2409 results
Manufacture | Model/Title | Price | Arrival date

HM-XJapan

This item has been sold.You can't purchase now. 22-34172-27964-00
HM-X
Manufacture:Ken Audio
Original price: JPY 35,730
Price: JPY 22,727 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-02-11 20:17:09
description
※ Because there are times when it is not on one side due to the knob gully, it is sold as it is. The details are unknown. Equipped with a transformer from Hashimoto Electric, which is also the prestigious Sansui Transformer manufacturer, the clear and clean sound is attractive. There are small scratches and dullness in appearance (Sasaki Shota) Maintenance information: 2022.2.11 operation confirmed (boosting was confirmed, but there are times when it is not on one side due to knob galling) Accessories: none Main specifications: W162 × H198 × D168mm 1.8kg (actual measurement)

AU-300LCJapan

This item has been sold.You can't purchase now. 22-34329-29025-00
AU-300LC
Manufacture:DENON
Original price: JPY 20,000
Price: JPY 14,364 Sold Out
Japan
Arrival: 2022-02-04 19:56:21
description
* Currently sold goods. The final model of DENON step-up transformer using all LC-OFC lines. Small and reasonable, yet clear sound with high S/N. It is a universal type compatible with various cartridges from 3 to 40 Ω (Yoichi Murakoshi) Maintenance information: 2022.2.4 sound output confirmed Accessories: none Main specifications: All LC-OFC line adopted LR independent permalloy double shield compatible cartridge impedance 3 to 40 Ω boost ratio 1:10 frequency characteristic 20 Hz to 50 kHz W50 × H37 × D110mm 260g

HM-3Japan

This item has been sold.You can't purchase now. 22-34172-27971-00
HM-3
Manufacture:Ken Audio
Original price: JPY 23,150
Price: JPY 18,000 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-01-28 19:56:59
description
A step-up transformer that uses two input transformers HM-3 for Hashimoto's MC! It is a LOW impedance type with a high resolution and a wide range of sound. I tried playing it at the store, but compared to the AU-320, I didn't feel any loss, and it was a powerful and clear sound. There is a slight dullness, but the degree is good (Fujisawa Yukishi) Maintenance information: 2022.1.28 operation confirmed Main specifications: W150 ✕ H100 ✕ D120mm Weight 2.6kg

ST-M25

This item has been sold.You can't purchase now. 22-34172-27963-00
ST-M25
Manufacture:ortofon
Original price: JPY 29,800
Price: JPY 22,727 Sold Out
Shop: Osu shop
Arrival: 2022-01-28 19:54:45
description
Mono dedicated step-up transformer Excellent compatibility with Ortophone CG25D series mono dedicated MC cartridges. A weak boost ratio of 12dB allows you to get just the right volume in the mm position (Fujisawa Yukishi) Maintenance information: 2022.1.28 operation confirmed Accessories: original box, instruction manual Main Specifications: Boost Ratio 12dB Input Impedance 5Ω to 50Ω Frequency Characteristics 10-100KHz Recommended Cartridge CA25D/CG25D/CA25Di/CG25Di W65×H39× D98mm 410g

AU-320Japan

This item has been sold.You can't purchase now. 21-33948-26267-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2021-12-27 19:56:50
description
A classic MC step-up transformer. With 2 input systems, 3 and 40 ohm impedance switchable, and PASS line, you can freely enjoy a variety of cartridges and tone arms. There is some dullness and a feeling of use (Yoichi Murakoshi) Maintenance information: 2021.12.26 sound output confirmed Accessories: none

AU-320Japan

This item has been sold.You can't purchase now. 21-31355-08439-00
AU-320
Manufacture:DENON
Original price: JPY 19,000
Price: JPY 31,818 Sold Out
Japan 1973 made
Shop: Osu shop
Arrival: 2021-11-09 19:57:07
description
Maintained! A classic MC step-up transformer. With 2 input systems, 3 and 40 ohm impedance switchable, and PASS line, you can freely enjoy a variety of cartridges and tone arms. Cables and terminals will be replaced (Sasaki Shota) Maintenance Information: 2021.11.9 Maintained (RCA terminal, RCA cable replacement. Re-polishing SW contacts, applying grease to prevent oxidation and sulfation. (Input/output waveform confirmation, sound output test.) Accessories: None Main Specifications: MC Boost Transformer Input 2 System Switchable Primary Impedance 40Ω/3Ω Switching Secondary Impedance 4kΩ Boost Ratio 1:10 Frequency Characteristics 10Hz to 100kHz W97×H65× D155mm 800g

ST-90Denmark

This item has been sold.You can't purchase now. 22-34127-27586-00
ST-90
Manufacture:ortofon
Original price: JPY 99,000
Price: JPY 63,455 Sold Out
Denmark 2015 made
Arrival: 2022-01-16 20:26:54
description
MC transformer compatible with orthophone balance transmission. The transformer unit employs high-performance permalloy with high magnetic permeability, and has a wide range and flat frequency characteristics. A fully balanced XLR terminal is also equipped. The solid body and thick front panel pursue a sense of luxury from the design, and are finished with good performance (Yoichi Murakoshi) Maintenance information: 2022.1.15 sound output confirmed Accessories: instruction manual, original box Main specifications: boost ratio 24 dB Corresponding impedance 2Ω to 60Ω Body dimensions W165 × H115 × D119 (including terminals) mm Self-weight 2.17 kg

SFzJapan

This item has been sold.You can't purchase now. 22-34082-27209-00
SFz
Manufacture:AUDIO NOTE
Original price: JPY 807,000
Price: JPY 636,364 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-01-13 20:09:08
description
Audio Note is the flagship MC boost transformer. Based on the know-how of a pure silver wire wound transformer and the latest experimental data, the wire diameter and winding structure were reexamined to reproduce the expressive power that depicts the awakening freshness and breathtaking silence. The appearance has some feeling of use, but it is generally beautiful. Serial 154 (Asasachi method) Maintenance information: 2022.1.13 operation confirmed Accessories: instruction manual cloth cover Main specifications: Primary side impedance 1.5Ω (for 1Ω to 10Ω cartridges) 30Ω (for 11Ω to 40Ω cartridges) *Only one cartridge can be connected. Boost ratio 34dB (1.5Ω) 20dB (30Ω) Load impedance 47kΩ (recommended value) External dimensions (not including protrusions) W126mm×H96mm×D179mm Weight 3.1kg

AU-310Japan

This item has been sold.You can't purchase now. 22-34067-27132-00
AU-310
Manufacture:DENON
Original price: JPY 14,000
Price: JPY 15,455 Sold Out
Japan 1976 made
Shop: Osu shop
Arrival: 2022-01-11 20:06:16
description
* Currently sold goods. A step-up transformer for MC type cartridges by DENON. Since it is equipped with a pass circuit, it is convenient when you exchange two types of cartridges (MM type, MC type) with one arm and listen. In addition, since a transformer designed for the DL-103 and DL-103S is adopted, the ability of the aforementioned model can be fully demonstrated. There are dirt and dirt over time (Sasaki Shota) Maintenance information: 2022.1.11 operation confirmed Accessories: None Main specifications: Primary impedance 40Ω Secondary impedance 4kΩ Boost ratio 1:10 Frequency band 20-40kHz Dimensions W51 × H53 × D181mm Weight 0.65kg

HA-T30Japan

This item has been sold.You can't purchase now. 21-33902-25918-00
HA-T30
Manufacture:SONY
Original price: JPY 15,000
Price: JPY 17,091(pair)Sold Out
Japan 1983 made
Shop: Osu shop
Arrival: 2021-12-25 20:17:31

U-BROS-5 TYPE LJapan

This item has been sold.You can't purchase now. 21-33850-25560-00
U-BROS-5 TYPE L
Manufacture:UESUGI
Original price: JPY 88,000
Price: JPY 54,364 Sold Out
Japan 1979 made
Shop: Osu shop
Arrival: 2021-12-30 20:04:24
description
MC step-up transformer, low impedance model loaded with transformer developed jointly with Tamura. The left and right completely independent structures, including the earth system, are adopted. This model is ideal for orthophone MC cartridges. The appearance has dullness and small scratches. Serial 2070 (Satoshi Yonejima) Maintenance information: 2021.12.30 operation confirmed Accessories: No accessories Main specifications: Primary impedance 3Ω Secondary impedance 2kΩ Boost ratio 25.8 times W174×H125×D121mm 2.5kg

T-20Denmark

This item has been sold.You can't purchase now. 21-33651-24213-00
T-20
Manufacture:ortofon
Original price: JPY 48,000
Price: JPY 31,636 Sold Out
Denmark 1980 made
Shop: Osu shop
Arrival: 2022-01-03 19:39:14
description
This is an MC boost transformer for low impedance that is ideal for MC20 with low output. It can also be matched with SPU etc. The thick mid-range is excellent for hearing. It is a convenient design that can be used by switching both MM/MC because it can be bypassed (Sasaki Shota) Maintenance information: 2022.1.3 operation confirmed Accessories: nothing Main Specifications: Boost Ratio 32dB (3Ω) Primary Impedance 2-4Ω Toroidal Transformer Outer Dimensions W80 × H40 × D130mm Self Weight 600g

AT660T/OCCJapan

This item has been sold.You can't purchase now. 21-33746-24843-00
AT660T/OCC
Manufacture:audio-technica
Original price: JPY 38,000
Price: JPY 27,091 Sold Out
Japan 1986 made
Arrival: 2021-12-22 20:05:12
description
It consists of a left and right independent type transformer using a PCOCC coil. It has a clear outlook and a bright eye tone. The 3-position load impedance changeover allows you to choose no cartridges. The appearance has threads and line scratches. (Eiji Tamura) Maintenance information: 2021.12.22 operation confirmed Accessories: No accessories Main Specifications: Input Impedance 3Ω/20Ω/40Ω/Pass Frequency Characteristics 10Hz~50KHz Boost Ratio 28dB (3Ω) /20dB (20Ω) /17dB (40Ω) /0dB (Pass) W130 × H70 × D163mm Weight 950g

STA41Denmark

This item has been sold.You can't purchase now. 21-33651-24212-00
STA41
Manufacture:JS
Original price: JPY 25,000
Price: JPY 118,182 Sold Out
Denmark 1974 made
Shop: Osu shop
Arrival: 2021-12-26 20:03:01
description
It is a step-up transformer of type 0.32m/No.41 of Denmark JS (Jorgen Schou). It has a fairly high boost ratio and is excellent compatibility with the SPU. It is recommended for use with vintage amplifiers. It has a thick middle range and depth, and it makes you hear the astringent taste with guts. The impression is that the center of gravity is solid. Comes with a PASS switch that can also switch the MM cartridge. Main specifications: Boost ratio 31 times with bypass function Primary impedance 1.5Ω/Secondary impedance 1.5kΩ Size W90 × H68 × D88mm (actual measurement) Weight 420g (actual measurement)

TF-1A-10-YY

This item has been sold.You can't purchase now. 21-33902-25925-00
TF-1A-10-YY
Manufacture:STANLEY
Price: JPY 23,636 Sold Out
Arrival: 2021-12-25 20:17:10
description
A self-made step-up transformer casing Stanley's input transformer, which is said to be equivalent to UTC's C-2080. The straight, well-balanced sound is attractive. There is paint loss on the transformer (Murakoshi Yoichi) Maintenance information: 2021.12.24 sound output confirmed Accessories: none Main specifications: Boost ratio 100 Ω: 100 kΩ Frequency characteristics: 50 to 10 kHz (±1 dB) W118 × H103 × D105 mm 1 kg

ET-100Japan

This item has been sold.You can't purchase now. 21-33900-25899-00
ET-100
Manufacture:entre
Original price: JPY 48,000
Price: JPY 31,818 Sold Out
Japan 1977 made
Arrival: 2021-12-25 20:16:57

AU-320Japan

This item has been sold.You can't purchase now. 21-33764-24968-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Shop: Osu shop
Arrival: 2021-12-24 19:56:07
description
A classic MC step-up transformer. With 2 input systems, 3 and 40 ohm impedance switchable, and PASS line, you can freely enjoy a variety of cartridges and tone arms. The appearance is kusumi, there are small scratches (Sasaki Shota) Maintenance information: 2021.12.24 sound output operation confirmed Accessories: None Main Specifications: MC Boost Transformer Input 2 System Switchable Primary Impedance 40Ω/3Ω Switching Secondary Impedance 4kΩ Boost Ratio 1:10 Frequency Characteristics 10Hz to 100kHz W97×H65× D155mm 800g

AU-300LCJapan

This item has been sold.You can't purchase now. 21-33855-25583-00
AU-300LC
Manufacture:DENON
Original price: JPY 20,000
Price: JPY 14,364 Sold Out
Japan
Shop: Osu shop
Arrival: 2021-12-22 20:11:16
description
* Currently sold goods. The final model of DENON step-up transformer using all LC-OFC lines. Small and reasonable, yet clear sound with high S/N. It is a universal type compatible with various cartridges from 3 to 40 Ω (Tetsuji Oikawa) Maintenance information: 2021.12.22 operation confirmed Main specifications: All LC-OFC line adopted LR independent permalloy double shield compatible cartridge impedance 3 to 40 Ω boost ratio 1:10 frequency characteristic 20 Hz to 50 kHz W50 × H37 × D110mm 260g

T-550Japan

This item has been sold.You can't purchase now. 21-33671-24381-00
T-550
Manufacture:Phasemation
Original price: JPY 100,000
Price: JPY 63,455 Sold Out
Japan 2020 made
Shop: Osu shop
Arrival: 2021-12-17 20:00:11
description
First time in stock! Phasemation balanced input step-up transformer It has a very strong chassis and a structure in which the transformer itself floats inside, and does not contain noise, and the clear, high-resolution sound without fogging is attractive (Sasaki Shota) Maintenance information: 2021.12.17 operation confirmed Accessories: original box, manual Main specifications: MC boost transformer compatible with phono balance transmission compatible cartridge output impedance 1.5 ~ 4.0 Ω load impedance 47 kΩ boost ratio 26 dB W174 × H90 × D173mm 2.1kg

T-500Japan

This item has been sold.You can't purchase now. 21-33829-25415-00
T-500
Manufacture:Phasemation
Original price: JPY 90,000
Price: JPY 54,364 Sold Out
Japan
Shop: Osu shop
Arrival: 2021-12-17 20:00:07
description
High performance step-up transformer with special winding structure. Furthermore, a perfectly balanced input unit and a high-rigidity chassis realize smooth sound quality with a lot of delicate information. There is a scratch on the side (Sasaki Shota) Maintenance information: 2021.12.17 sound output operation confirmed Accessories: None Main specifications: Compatible cartridge output impedance 1.5~40Ω Load impedance 47kΩ Boost ratio (voltage gain) 26dB Frequency characteristics 10~50kHz W174×H88×D168mm 2kg

MASTERS MC-203GJapan

This item has been sold.You can't purchase now. 21-33747-24851-00
MASTERS MC-203G
Manufacture:イシノラボ
Original price: JPY 39,500
Price: JPY 22,545 Sold Out
Japan 2018 made
Arrival: 2021-12-16 20:21:39
description
Designed to work with high quality MC transformers and 3 types of MC cartridges. The sound quality is crystal clear, but the reproduction of the mid and low frequencies is also rich, and it is very pleasant to listen to. The appearance has a feeling of use such as dullness. (Morning Tomoho) Maintenance information: 2021.12.16 operation confirmed Accessories: none Main specifications: winding ratio LOW 30 times MID 15 times HIGH 10 times Compatible impedance LOW 1 to 10 Ω MID 10 to 30 Ω HIGH 30 to 50 Ω load impedance 47 kΩ or more (amplifier side load resistance) Frequency characteristics 20 to 30 kHz (±0.5 dB) External dimensions W130 × H92 × D177 mm Weight 850 g

No.6600Denmark

This item has been sold.You can't purchase now. 21-33701-24549-00
No.6600
Manufacture:JS
Original price: JPY 25,000
Price: JPY 90,727 Sold Out
Denmark
Shop: Osu shop
Arrival: 2021-12-12 20:11:52
description
A must-see item for SPU fans. It is a model loaded with two JS transformers of Type 0.32m/No.6600, which fully brings out the characteristics of the Ortofon/SPU system, and the depiction of the vividness rich in thickness and stickiness is wonderful. The appearance has a feeling of use such as scratches, paint peeling, and dullness. (Morning Tomoho) Maintenance information: 2021.12.12 operation confirmed Accessories: none Main specifications: Boost ratio 31 times primary impedance 1.5 Ω/secondary impedance 1.5 kΩ Dimensions W90 × H65 × D80 mm Weight about 400 g

AU-320Japan

This item has been sold.You can't purchase now. 19-24396-57176-00
AU-320
Manufacture:DENON
Original price: JPY 19,000
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2021-11-12 19:45:10
description
Maintained! A classic MC step-up transformer. With 2 input systems, 3 and 40 ohm impedance switchable, and PASS line, you can freely enjoy a variety of cartridges and tone arms. The appearance is scratched against the front (Tamura Eiji) Maintenance Information: 2021.11.12 Maintained (RCA terminal, RCA cable replacement. Re-polishing SW contacts, applying grease to prevent oxidation and sulfation. (Input/output waveform confirmation, sound output test) Accessories: No accessories Main Specifications: MC Boost Transformer Input 2 System Switchable Primary Impedance 40Ω/3Ω Switching Secondary Impedance 4kΩ Boost Ratio 1:10 Frequency Characteristics 10Hz to 100kHz W97×H65× D155mm 800g

AU-310Japan

This item has been sold.You can't purchase now. 21-33543-23514-00
AU-310
Manufacture:DENON
Original price: JPY 14,000
Price: JPY 15,455 Sold Out
Japan 1976 made
Shop: Osu shop
Arrival: 2021-12-05 20:17:10
description
* Currently sold goods. A step-up transformer for MC type cartridges by DENON. Since it is equipped with a pass circuit, it is convenient when you exchange two types of cartridges (MM type, MC type) with one arm and listen. In addition, since a transformer designed for the DL-103 and DL-103S is adopted, the ability of the aforementioned model can be fully demonstrated. There are dirt and dirt over time (Sasaki Shota) Maintenance information: 2021.12.5 operation confirmed Accessories: nothing Main specifications: Primary impedance 40Ω Secondary impedance 4kΩ Boost ratio 1:10 Frequency band 20-40kHz Dimensions W51 × H53 × D181mm Weight 0.65kg

Stage 1030Japan

This item has been sold.You can't purchase now. 21-33737-24799-00
Stage 1030
Manufacture:My Sonic Lab
Original price: JPY 300,000
Price: JPY 180,000 Sold Out
Japan 2009 made
Arrival: 2021-12-11 20:11:42
description
A step-up transformer designed to bring out the performance of MC cartridges of My Sonic Lab to the utmost. Small-windings and widening of the cross-sectional area of the wound conductor are achieved in accordance with the company's cartridge “Ultra Eminent Bc”, which is an ultra-low impedance type with a unique design, and further internal loss reduction is achieved. I will. Serial 13355 (Itsuro Mizushima) Maintenance information: 2021.12.11 operation confirmed Accessories: Instruction manual, original box Main specifications: Frequency range 10Hz to 100kHz (1Ω/47kΩ) Boost ratio 26dB (1Ω/47kΩ/1kHz) Input impedance 0.3Ω ~ 6Ω (cartridge impedance) Load resistor 47kΩ ~ 100kΩ W150 × H65 × D110mm 1.7kg

CST-80HU.S.A

This item has been sold.You can't purchase now. 21-33567-23638-00
CST-80H
Manufacture:AUDIO INTERFACE
Original price: JPY 94,000
Price: JPY 22,727 Sold Out
U.S.A 1979 made
Shop: Osu shop
Arrival: 2021-12-09 06:33:31
description
* It is inexpensive because it has tobacco odor and dirt. (40Ω) step-up transformer for high impedance. In particular, it is compatible with DENON DL-103 series and is recommended (Tetsuji Oikawa) Maintenance information: 2021.12.8 operation confirmed Accessories: None Main specifications: W76 × H53 × D128mm 764g (actual measurement)

Model 411Japan

This item has been sold.You can't purchase now. 21-32543-16929-00
Model 411
Manufacture:SHELTER
Original price: JPY 88,000
Price: JPY 36,182 Sold Out
Japan 1986 made
Shop: Osu shop
Arrival: 2021-09-08 20:12:12
description
The disposal price has been reduced! (Member discount not applicable) 2021/9/8 Sales price 49,800 yen The MC step-up transformer, which was first developed as a shelter, has arrived in a long time. Use a toroidal transformer. It is characterized by a large diameter copper wire wound in a toroidal manner on the ring core of a super permalloy alloy. It is recommended for those who listen to classics with clean sound quality and little color. Appearance has dullness, paint peeling and scratches. (Kimiya Miura) Maintenance information: 2021.9.8 operation confirmed Accessories: No accessories Main specifications: Primary impedance 10Ω or less Load impedance 47K ~ 50kΩ Boost ratio 33Db (× 50) Input: RCA1 system W120 × H60 × D138mm Weight 1.0 kg

CST-80 40ZU.S.A

This item has been sold.You can't purchase now. 21-33600-23876-00
CST-80 40Z
Manufacture:AUDIO INTERFACE
Original price: JPY 94,000
Price: JPY 31,818 Sold Out
U.S.A 1979 made
Arrival: 2021-12-02 20:13:24
description
MC step-up transformer with 40Ω specification (for high impedance) ideal for the Denon DL-103 system. The fine sound quality and natural high frequencies are attractive. Appearance has dullness and paint peeling. Also, the seal of the nameplate on the bottom has been peeled off. Serial 904283 (Satoshi Yoneshima) Maintenance information: 2021.12.2 operation confirmed Accessories: No accessories Main specifications: MC boost transformer input impedance 40Ω boost ratio 20dB dimension W76 × H53 × D128mm actual measurement 760g

AU-320Japan

This item has been sold.You can't purchase now. 21-33512-23304-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Shop: Osu shop
Arrival: 2021-11-29 20:02:51
description
A classic MC step-up transformer. You can enjoy various cartridges and tone arms freely with 2 input systems, 3 and 40 ohms switchable impedance, and PASS line. Appearance is Kusumi, there are small scratches (Ryo Mizusaki) Maintenance information: 2021.11.29 Operation confirmed Accessories: None Main specifications: MC boost transformer input 2 systems switchable Primary impedance 40Ω/3Ω switching Secondary impedance 4kΩ Boost ratio 1:10 Frequency characteristics 10Hz ~ 100kHz W97 × H65× D155mm 800g

C-2080U.S.A

This item has been sold.You can't purchase now. 21-33455-22794-00
C-2080
Manufacture:UTC
Price: JPY 45,273 Sold Out
U.S.A
Arrival: 2021-11-28 20:15:39
description
MC step-up transformer using a transformer made by UTC in the United States. It seems to be a good spice with a sharp cut and a slightly tighter sound. Jazz is crisp, and classical expresses thin contours firmly. Appearance has dullness and scratches. (Asaine Chiho) Maintenance information: 2021.11.27 Operation confirmed Accessories: No accessories Main specifications: MC transformer boost ratio 1:35 input 100Ω, output 100kΩ W147 × H110 × D110mm 1.12kg

USW-3125LJapan

This item has been sold.You can't purchase now. 21-33460-22841-00
USW-3125L
Manufacture:KANNO
Original price: JPY 180,000
Price: JPY 163,636 Sold Out
Japan
Arrival: 2021-11-28 20:10:35
description
MC transformer created by Canno Seisakusho, a representative of Japanese audio. The output signal from the cartridge is obediently outputted, and the depth, gloss, and rawness are the sound quality that is a noble guest no matter which one is picked up. From Kawachi Ondo to Bach, you can listen to genre-less widely and deeply (Asaine Tomo) Maintenance information: 2021.11.28 Operation confirmed Accessories: None Main specifications: Frequency characteristics: 20 Hz to 20 kHz Input impedance: 5 ~ 20 Ω (LOW) 20 ~ 80 Ω (HIGH) Dimensions: W105 × H110 × D235mm (measured) Weight about 2.5 kg ( (Actual measurement)

STM-72Denmark

This item has been sold.You can't purchase now. 21-32120-13848-00
STM-72
Manufacture:ortofon
Original price: JPY 13,000
Price: JPY 31,818 Sold Out
Denmark 1973 made
Arrival: 2021-07-10 20:40:40
description
* Currently sold goods. MC step-up transformer optimized for SPU. The sound that is slightly distorted by a small transformer embodies stunning music reproduction by connecting the SPU. * Please be careful not to twist the connection as there is loosiness on the input terminal. (Atsushi Takasaki) Maintenance information: 2021.7.10 sound out confirmed Accessories: None Main specifications: Input impedance 2Ω ~ 3Ω boost ratio 60 times weight 70g

STM-72Denmark

This item has been sold.You can't purchase now. 21-32512-16641-00
STM-72
Manufacture:ortofon
Original price: JPY 13,000
Price: JPY 29,091 Sold Out
Denmark
Arrival: 2021-09-09 20:16:33
description
The price has been reduced. 2021/9/9Selling price 35,000 yen MC step-up transformer optimized for SPU. The sound that is slightly distorted by a small transformer embodies stunning music reproduction by connecting the SPU. Appearance has paint peeling and dullness. (Eiji Tamura) Maintenance Information: 2021.9.9 Maintained (PCB pattern correction. RCA plug plug, cord replacement (Cord stopper replacement) Accessories: original box Main specifications: Input impedance 2Ω ~ 3Ω boost ratio 60 times weight 70g

T-300Japan

This item has been sold.You can't purchase now. 21-33475-22983-00
T-300
Manufacture:Phasemation
Original price: JPY 45,000
Price: JPY 27,091 Sold Out
Japan 2013 made
Shop: Osu shop
Arrival: 2021-11-17 19:54:29
description
※ 6 months warranty. Comes with original box Phasemation MC boost transformer It is the successor to the company's standard model T-3. It features a structure that thoroughly eliminates magnetic noise, and the smooth and high range with high SN feeling is attractive. It is in good condition without noticeable scratches (Oikawa Tetsuji) Maintenance information: 2021.11.17 Operation confirmed Accessories: instruction manual, original box Main specifications: Compatible cartridge 1.5 ~ 40 Ω boost ratio 26dB frequency characteristics 10 ~ 50 kHz W136 × H88 × D128 mm 1.2 kg

AU-320Japan

This item has been sold.You can't purchase now. 21-32261-14933-00
AU-320
Manufacture:DENON
Price: JPY 31,818 Sold Out
Japan 1973 made
Arrival: 2021-11-14 20:17:00
description
Overhauled! A classic MC step-up transformer. With 2 input systems, switching between 3 and 40 ohms impedance, and a PASS line, you can freely enjoy a variety of cartridges and tonearms. In addition to the dullness of the appearance over time, there are tape marks on the top plate. (Hiroki Yamato) Maintenance information: 2021.11.14 Maintained (RCA terminal RCA cable replacement SW contact polishing Oxidation and sulfide prevention grease coating input/output waveform confirmation sound output test) Accessories: copy of instruction manual Main specifications: MC step-up transformer input 2 systems switchable Primary impedance 40 Ω · 3 Ω switching Secondary impedance 4 kΩ Step-up ratio 1:10 Frequency characteristics 10 Hz ~ 100 kHz W97 × H65 × D155mm 800g

AU-340Japan

This item has been sold.You can't purchase now. 21-33425-22564-00
AU-340
Manufacture:DENON
Original price: JPY 46,000
Price: JPY 31,636 Sold Out
Japan 1978 made
Arrival: 2021-11-13 20:06:32
description
Step-up transformer for Denon MC cartridges It has 3 Ω/40 Ω impedance switching including PASS and input switching of 2 systems, making it a very convenient one. A must have item for those who use DL-103 cartridges The exterior has Slight Scratch on the top plate. Serial 9EK (Atsushi Takasaki) Maintenance info: 2021.11.13 Operation confirmed Accessories: None Main specifications: MC boost transformer step-up ratio 1:10 (40Ω), 1:33 (3Ω) primary impedance 40Ω, 3Ω/secondary impedance 4kΩ Frequency characteristics 10Hz to 120kHz W155 × H70 ×D215mm 2.1kg

AU-320Japan

This item has been sold.You can't purchase now. 21-32676-17792-00
AU-320
Manufacture:DENON
Original price: JPY 19,000
Price: JPY 31,818 Sold Out
Japan 1973 made
Arrival: 2021-11-09 19:43:47
description
Overhauled! A classic MC step-up transformer. With 2 input systems, switching between 3 and 40 ohms impedance, and a PASS line, you can freely enjoy a variety of cartridges and tonearms. The appearance has a light feeling of use. (Hiroki Yamato) Maintenance information: 2021.11.9 Maintained (RCA terminal RCA cable replacement SW contact polishing Oxidation and sulfide prevention grease coating input/output waveform confirmation sound output test) Accessories: copy of instruction manual Main specifications: MC step-up transformer input 2 systems switchable Primary impedance 40 Ω · 3 Ω switching Secondary impedance 4 kΩ Step-up ratio 1:10 Frequency characteristics 10 Hz ~ 100 kHz W97 × H65 × D155mm 800g

XF-1Japan

This item has been sold.You can't purchase now. 21-32543-16931-00
XF-1
Manufacture:FR
Original price: JPY 68,000
Price: JPY 31,636 Sold Out
Japan 1981 made
Shop: Osu shop
Arrival: 2021-09-18 20:10:14
description
We have drastically reduced prices! 2021/9/18 It is a step-up transformer (Type L version) for low-impedance MC cartridges with a sales price of 39,800 yen FR. It has a sense of clarity and is appealing with a crisp, straight sound. The appearance may float and paint marks due to deterioration of the body. Serial 092083 (Satoshi Yoneshima) Maintenance information: 2021.9.18 Maintained (ground cable making installation. Rrust and paint (Check signal waveform and boost ratio) Accessories: No accessories Main specifications: Input impedance 3 Ω or less output impedance 47 ~ 50 kΩ W158 × H60 × D120mm 2.1 kg

AU-320Japan

This item has been sold.You can't purchase now. 20-26891-15607-00
AU-320
Manufacture:DENON
Original price: JPY 19,000
Price: JPY 31,818 Sold Out
Japan 1971 made
Shop: Osu shop
Arrival: 2021-10-29 19:58:29
description
Maintained! A classic MC step-up transformer. With 2 input systems, switching between 3 and 40 ohms impedance, and a PASS line, you can freely enjoy a variety of cartridges and tonearms. The cable has changed to a replacement (Shota Sasaki) Maintenance information: 2021.10.29 Maintained (RCA terminal, RCA cable replacement. Re-polish SW contacts, apply grease to prevent oxidation and sulfidation. (Input/output waveform confirmation, sound output test.) Accessories: None Main specifications: MC step-up transformer input 2 systems switchable Primary impedance 40 Ω/3 Ω switching Secondary impedance 4 kΩ Step-up ratio 1:10 Frequency characteristics 10 Hz to 100 kHz W97 × H65 × D155mm 800g

AU-320Japan

This item has been sold.You can't purchase now. 21-33278-21642-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2021-11-06 19:36:31
description
A classic MC step-up transformer. With 2 input systems, switching between 3 and 40 ohms impedance, and a PASS line, you can freely enjoy a variety of cartridges and tonearms. The appearance may be dullness, corrosion, etc. (Satoshi Yoneshima) Maintenance information: 2021.11.6 Maintained (terminal board creation RCA terminal replacement. Urethane cushion replacement Screw replacement Switch cleaning. Each input/output check. Boost ratio check. (Interior and exterior cleaning) Accessories: No accessories Main specifications: MC step-up transformer input 2 systems switchable Primary impedance 40 Ω · 3 Ω switching Secondary impedance 4 kΩ Step-up ratio 1:10 Frequency characteristics 10 Hz ~ 100 kHz W97 × H65 × D155mm 800g

AU-320Japan

This item has been sold.You can't purchase now. 18-19961-61041-00
AU-320
Manufacture:DENON
Original price: JPY 19,000
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2021-11-03 20:19:06
description
Maintenance has been completed! A classic MC step-up transformer. With 2 input systems, switching between 3 and 40 ohms impedance, and a PASS line, you can freely enjoy a variety of cartridges and tonearms. The appearance is dull on the top plate. (Satoshi Yoneshima) Maintenance information: 2021.11.3 Maintained (RCA terminal, RCA cable replacement. Re-polish SW contacts, apply grease to prevent oxidation and sulfidation. (Input/output waveform confirmation, sound output test) Accessories: No accessories Main specifications: MC step-up transformer input 2 systems switchable Primary impedance 40 Ω · 3 Ω switching Secondary impedance 4 kΩ Step-up ratio 1:10 Frequency characteristics 10 Hz ~ 100 kHz W97 × H65 × D155mm 800g

ST-90Denmark

This item has been sold.You can't purchase now. 21-33116-20739-00
ST-90
Manufacture:ortofon
Original price: JPY 99,000
Price: JPY 63,455 Sold Out
Denmark 2015 made
Shop: Osu shop
Arrival: 2021-10-20 19:56:47
description
MC transformer compatible with balance transmission of orthophone The transformer unit adopts high performance permalloy with high permeability to obtain wide range and flat frequency characteristics. Also equipped with a fully balanced XLR terminal. The strong body and thick front panel pursue a sense of luxury from the design, and are finished with good performance. (Kimiya Miura) Maintenance information: 2021.10.20 operation confirmed Accessories: No accessories Main specifications: Boost ratio 24dB Supported impedance 2Ω to 60Ω Body dimensions W165 × H115 × D119 (terminals included) mm Self weight 2.17 kg

ET-100Japan

This item has been sold.You can't purchase now. 21-33116-20740-00
ET-100
Manufacture:ENTRE
Original price: JPY 48,000
Price: JPY 31,818 Sold Out
Japan 1977 made
Arrival: 2021-10-20 19:56:44
description
An easy-to-use step-up transformer with 3 inputs and 3 other impedance types of PASS that can be selected. It is simple and carefully made, and has a well-balanced and precise sound quality that lifts you firmly and obediently. The appearance includes dullness and bruises. Serial 1003100 (Kimiya Miura) Maintenance information: 2021.10.20 operation confirmed Accessories: No accessories Main specifications: Primary impedance 3/10/40 ohm switching bypass possible input 3 systems size W130 × H70 × D186mm 2kg

STM-72Denmark

This item has been sold.You can't purchase now. 21-32922-19289-00
STM-72
Manufacture:ortofon
Original price: JPY 13,000
Price: JPY 31,818 Sold Out
Denmark 1973 made
Shop: Osu shop
Arrival: 2021-09-26 20:37:32
description
MC step-up transformer optimized for SPU. The sound making that distorts slightly with a small transformer embodies superb music playback by connecting the SPU. There is a feeling of use (Shota Sasaki) Maintenance information: 2021.9.26 sound operation confirmed Accessories: None Main specifications: Input impedance 2Ω to 3Ω Boost ratio 60 times weight 70g

FRT-3Japan

This item has been sold.You can't purchase now. 21-32006-13016-00
FRT-3
Manufacture:FR
Original price: JPY 20,500
Price: JPY 18,000 Sold Out
Japan 1978 made
Arrival: 2021-06-26 19:54:31
description
* Currently sold goods. FR MC step-up transformer with toroidal core. Create a natural sound with easy to understand cartridge characteristics. There is also a bypass position for impedance switching of 10 and 30 Ω, so it can accommodate a variety of cartridges without taking up space. There is dullness and small scratches (Shota Sasaki) Maintenance information: 2021.6.26 sound operation confirmed Accessories: None Main specifications: Impedance 10Ω/30Ω/PASS Regeneration frequency band 20Hz to 30kHz W64 × H64 × D105mm Approx. 455g

AU-305Japan

This item has been sold.You can't purchase now. 21-32907-19207-00
AU-305
Manufacture:DENON
Original price: JPY 29,000
Price: JPY 18,000 Sold Out
Japan 1978 made
Arrival: 2021-09-27 19:46:37
description
* Currently sold goods. A limited edition of the 15th anniversary of the famous machine DL-103 cartridge. It is a step-up transformer that was sold as a set as a DL-103 T2 at that time, and it is a thick sound with a solid skeleton.There is a feeling of use (Atsushi Takasaki) Maintenance information: 2021.9.27 operation confirmed Accessories: none Main specifications: Frequency band 20Hz~70kHz 40Ω Crosstalk 60dB or more W92 × H55 × D145mm 720g

T-300Japan

This item has been sold.You can't purchase now. 21-32840-18752-00
T-300
Manufacture:Phasemation
Original price: JPY 45,000
Price: JPY 27,091 Sold Out
Japan 2013 made
Arrival: 2021-09-24 20:00:16
description
* 6 months warranty. Phasemation MC Boost Transformer It is the successor to the company's classic model T-3. It features a structure that thoroughly eliminates magnetic noise, and is attractive in the medium and high range with a smooth and high SN feeling. Serial T31710036 (Itsuro Mizushima) Maintenance information: 2021.9.24 operation confirmed Accessories: instruction manual, original box Main specifications: Compatible cartridge 1.5 to 40 Ω Boost ratio 26dB Frequency characteristic 10 ~ 50 kHz W136 × H88 × D128mm 1.2 kg

ET-300Japan

This item has been sold.You can't purchase now. 21-32512-16642-00
ET-300
Manufacture:ENTRE
Original price: JPY 88,000
Price: JPY 49,818 Sold Out
Japan 1984 made
Arrival: 2021-09-03 19:53:53
description
We have cut the price! 2021/9/3 Selling price 59,800 yen Top-grade step-up transformer from the domestic brand entre, which continued to release high-quality cartridges and transformers from the 70s to 80s. With a punchy and deep sound quality, you can feel the unique ability of analog heyday. The appearance has Slight Scratch. (Satoshi Yonejima) Maintenance information: 2021.9.3 operation confirmed Accessories: No accessories Main specifications: Primary impedance 3/40 Ω Secondary impedance 4 kΩ Load resistance 47 kΩ Boost ratio 36 dB (3 Ω) /30 dB (40 Ω) Size W161 × H77 × D140 mm Weight 2.2 kg

FRT-3Japan

This item has been sold.You can't purchase now. 21-32645-17561-00
FRT-3
Manufacture:FR
Original price: JPY 20,500
Price: JPY 16,182 Sold Out
Japan 1978 made
Arrival: 2021-09-11 19:13:36
description
We have cut the price! 2021/9/11 selling price 19,800 yen* Because it is cheap, it will be delivered as it is. FR MC step-up transformer with toroidal core. Create a natural sound with easy to understand cartridge characteristics. There is also a bypass position for impedance switching of 10 and 30 Ω, so it can accommodate a variety of cartridges without taking up space. The appearance has dullness and scratches. (Satoshi Yonejima) Maintenance information: 2021.9.11 operation confirmed Accessories: No accessories Main specifications: Impedance 10Ω/30Ω/PASS Regeneration frequency band 20Hz to 30kHz W64 × H64 × D105mm Approx. 455g

ST-5Denmark

This item has been sold.You can't purchase now. 21-32645-17566-00
ST-5
Manufacture:ortofon
Original price: JPY 30,000
Price: JPY 13,636 Sold Out
Denmark
Arrival: 2021-09-11 19:13:40
description
* Because it is cheap, it will be delivered as it is. Entry-class step-up transformer Seasoning with a taste with a sense of temperature from advanced models. This is one that the long-established orthophone proposes for the modern analog scene. There are some stibles in the appearance. (Satoshi Yonejima) Maintenance information: 2021.9.11 operation confirmed Accessories: instruction manual Main specifications: Input impedance 2Ω to 6Ω Boost ratio 27dB (47kΩ/1kHz) Load impedance 47KΩ Frequency characteristic 10-100kHz Channel balance 0.5dB Channel Separation Shion 90dB W66 × H37 × D95mm 400g
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