2362 results
Manufacture | Model/Title | Price | Arrival date

AU-320Japan

This item has been sold.You can't purchase now. 23-38279-02575-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2023-02-15 20:03:33
description
Comes with original box! A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. The exterior is dull (Kimiya Miura) Maintenance information: 2023.2.15 operation confirmed Accessories: instruction manual, original box Main specifications: MC boost transformer input 2 systems can be switched, primary impedance 40 ohm/3 ohm switching, secondary impedance 4 kΩ, boost ratio 1:10, frequency characteristics 10 Hz to 100 kHz W97 x H65 x D155 mm 800 g

T-6dBDenmark

This item has been sold.You can't purchase now. 23-38628-05272-00
T-6dB
Manufacture:ortofon
Original price: JPY 180,000
Price: JPY 118,182 Sold Out
Denmark 1996 made
Shop: Osu shop
Arrival: 2023-03-16 20:12:09
description
It seems that it was sold exclusively for the CG25DI, which has a winding ratio of 1:2 and an output of 1.5 mV, but those who use other high output MC cartridges should take this opportunity. A boost transformer made assuming a connection between a high gain phono equalizer amplifier and MC cartridge. You can enjoy the thick and taut tone that sets it apart from when you were listening in the MM position (Fujisawa Koshi) Maintenance information: 2023.3.16 operation confirmed Accessories: none Main specifications: input impedance 1 to 6 ohms load impedance 100 to 1 K ohm boost ratio 6 dB no bypass W160 x H108 x D112 mm 2.3 kg

U-BROS-5 TYPE LJapan

This item has been sold.You can't purchase now. 23-38603-05029-00
U-BROS-5 TYPE L
Manufacture:UESUGI
Original price: JPY 88,000
Price: JPY 54,364 Sold Out
Japan 1979 made
Arrival: 2023-03-12 20:00:41
description
Boost transformer for MC cartridges. Low impedance type. MC booster transformer loaded with transformers developed jointly with Tamura. Ideal for Ortophone MC cartridges. Serial S001 (Takasaki Atsushi) Maintenance information: 2023.3.12 sound output confirmed Accessories: none Main specifications: primary impedance 3Ω secondary impedance 2kΩ boost ratio 25.8 times W174 x H125 x D121 mm 2.5 kg 

AU-320Japan

This item has been sold.You can't purchase now. 23-38603-05030-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2023-03-12 19:59:53
description
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. The exterior is slightly dull and there is a feeling of use (Murakoshi Yoichi) Maintenance information:2023.3.12 sound output confirmed Accessories: none Main specifications: MC boost transformer input 2 systems can be switched, primary impedance 40 ohm/3 ohm switching, secondary impedance 4 kΩ, boost ratio 1:10, frequency characteristics 10 Hz to 100 kHz W97 x H65 x D155 mm 800 g

STA6600Denmark

This item has been sold.You can't purchase now. 23-38581-04841-00
STA6600
Manufacture:JS
Original price: JPY 25,000
Price: JPY 109,091 Sold Out
Denmark
Arrival: 2023-03-11 19:37:57
description
This MC boost transformer is ideal for SPUs using a TYPE0.32M No.6600 JS transformer. The sharp high frequencies and the tenacious sound of the mid and low frequencies make the SPU sound even more energetic. The INPUT terminal has been changed to gold plating. There is a small scratch (Murakoshi Yoichi) Maintenance information:2023.3.10 sound output confirmed Accessories: none Main specifications: boost ratio 31 times, primary impedance with bypass function, 1.5 ohm/secondary impedance 1.5 kΩ Dimensions: W90 x H68 x D88 mm Weight: 420 g

AU-320Japan

This item has been sold.You can't purchase now. 23-38527-04407-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2023-03-10 19:51:11
description
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. The exterior has a feeling of use such as dullness and small scratches (Takahashi Nobuyuki) Maintenance information: 2023.3.10 operation confirmed Accessories: none Main specifications: MC boost transformer input 2 systems can be switched, primary impedance 40 ohm/3 ohm switching, secondary impedance 4 kΩ, boost ratio 1:10, frequency characteristics 10 Hz to 100 kHz W97 x H65 x D155 mm 800 g

XF-1(L)Japan

This item has been sold.You can't purchase now. 23-38428-03652-00
XF-1(L)
Manufacture:FR
Original price: JPY 68,000
Price: JPY 27,091 Sold Out
Japan 1981 made
Arrival: 2023-02-26 20:04:18
description
※It is inexpensive because the paint peels off noticeably and has a slight tobacco smell. This is an FR boost transformer for MC cartridges (Type L version). This low impedance model is perfect for FR-7 and ORTOFON SPU series. There is a sense of clarity, and the sound is crisp and straight. On the exterior, there are noticeable paint peeling, rust spots, and scratches. Serial 070692 (Satoshi Yonejima) Maintenance information: 2023.2.26 operation confirmed Accessories: no accessories Main specifications: input impedance 3 ohms or less, output impedance 47 to 50 kohms W158 x H60 x D120 mm 2.1 kg

ST-M25Denmark

This item has been sold.You can't purchase now. 23-38328-02993-00
ST-M25
Manufacture:ortofon
Original price: JPY 29,800
Price: JPY 22,727 Sold Out
Denmark
Shop: Osu shop
Arrival: 2023-02-15 20:02:45
description
A booster transformer for mono use only. Excellent compatibility with Ortophone CG25D series mono MC cartridges. Just the right volume can be obtained in the mm position with a weak boost ratio of 12 dB (Murakoshi Yoichi) Maintenance information:2023.2.13 sound output confirmed Accessories: none Main specifications: boost ratio 12 dB input impedance 5 ohm to 50 ohms frequency characteristics 10 to 100 kHz recommended cartridge ca25d/cg25d/ca25di/cg25di W65 x H39 x D98 mm 410g

JT-34K-DXU.S.A

This item has been sold.You can't purchase now. 23-38279-02576-00
JT-34K-DX
Manufacture:JENSEN
Price: JPY 31,636 Sold Out
U.S.A
Arrival: 2023-02-15 20:03:32
description
JENSEN's step-up transformer. Specs such as the boost ratio are unknown, but the sound is clear and the treble range is pleasant and easy to see. The exterior is dull (Tamura Eiji) Maintenance information: 2023.2.15 operation confirmed Accessories: none Main specifications: W100 x H70 x D140 mm weight 424 g

AU-300LCJapan

This item has been sold.You can't purchase now. 23-38277-02546-00
AU-300LC
Manufacture:DENON
Original price: JPY 20,000
Price: JPY 14,364 Sold Out
Japan
Shop: Osu shop
Arrival: 2023-02-10 19:29:13
description
The final model of the DENON boost transformer, using all LC-OFC lines. It's small and reasonably priced, yet has a high S/N and clear sound. A versatile type that is compatible with a variety of cartridges from 3 to 40 ohms. The exterior is dull, there is a feeling of use such as small scratches (Takahashi Nobuyuki) Maintenance information: 2023.2.10 operation confirmed Accessories: original instruction manual box Main specifications: LR independent permaloy double shielded compatible cartridge with all-LC-OFC line impedance 3 to 40 ohms boost ratio 1:10 frequency characteristics 20 Hz to 50 kHz W50 x H37 x D110 mm 260 g

TH-7559UK

This item has been sold.You can't purchase now. 23-38292-02684-00
TH-7559
Manufacture:PARTRIDGE
Original price: JPY 49,800
Price: JPY 72,545 Sold Out
UK 1979 made
Arrival: 2023-02-09 20:02:23
description
A booster transformer for MC using TH-7559 made by the prestigious British transformer manufacturer Partridges can be switched to low high. You can enjoy a clear, solid sound. Perfect for Denon's DL103 series and Altophone MC series. The muting lever switch is attached (Murakoshi Yoichi) Maintenance information:2023.2.9 sound output confirmed Accessories: none Main specifications: input 2 system input impedance pass/low/3ω/high/32ohm switching size measured W150 x H99 x D113 mm weight measurement 845 g

TK-2220UK

This item has been sold.You can't purchase now. 23-38271-02503-00
TK-2220
Manufacture:PARTRIDGE
Original price: JPY 95,000
Price: JPY 134,545 Sold Out
UK
Arrival: 2023-02-08 20:07:13
description
A step-up transformer cased by Audionix using a transformer from the prestigious British transformer manufacturer, Partridges. The natural band balance, the tone has a sense of intonation, and feels good against the skin is attractive. Sound quality deterioration due to switches etc. is avoided with High40ω/Low3Ω compatibility by replacing cables. The exterior is crushed by a single rubber foot, and there is light dullness throughout (Murakoshi Yoichi) Maintenance information:2023.2.7 sound output confirmed Accessories: original box Main specifications: input impedance 3 ω/40 ohm switching boost ratio 35 dB frequency band 20 to 50,000 Hz load resistance 47 kΩ size W165 x H120 x D100 mm weight 2.8 kg

AU-320Japan

This item has been sold.You can't purchase now. 23-38229-02190-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Shop: Osu shop
Arrival: 2023-02-06 20:14:35
description
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. There is dullness over time (Sasaki Shota) Maintenance information: 2023.2.6 operation confirmed Accessories: nothing Main specifications: MC boost transformer input 2 systems can be switched, primary impedance 40 ohm/3 ohm switching, secondary impedance 4 kΩ, boost ratio 1:10, frequency characteristics 10 Hz to 100 kHz W97 x H65 x D155 mm 800 g

LS-10XU.S.A

This item has been sold.You can't purchase now. 23-38131-01424-00
LS-10X
Manufacture:UTC
Price: JPY 81,818 Sold Out
U.S.A
Shop: Osu shop
Arrival: 2023-02-01 20:04:34
description
A step-up transformer cased with UTC's high-grade transformer, LS-10X. Details are unknown, but the volume changed when I turned the knob. It has an unobtrusive, crisp, and clear sound. The fastener on the RCA terminal is slightly sweet, but this is the current situation (Murakoshi Yoichi) Maintenance information:2022.1.26 sound output confirmed Accessories: none Main specifications: LS-10X primary impedance 50kΩ secondary impedance 50,125/150,200/250,333,500/600Ω W86 × H151 × D190 mm 3 kg

MI-12399U.S.A

This item has been sold.You can't purchase now. 23-38199-01934-00
MI-12399
Manufacture:RCA
Price: JPY 45,273 Sold Out
U.S.A
Shop: Osu shop
Arrival: 2023-02-05 19:50:44
description
Boost transformer using RCA MI-12399. Originally, only transformers designed and manufactured for the purpose of being used as input transformers for commercial sound equipment, especially commercial vacuum tube amplifiers, are attractive. There is a dent in the corner of the transformer (Oikawa Tetsuji) Maintenance information: 2023.2.5 operation confirmed Accessories: none Main specifications: W120 x H94 x D99 mm (actual measurement)

T-300Japan

This item has been sold.You can't purchase now. 23-38077-01036-00
T-300
Manufacture:Phasemation
Original price: JPY 79,500
Price: JPY 34,364 Sold Out
Japan
Shop: Osu shop
Arrival: 2023-01-18 19:12:09

T-20Denmark

This item has been sold.You can't purchase now. 23-37948-00073-00
T-20
Manufacture:ortofon
Original price: JPY 48,000
Price: JPY 30,909 Sold Out
Denmark 1980 made
Arrival: 2023-01-03 19:12:36
description
This low-impedance MC boost transformer is ideal for MC20, etc., which have a low output. It can also be matched to SPUs, etc. The thick mid range is excellent for listening. There is 1 input/output system, but since it can be bypassed, it is a convenient design that can be used by switching between both MM/MC (Mizusaki Ryo) Maintenance information: 2023.1.3 operation confirmed Accessories: none Main specifications: boost ratio 32 dB (3 ohms), primary impedance 2 to 4 ohms toroidal transformer, external dimensions W80 x H40 x D130 mm, own weight 600 g

昇圧トランスItaly

This item has been sold.You can't purchase now. 22-37740-54468-00
昇圧トランス
Manufacture:Bartolucci
Price: JPY 21,636 Sold Out
Italy
Arrival: 2022-12-23 20:15:08
description
Disposal prices have been reduced. Member discounts do not apply. 2022/12/23 sales price 30,000 yen*Currently on sale. Step-up transformer by Bartolucci, Italy, whose details are unknown. The red and black back terminals are input terminals, and the underside looks like PASS. The upper and lower parts of the outside were pressurized, and the gain was higher on the lower side. I was able to enjoy the vibrant and clear sound with the DL-103. There is dullness all over (Murakoshi Yoichi) Maintenance information: 2022.12.14 sound output confirmed Accessories: none Main specifications: W112 x H57 x D150 mm 0.759 kg

ET-300Japan

This item has been sold.You can't purchase now. 22-37938-55998-00
ET-300
Manufacture:entre
Original price: JPY 88,000
Price: JPY 54,364 Sold Out
Japan 1984 made
Shop: Osu shop
Arrival: 2023-01-04 19:56:02

AU-320Japan

This item has been sold.You can't purchase now. 22-37597-53405-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Arrival: 2022-12-21 20:28:12
description
A classic MC step-up transformer. You can freely enjoy a variety of cartridges and tone arms with 2 input systems, a switchable impedance of 3.40 ohms, and a PASS line. The exterior is dull, oxidized, and rubbed. (Miura Kimiya) Maintenance information: 2022.12.21 operation confirmed Accessories: instruction manual Main specifications: MC boost transformer input 2 systems can be switched, primary impedance 40 ohm/3 ohm switching, secondary impedance 4 kΩ, boost ratio 1:10, frequency characteristics 10 Hz to 100 kHz W97 x H65 x D155 mm 800 g

hakana T1Japan

This item has been sold.You can't purchase now. 22-37791-54908-00
hakana T1
Manufacture:Audio Station
Price: JPY 180,000 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-12-18 19:46:45
description
Hi-Fi is in stock for the first time. A boost transformer with low distortion and powerful sound using only parts that have been thoroughly carefully selected. Compatible with a wide range of impedances, you can enjoy it without choosing a cartridge. The extremely high resolution and clear sound quality are attractive. There is a small scar (Sasaki Shota) Maintenance information: 2022.12.16 operation confirmed Accessories: none Main specifications: frequency range 10Hz~70kHz input impedance LOW3~15Ω MID10-30Ω HIGH25~50Ω output impedance 2.5kΩ load resistance 47kohm W196×H92.5×D165mm 10.2kg

AU-320Japan

This item has been sold.You can't purchase now. 22-37235-50788-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 29,091 Sold Out
Japan 1971 made
Arrival: 2022-11-20 19:58:11
description
The price has been reduced! A standard MC booster transformer with a sales price of 35,000 yen on 2022/11/20. You can freely enjoy various cartridges and tone arms with 2 input systems, a 3.40 ohm impedance switchable, and a PASS line (Kimiya Miura) Maintenance information: 2022.11.20 operation confirmed Accessories: instruction manual Main specifications: MC boost transformer input 2 systems can be switched, primary impedance 40 ohm/3 ohm switching, secondary impedance 4 kΩ, boost ratio 1:10, frequency characteristics 10 Hz to 100 kHz W97 x H65 x D155 mm 800 g

KS-16611-L1U.S.A

This item has been sold.You can't purchase now. 22-37745-54503-00
KS-16611-L1
Manufacture:ADC
Price: JPY 45,455 Sold Out
U.S.A
Arrival: 2022-12-16 19:52:54
description
A boost transformer casing Western Electric's KS16608-L1 power amplifier input transformer KS-16611-L1. The balance between depth and sound is perfect. The hum comes out easily, so please firmly attach the ground in line with the phono cable and amplifier. The brass part where the transformer is attached is dull. Maintenance information: 2022.12.14 sound output confirmed Accessories: none Main specifications: 1st order 37.5 ohms, 2nd order 100 kΩ W120 x H188 x D92 mm 0.6 kg

TYPE-8030Japan

This item has been sold.You can't purchase now. 22-37715-54230-00
TYPE-8030
Manufacture:LUXMAN
Price: JPY 29,091 Sold Out
Japan
Arrival: 2022-12-07 20:11:44
description
※Operation not confirmed. Silver wire-wound MC step-up transformer for CL-36 for SILVER WIRED TROIDAL CORE 3Ω (ORTOFON, etc.) Good appearance without feeling of use (Hitoshi Kobayashi) Accessories: original box

MT-500Japan

This item has been sold.You can't purchase now. 22-37332-51464-00
MT-500
Manufacture:MICRO
Original price: JPY 54,000
Price: JPY 49,818 Sold Out
Japan 1984 made
Shop: Osu shop
Arrival: 2022-11-06 20:02:13
description
Prices have been reduced. 2022/11/6 sales price 79,800 yen This is a rare micro MC transformer. It's not the click-through sound seen on record players, but the natural tone brings out the individuality of cartridges and players. There is a feeling of use such as paint peeling, scratches, etc. (Goto Daiki) Maintenance information: 2022.11.6 operation confirmed Accessories: none Main specifications: Compatible frequency characteristics 15 to 60 kHz 3 kg with 40ω/3Ω input replacement

AU-340Japan

This item has been sold.You can't purchase now. 22-37538-53006-00
AU-340
Manufacture:DENON
Original price: JPY 46,000
Price: JPY 31,636 Sold Out
Japan 1978 made
Shop: Osu shop
Arrival: 2022-11-28 19:58:06
description
Denon step-up transformer for MC cartridges. There is a 3ω/40Ω impedance switch including PASS and 2 system input switching, making it a very convenient one. A must have for anyone who uses DL-103 cartridges. There is dullness and feeling of use (Shota Sasaki) Maintenance information: 2022.11.28 operation confirmed Accessories: none Main specifications: MC boost transformer boost 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-310Japan

This item has been sold.You can't purchase now. 22-37587-53350-00
AU-310
Manufacture:DENON
Original price: JPY 14,000
Price: JPY 15,455 Sold Out
Japan 1976 made
Arrival: 2022-11-27 20:15:31
description
*Currently sold. DENON step-up transformer for MC type cartridges. Since it is equipped with a pass circuit, it is convenient when listening by exchanging two types of cartridges (MM type, MC type) with one arm. Also, since it uses transformers designed for DL-103 and DL-103S, it fully demonstrates the capabilities of the models described above. There are a lot of abrasions (Murakoshi Yoichi) Maintenance information: 2022.11.26 sound output confirmed Accessories: none Main specifications: Primary impedance 40 Ω Secondary impedance 4 KΩ boost ratio 1:10 Frequency band 20 to 40 kHz Dimensions W51 x H53 x D181 mm Weight 0.65 kg

FRT-3GJapan

This item has been sold.You can't purchase now. 22-37221-50690-00
FRT-3G
Manufacture:FR
Original price: JPY 29,800
Price: JPY 20,000 Sold Out
Japan 1979 made
Arrival: 2022-11-25 20:01:28
description
* There is no problem with the operation, but since it is inexpensive, it will be handed over as is. Comes with original box Fidelity-Research step-up transformer for MC. A toroidal winding is used for the ring-shaped core, and it has a fine, smooth, and moderately thick tone. The exterior has dullness and small scratches. Serial 067444 (Satoshi Yonejima) Maintenance information: 2022.11.25 Operation confirmed Accessories: instruction manual, original box Main specifications: Primary in 3 to 10 Ω, HIGH 15 to 40 Ω boost ratio low · 33 DB/high · 27 dB bypass possible W64 × H64 × D116 mm 490 g

昇圧トランス

This item has been sold.You can't purchase now. 22-34522-30474-00
昇圧トランス
Manufacture:不明
Price: JPY 9,091 Sold Out
Arrival: 2022-11-25 19:31:58
description
Self-made step-up transformer with unknown details. Details such as gain are unknown, but it can be used sufficiently as a boost transformer. The exterior has a feeling of use such as dullness (Takahashi Nobuyuki) Maintenance information: 2022.11.25 Operation confirmed Accessories: none

A-10JJapan

This item has been sold.You can't purchase now. 22-37481-52567-00
A-10J
Manufacture:DAC電子堂
Price: JPY 31,818 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-11-16 19:57:02
description
A step-up transformer from DAC Denshi Dou, a long-established store in Osaka. It uses the US TRIAD A-10J, which is said to be “equivalent to Western,” and it is a powerful sound character full of vintage feel. It's a bit of a narrow range, but it's perfect for old sound records. The exterior is dull (Murakoshi Yoichi) Maintenance information: 2022.11.15 sound output confirmed Accessories: none Main specifications: primary side 150 ohm/600 Ω, secondary side 60 KΩ W100 × H85 × D75 mm 428 g

AU-300LCJapan

This item has been sold.You can't purchase now. 22-37197-50489-00
AU-300LC
Manufacture:DENON
Original price: JPY 20,000
Price: JPY 8,909 Sold Out
Japan
Arrival: 2022-11-07 19:49:37
description
The price has been reduced! 2022/11/7 sales price 15,800 yen The final model of the DENON boost transformer using all LC-OFC lines. It's small and affordable yet has a clear sound with high S/N. Versatile type compatible with a variety of cartridges from 3 to 40 ohms. The exterior has a feeling of use such as dullness and magic writing on the side (Asane Tomonori) Maintenance information: 2022.11.7 sound output confirmed Accessories: none Main specifications: All LC-OFC lines adopted, LR independent, permaloy double shielded compatible cartridge impedance, impedance, 3 to 40 Ω, boost ratio 1:10, frequency characteristics, 20 Hz to 50 kHz, W50 x H37 x D110 mm, 260 g

STEP-UP TRANSJapan

This item has been sold.You can't purchase now. 22-37189-50434-00
STEP-UP TRANS
Price: JPY 350,000 Sold Out
Japan
Arrival: 2022-11-09 20:07:57
description
Prices have been drastically reduced. 2022/11/9 sales price 450,000 yen The detailed specs are unknown, but it is wonderful that the lines do not become thin even though it has a very delicate and clear impression. The company's combination with Koetsu's MC cartridges is approaching LINN's high-spec cartridge+Eureka. The exterior is dull (Hitoshi Kobayashi) Maintenance information: 2022.11.9 Operation confirmed Accessories: none Main specifications: W170 × H105 × D120 mm 1.7 kg

ET-15Japan

This item has been sold.You can't purchase now. 22-37464-52393-00
ET-15
Manufacture:entre
Original price: JPY 26,000
Price: JPY 13,455 Sold Out
Japan 1979 made
Shop: Osu shop
Arrival: 2022-11-13 20:07:58
description
* Operation has been confirmed, but since the gully remains when switching, it is inexpensive. Sold as-is. A popular step-up transformer from Entre. It can be switched between 3 ohms and 40 ohms, and bypass is also possible. It has sparkle in the mid-high range, and is characterized by a clean and delicate expression. The exterior has minor scratches and dullness over time. Serial 1501691 (Yamato Yuki) Maintenance Information: 2022.11.13 Operation confirmed Accessories: none Main specifications: 3/40Ω switching size W90 x H80 x D200 mm Weight 1 kg

No.6600Denmark

This item has been sold.You can't purchase now. 22-37427-52120-00
No.6600
Manufacture:JS
Original price: JPY 25,000
Price: JPY 90,727 Sold Out
Denmark
Arrival: 2022-11-11 20:02:32
description
A must-see item for SPU fans. It is a model loaded with 2 JS transformers of Type0.32m/No.6600, and the characteristics of the Ortofon/SPU system are fully brought out, and the depiction of thickness and stickiness is amazing (Itsuro Mizushima ) Maintenance Information: 2022.11.11 Operation confirmed Accessories: none Main specifications: boost ratio 31 times primary impedance 1.5 ω/secondary impedance 1.5 kΩ dimensions W90 x H65 x D80 mm weight approx. 400 g

T-300Japan

This item has been sold.You can't purchase now. 22-37422-52082-00
T-300
Manufacture:Phasemation
Original price: JPY 79,500
Price: JPY 34,364 Sold Out
Japan 2013 made
Arrival: 2022-11-10 19:39:40
description
Phasemation MC step-up 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 mid-high range with a high sense of SNR is attractive (Murakoshi Yoichi) Maintenance information: 2022.11.9 sound confirmed Accessories: none Main specifications: Compatible cartridge 1.5 to 40 ohms boost ratio 26 dB frequency characteristic 10 to 50 kHz W136 x H88 x D128 mm 1.2 kg

T20mk2Denmark

This item has been sold.You can't purchase now. 22-37060-49433-00
T20mk2
Manufacture:ortofon
Original price: JPY 78,000
Price: JPY 27,091 Sold Out
Denmark 1989 made
Shop: Osu shop
Arrival: 2022-10-10 20:08:44
description
This step-up transformer is ideal for SPUs, etc. It is an MC transformer with excellent thickness and energy feeling, and brings out the characteristics of the cartridge to the fullest. There are no noticeable scratches (Sasaki Shota) Maintenance Information: 2022.10.10 Operation confirmed Accessories: none Main specifications: Input impedance 2 to 6 ohms boost ratio 28 dB load impedance 47 kΩ or more channel separation 80 dB (1 kHz) dimensions W80 x H40 x D128 mm weight 400 g

4722U.S.A

This item has been sold.You can't purchase now. 22-37036-49284-00
4722
Manufacture:PEERLESS
Price: JPY 45,273 Sold Out
U.S.A
Arrival: 2022-11-02 20:07:38
description
MC step-up transformer that diverted a transformer equipped with an ALTEC 1567A mixing amplifier. Commonly known as mint candy. The thickness and power of the sound, and the exquisite sense of tone are also popular gems. (Miura Kimiya) Maintenance information: 2022.11.2 operation confirmed Accessories: There are no accessories Main specifications: size W95 x H95 x D130 mm weight 533 g

AU-305Japan

This item has been sold.You can't purchase now. 22-37306-51236-00
AU-305
Manufacture:DENON
Price: JPY 15,273 Sold Out
Japan 1978 made
Arrival: 2022-11-01 19:56:26
description
*Currently sold. A limited edition model commemorating the 15th anniversary of the famous DL-103 cartridge. It is a step-up transformer that was sold as a set as the DL-103 T2 at the time, and it has a thick sound with a solid skeleton. The exterior has a feeling of use over time, such as dullness and small scratches. (Hiroki Aso) Maintenance Information: 2022.11.1 Operation confirmed Accessories: none Main specifications: frequency band 20Hz to 70kHz 40Ω crosstalk 60dB or more W92 x H55 x D145 mm 720g

AU-320Japan

This item has been sold.You can't purchase now. 22-37140-50040-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Shop: Osu shop
Arrival: 2022-10-23 20:18:20
description
A classic MC step-up transformer. With 2 input systems, an impedance of 3.40 ohms switchable, and a PASS line, you can freely enjoy various cartridges and tone arms. There is a dent in the upper left corner (Oikawa Tetsuji) Maintenance Information: 2022.10.23 Operation confirmed Main specifications: MC boost transformer input 2 systems switchable primary impedance 40 ohm/3 ohm switching secondary impedance 4 kΩ boost ratio 1:10 frequency characteristics 10 Hz to 100 kHz W97 × H65 × D155mm 800g

TKS-24Japan

This item has been sold.You can't purchase now. 22-37156-50167-00
TKS-24
Manufacture:自作
Price: JPY 33,636 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-10-23 20:18:07
description
A self-made MC step-up transformer using Tamura's TKS-24. The knob is not wired and does not work. When I tested it with DL-103, I was able to use it without problems, but the details are unknown. There is rust on the transformer (Oikawa Tetsuji) Maintenance Information: 2022.10.23 Operation confirmed Main specifications: W160 × H118 × D150 mm 1.14 kg (actual measurement)

T20mk2Denmark

This item has been sold.You can't purchase now. 22-36909-48257-00
T20mk2
Manufacture:ortofon
Original price: JPY 78,000
Price: JPY 24,364 Sold Out
Denmark 1989 made
Arrival: 2022-10-01 20:01:50
description
The price has been reduced! 2022 10/1 selling price 29,800 yen This is an ideal step-up transformer for SPUs, etc. It is an MC transformer with excellent thickness and energy feeling, and brings out the characteristics of the cartridge to the fullest. The exterior has a feeling of use over time, such as dullness and small scratches, and some rubber feet have melted. (Hiroki Aso) Maintenance information: 2022.10.1 operation confirmed Accessories: none Main specifications: Input impedance 2 to 6 ohms boost ratio 28 dB load impedance 47 kΩ or more channel separation 80 dB (1 kHz) dimensions W80 x H40 x D128 mm weight 400 g

AU-320Japan

This item has been sold.You can't purchase now. 22-37157-50175-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Shop: Osu shop
Arrival: 2022-10-19 20:02:01

214D

This item has been sold.You can't purchase now. 22-34737-31871-00
214D
Price: JPY 16,182 Sold Out
Arrival: 2022-03-14 20:04:46
description
The price has been reduced. The 2022 3/14 selling price is 25,000 yen. *Currently sold. Audio Development Company Details Unknown A booster transformer for mono cartridges made by casing a transformer. With 250-ohm and 600-ohm switching, the rear input terminal is independent. It's an energetic and glossy sound with a good overhang (Murakoshi Yoichi) Maintenance information: 2022.3.12 sound output confirmed Accessories: none Main specifications: W100 × H90 × D185 mm 1.6 kg

411 TYPE2Japan

This item has been sold.You can't purchase now. 22-37048-49338-00
411 TYPE2
Manufacture:SHELTER
Original price: JPY 98,000
Price: JPY 45,273 Sold Out
Japan 1996 made
Arrival: 2022-10-14 19:42:17
description
This booster transformer is ideal for combination with all Shelter MC phono cartridges. It boosts the music signal from the MC phono cartridge without adding extra color. There are no noticeable scratches on the exterior. Serial 4857 (Satoshi Yoneshima) Maintenance Information: 2022.10.14 Operation confirmed Accessories: instruction manual, original box Main specifications: input impedance 15 ohms or less (maximum 25 ohms) output impedance 47 kΩ boost ratio 32 dB W142 x H66 x D106 mm 1 kg

618BJapan

This item has been sold.You can't purchase now. 22-37079-49565-00
618B
Manufacture:Western Labo
Original price: JPY 160,000
Price: JPY 107,273 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-10-12 20:11:29
description
The price has been reduced. A 618B reprinted replica model by Western Lab with a sales price of 128,000 yen on 2010/10/12. It is nicely casing in a Western Lab chassis. It is energetic and has a wide range, and it handles all sauces evenly. There is overall dullness (Fujisawa Yukishi) Maintenance Information: 2022.10.12 Operation confirmed Accessories: none Main specifications: W175 × H92 × D164 mm

T-300Japan

This item has been sold.You can't purchase now. 22-36943-48517-00
T-300
Manufacture:Phasemation
Original price: JPY 45,000
Price: JPY 34,364 Sold Out
Japan 2013 made
Arrival: 2022-10-01 20:15:00
description
The price has been reduced. 2022 10/1 sales price 39,800 yen*6 month warranty. Phasemation MC step-up 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 mid-high range with a high sense of SNR is attractive. There is a slight feeling of use, such as minor bruises and dullness. Serial T31310057 (Itsuro Mizushima) Maintenance information: 2022.10.1 operation confirmed Accessories: none Main specifications: Compatible cartridge 1.5 to 40 ohms boost ratio 26 dB frequency characteristic 10 to 50 kHz W136 x H88 x D128 mm 1.2 kg

MC-T100Japan

This item has been sold.You can't purchase now. 22-89022-41387-00
MC-T100
Manufacture:Victor
Original price: JPY 22,000
Price: JPY 18,000 Sold Out
Japan 1981 made
Arrival: 2022-07-06 20:31:06
description
※Since it is inexpensive, it is sold as is. Maintained! A booster transformer that can switch between 30Ω and MM, sold for Victor cartridges MC1 and MC2E. It is a sound character that extends naturally in the mid-high range. Dullness over time and a feeling of use can be seen (Murakoshi Yoichi) Maintenance information: 2022.6.6 maintenance (contact surface polishing, anti-oxidation treatment, contact resistance less than 0.1 ohm between contacts. CA exam.) Accessories: none Main specifications: input impedance 20 to 40 ohms (optimal 30 ohms) boost ratio 10 times W100 x H53 x D169 mm 730 g

AU-320Japan

This item has been sold.You can't purchase now. 22-36878-48000-00
AU-320
Manufacture:DENON
Original price: JPY 19,800
Price: JPY 31,818 Sold Out
Japan 1971 made
Shop: Osu shop
Arrival: 2022-09-23 20:07:36
description
A classic MC step-up transformer. With 2 input systems, an impedance of 3.40 ohms switchable, and a PASS line, you can freely enjoy various cartridges and tone arms. There are dents on the front corner and small scratches on the top plate (Oikawa Tetsuji) Maintenance Information: 2022.9.23 Operation confirmed Accessories: none Main specifications: standard MC step-up transformer. With 2 input systems, an impedance of 3.40 ohms switchable, and a PASS line, you can freely enjoy various cartridges and tone arms. There are scratches, dullness, etc., and it is appropriate for the year (Oikawa Tetsuji)

AT1000TJapan

This item has been sold.You can't purchase now. 22-35056-34121-00
AT1000T
Manufacture:audio-technica
Original price: JPY 150,000
Price: JPY 81,636 Sold Out
Japan 1981 made
Shop: Osu shop
Arrival: 2022-09-18 20:03:33
description
It is an ultra-heavyweight MC step-up transformer that is compatible with multiple input impedances and is used for lumps of iron. It has a silky, smooth sound, and is a convincing gem with a sense of strength and thickness. There is paint peeling and small scratches (Oikawa Tetsuji) Maintenance Information: 2022.9.18 Operation confirmed Accessories: none Main specifications: primary impedance 3ω/20ω/40Ω load resistance 47kΩ boost ratio 34dB (3Ω) /26dB (20Ω) /23dB (40Ω) frequency characteristic 5 to 80,000 Hz dimensions W204 × H81 x D153 mm weight 8.0 kg

TS-200Japan

This item has been sold.You can't purchase now. 22-36724-46843-00
TS-200
Manufacture:AUDIO CRAFT
Original price: JPY 160,000
Price: JPY 107,273 Sold Out
Japan 1996 made
Arrival: 2022-09-17 19:37:12
description
The price has been reduced. 2022 9/17 Sales price 128,000 yen This transformer has been improved to the HI-PC core material with excellent initial magnetization characteristics, drastic improvements in internal loss, and special impregnation treatment to improve the instantaneous power and power of the reproduced sound. The exterior is dull and has a feeling of use (Kobayashi Hitoshi) Maintenance Information: 2022.9.17 Operation confirmed Accessories: instruction manual, original box Main specifications: impedance 1 to 10 ohms load impedance 47 kΩ boost ratio 20 dB (3 ω/47 kω/1 kHz) W160 × H73 × D128 mm 
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