Standard plug to mini jack plug adapter. A microphone with a mini plug can be used as a microphone terminal on a tape deck, etc. (Mizushima Itsuro)
Accessories: none
Disposal prices have been reduced. Member discounts will not be applied. 2023/1/23 sales price 500 yen. Sale as is. 1 YAMAHA full range unit. There is a dent in the center cap, and there is a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.1.23 Operation confirmed
Accessories: none
Main specifications: Outer diameter approx. 205 mm, screw pitch approx. 105 mm, weight 1.5 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/2/5 sales price 2,000 yen. *Currently sold. Specification details of only one Onkyo full range unit are unknown, but it was able to sweep and make sound. The exterior has dirt, dullness, and tape marks (Katsuji Hiura)
Maintenance information: 2023.2.5 sound output confirmed
Accessories: none
Main specifications: diameter 120 mm, depth 71 mm, screw pitch 219 mm (actual measurement), weight 1.2 kg
※Since there are 3 missing corners, it is inexpensive. Sorbothane Square Insulators, Set of 4, Black Type When vibration is cut with sorbocaine, a phenomenon occurs where low frequencies clearly and dynamically come out of the speaker itself. The exterior is dull, etc., and there is a feeling of use (Murakoshi Yoichi)
Accessories: none
Main specifications: size 30 mm square height 10 mm
Special Feature = Mid Bass Research/Vacuum Tube Amplifier/European 3-Pole Output Tube/KT-66, 50 Power Amplifiers/Internal and External Tweeter Research Vol.3/PP Shunt Power Preamp/Importance of Midbass Vol.2/Frontier Technology “Hybrid Circuits” /Published Circuit Diagram: MARANTZ SC-11/S60.1.1 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
*Currently sold. Details of only one Sony 15 cm full range unit are unknown, but there is an I-502-437-11 description on the back. I was able to sweep and make a sound. The exterior has dullness, stains, etc. (Tomoho Asaine)
Maintenance information: 2024.5.14 sound output confirmed
Accessories: none
Replacement needles for SANYO (OTTO) components stereo A-352, DC-620X, DC-710, etc. It is unchecked for replacement needle only. (Mizushima Itsuro)
Accessories: case
This is a replacement needle for the national cartridge EPC-05STA. Unopened and unchecked (Mizushima Itsuro)
Maintenance information: 2024.3.8 unchecked
Accessories: original box
Replacement needle for Toshiba cartridge C-34M It is unchecked for replacement needle only. (Mizushima Itsuro)
Maintenance information: 2021.7.3 unchecked
Accessories: original box
※Shipping service. This is a brand new item. Mr. Nagase Muneshige called Nazo Otoko, the host of an audio blog popular among high-end audio users around the country. This book is a compilation of records of 15 years of audio exploration that Mr. Nagase has spelled out on his blog. “Double Woofers,” which was formed in the wake of the JBL 4350, is the origin of its activities, and in addition to high-end amplifiers such as Mark Levinson, Claire, and Goldmund and the JBL 4350, high-end devices coveted by enthusiasts, such as Avalon, Apogee, and Full Epilogue, have appeared one after another. A must-read for high-end audiophiles.
※Shipping service. 10th anniversary commemoration of the first publication · 1st edition = reader visits The appeal of TUBE SOUND/Listen to the supreme WE amplifier 8B+9A/ tubular kit amplifier selected by “sound” /300B single output transformer listen and comparison/2005.11.28 published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
Compatible with Mitsubishi 3D-44M This is a replacement needle compatible with MAG-44. Unopened. Unchecked (Hiura Katsugu)
Maintenance information: operation unconfirmed
Accessories: original box
The price has been reduced. 2023.1.21 Sales price 2,000 yen Plastic cover for 28cm units of unknown manufacturer. Outer frame and inner ring set There are abrasions and a feeling of use (Kanai Hidetsugu)
Accessories: none
Main specifications: maximum dimensions W372 x H28 mm inner diameter 270 mm outer 4 holes diagonal screw pitch 345 mm inner ring diagonal screw pitch 289 mm
※Only 1 speaker cable 1.3 m terminal is a popular sold out speaker cable for the CARDAS entry series, unprocessed (Mizushima Itsuro)
Maintenance information: 2024.5.11 continuity confirmed
Accessories: none
*Currently sold. Details of Sony's 15 cm full range unit pair are unknown, but there is a description of i-502-437-11 on the back. I was able to sweep and make a sound. The exterior has dullness, stains, etc. (Tomoho Asaine)
Maintenance information: 2024.5.14 sound output confirmed
Accessories: none
※Shipping service. No. 62 Special Feature = Japanese Sound · Japanese Speaker Listen to its Appeal/Professional Sound Creation · Uesugi Yoshiro /Death of a Person Who Draws Sounds = Remembering Fuyuki Segawa/Professional Sound Creation = Yoshiro Uesugi/Published 1982.4.15. Posted models: MCINTOSH/C33 DENON/PRA-6000 THORENS/TD226+TP16W/ESOS+SME3012R W/LIFT, TDP226+SME3009R W/LIFT+TP997 W/ESOS ACOUSTAT/MODEL THREE COUNTER POINT/SA-1 DENON/DL-1000 VICTOR/MC-L10 KENWOOD/L- 02A, L-02T DYNAVECTOR/DV/KARAT 17D TECHNOICS/305MC MK2 STAX/ELS-81F JENSEN/SYSTEM-B PRO MONITOR WHAFEDALE VICTOR/A-X77 YAMAHA/A-7A ESPRIT/TA-E901 STAX/DA-50M MICHAELSON&AUSTIN/TVP-X LUXMAN/ PD310 NAKAMICHI/TX-1000 MICRO/BL-81 SAE/P101, T101, E101, A1001, A501, A201 PIONEER/PT-R7_3 S57.4.15 was issued. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
common needle. Compatible cartridges include Toshiba N-72D, TRIO N-64, Mitsubishi 3D-54M AKAI RS-77, etc. Operation has not been checked (Hiura Katsugu)
Maintenance information: operation unconfirmed
Accessories: original box
Set of 4, 32 mm diameter pinpoint base made of African ebony used for oboes, etc. Sound quality can be improved by itself or combined with the PB-10 and placed under a speaker or amplifier. The exterior has a feeling of use such as dullness and scratches (Jun Tamai)
Accessories: original box
Main specifications: load capacity 50 kg (4 pieces) body height 19 mm spike height 5 mm
※1 bottle only. Currently sold. A full range of 8cm high grade glass cloth cones. It has a light, unobtrusive sound and is recommended for pop music and female vocals. The exterior is dull. (YONEJIMA Satoshi)
Maintenance information: 2024.2.17 sweep test good
Accessories: No accessories
Main specifications: 6Ω 84dB 20W 0.54 kg
※Shipping service. Characteristics and circuits of 15 famous vacuum tube power amplifier models/genealogy of vacuum tube power amplifier circuits/roundtable discussion talking about famous machines of power amplifies/listening to 7 models of Tama amplifies/Questionnaire to Mr. 8 What is a famous machine for me/ Takesue Kazuma: Memoirs of 30 years of making amplifiers/anthology articles, popular power amplifier production articles/radio engineering companies/1989.12.20 first edition published. The photograph is a sample, so the actual product may be broken, written, etc.
※1 bottle only. This is a 10 cm full range unit from FOSTEX. It is a very popular model for those who make their own speakers. The sound quality is bright and has an impression of tension. Dull, there is a feeling of use (Sasaki Shota)
Maintenance information: 2023.8.11 sound output tested
Accessories: manual, original box
Main specifications: full range aperture 10 cm maximum input 15 W 8 ohms magnetic flux density 13000 gauss baffle aperture diameter 9 cm recommended enclosure volume 15 L
Unspecified pair of black granite boards. There are slits in the front and back that seem to be for tuning purposes. If you're looking for this size, go ahead. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W245 x H15 x D245 mm 2.8 kg
*Currently sold. DAITO Voice 16cm full range unit. If you were looking for it, please go ahead (Kobayashi Hitoshi)
Maintenance information: 2024.5.27 Operation confirmed
Accessories: original box
Main specifications: 8Ω 10W maximum 15W 16cm full range
Comes with a magazine! A full-range unit from Stereo magazine's 2016/8 appendix. Uses Fostex's first aluminum cone diaphragm and center cap. It features good sounding and sharpness. (FUJISAWA KOSHI)
Maintenance information: 2024.5.2 operation confirmed
Accessories: gasket, magazine (original box)
Main specifications: 8cm full range unit impedance 8 ohms minimum resonance frequency 105 Hz sound pressure level 82.5 dB
The price has been drastically reduced. 2023/12/28 sales price 4,800 yen. *Set of 3 Ebony insulators Aiming for an optimal shape to balance sound quality, it is precisely machined with NC for woodworking (Mizushima Itsuro)
Accessories: none
Main specifications: size diameter 25 mm x H15 mm maximum load 30 g/1 piece
※Shipping service. Contents = “Let's have a speaker unit first” The origin of audio The appeal of speaker units (Takatsu Osamu)/Pay attention here! Thorough Research on Successive and Famous Speaker Units/Full Range Units/Coaxial (Coaxial) Units/Woofer Units/Driver Unit Edition■List of Major Standards for Successive Speaker Units by Brand Published 2007/6/30. Since the photograph is a sample, the actual item may be broken or there may be markings etc.
The disposal price has been reduced! (Member discounts are not applicable) 2024/5/16 sales price 9,800 yen*Currently sold, it is cheap because it is in poor condition. This model has a nicely looking model with units arranged in the center. It has excellent sharpness from low to high frequencies, and is perfect for those who listen to pop music. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 105025A 105025B (Hiroki Aso)
Maintenance information: 2024.5.16 sound output confirmed (good sweep test)
Accessories: saran net
Main specifications: low frequency 18 cm cone woofer high range 3.5 cm dome tweeter impedance 6 ohm allowable input 70W W225 x H370 x D229 mm 5.4 kg/book
※Shipping service. Special Issue No. 8 = Total Test of the Latest 66 Audio Amp Models (Amp Test Method and Results, Pre-Main Amp Edition, etc.) /See Test Amp Circuits/Published 1968.10.20. The photograph is a sample, so the actual item may be broken or written on it.
The disposal price has been reduced. Member discounts are not applicable. 2023/5/5 sales price 9,800 yen. ※1 bottle only. A crossover network with exactly the same structure as the company's X8. This network is recommended when using BB4 with a T350 or 12TRXB. There is a feeling of use such as peeling and scratching on the label (Mizushima Itsuro)
Maintenance information: 2023.5.5 operation confirmed
Accessories: none
Main specifications: crossover frequency 3,500 Hz 8 ohms allowable input 100 W external dimensions W114 x H89 x D92 mm weight 680 g
※Since it is inexpensive, it will be handed over as is. Tamban 10cm full range unit. An ultra-thin PP diaphragm with reinforced ribs is used. The sound is clear and crisp. A 6-8 liter bass reflex box is recommended (Tamura Eiji)
Maintenance information: 2023.10.1 sweep check OK
Accessories: none
Main Specifications: Rubber Edge Impedance 4 Ohms Sound Pressure Level 87 dB Frequency Band 63 to 17,000 Hz Maximum Input 40 W Baffle Aperture Diameter 94 mm Weight 380 g
It's a small digital interface that fits in the palm of your hand. The input uses a Type-C USB interface. The output is I2S/optical/coaxial. The sampling rate is PCM32 bit/768 kHz compatible, DSD native, DOP64 compatible (Tamura Eiji)
Maintenance information: 2024.5.24 Operation confirmed
Accessories: original box, connection cable
Main specifications: W80 x H13 x D60 mm dead weight 120 g
An affordable Lax interconnect cable with attention to detail, such as each core structure that makes the hot and cold of the 1.0 m RCA cable transmission line the same, and a core wire wrapped in Japanese paper. It is characterized by its moderate thickness and good S/N. (YONEJIMA Satoshi)
Maintenance information: 2024.4.7 continuity confirmed
Accessories: No accessories
※1 bottle only. A full range unit that combines an aluminum alloy HR diaphragm and a pure magnesium ridge dome diaphragm. Compared to conventional paper units, it has a slightly better transparency and microwave feel. The exterior is stained with corn paper, paint marks and scratches on the frame (Satoshi Yonejima)
Maintenance information: 2024.5.6 sweep test is good
Accessories: original box
Main specifications: impedance 4 ohms minimum resonance frequency 72 Hz playback frequency band F0 to 10 kHz output sound pressure level 85.5 dB
The driver and how to use it are unknown. It's an item I bought with WE555 before, but I don't know if it fits 555. Please judge from the dimensions. Made of metal (Yasuhito Koshihama)
Main specifications: outer diameter 40mm inner diameter screw part approx. 35mm height 25mm upper outer diameter 24mm inner diameter 20mm
Comes with original box! This is an 8cm full range unit from MarkAudio's ALPair series. It is a self-made unit that is attracting attention because of its technical ability, which has been produced with high accuracy, and has advanced playback capabilities, such as precise and delicate high frequencies. (FUJISAWA KOSHI)
Maintenance information: 2024.5.2 operation confirmed
Accessories: original box
Main Specifications: 8cm full range speaker 4Ω 95-30,000 Hz 85.45dB 10W
The pair tube is thought to be made by TESLA due to its 6CA7 compatible ball brown base double ring getter structure. Measured value 50/48 (rejected value 30) There is a getter burn with a white box*The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
※Since it is a commercial device, there is no problem with the as-is operation, but since there is no guarantee, it is inexpensive. The sound quality is clean, fresh, and light, and the sound is firm and crisp. The sound development is such that the image that comes to mind when using the word YAMAHA for commercial use fits perfectly. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.21 Operation confirmed
Accessories: copy of instruction manual, power cord
Main specifications: stereo output 105W+105W (4Ω) 100W+100W (8Ω) bridge output 210W (8Ω) frequency characteristics 20Hz-50kHz damping factor 200 input terminal XLR, phone, output terminal 5WAY binding post power consumption 150W W480 x H880 x D456mm 12 kg
※Since it is cheap, it will be handed over as is. 1 bottle only 25cm full range speaker made by RCA in the USA. The Alnico magnet responds well and the sound is easy to remove. There are repair marks on the edge (Tamura Eiji)
Maintenance information: 2024.3.22 sweep test good
Accessories: No accessories
Key Specifications: Unit Diameter 25cm 8Ω Fixed Edge
Self-made enclosure for 38cm units. An ALTEC 416-8C was installed. It is sturdy and heavy. There is a feeling of use on the exterior, such as scratches, paint chips, paint on the back, and screw holes in the top plate. ※Shipping costs will be estimated separately (Mizusaki Ryo)
Accessories: saran net
Main specifications: W660 x H995 x D465 mm (including casters) woofer aperture 360 mm φweight 51.1 kg (actual measurement)