Maintained by Triode in October 2022! This model is equipped with an MM phono equalizer and is compatible with a remote control for volume adjustment. In addition to dividing the transformer into 3 parts, changes have also been made, such as omitting the PRE-IN terminal, and the power supply LED is orange. In addition to the firm extrusion characteristic of vacuum tube amplifiers, it is a product with a delicate and clear tone. There are scratches and peeling on the exterior. Serial 15121291 (Fujisawa Yukishi)
Maintenance information: 2026.4.9 maintained (replaced due to poor contact with the remote control's tact switch) 2022.10.16 manufacturer maintained (KT88, replace the protective resistor with a new one to maintain and clean the volume, selector, etc.)
Accessories: remote control, power cord
Main specifications: KT88 x 4, 12AX7 x 1, 12AU7A x 2 output 45W+45W W340 x H185 x D315 mm 15 kg
※There is no problem with operation, but it is currently sold because it is cheap. A full range with excellent cost performance. It's perfect as an introduction to making your own. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.4.3 operation confirmed
Accessories: instruction manual, original box
Main specifications: aluminum/magnesium cone, 8Ω, playback frequency band, 89.3 Hz to 20 kHz, 84.3 dB, baffle opening diameter: 75 mm, φ0.7 kg
The disposal price has been reduced. Member discounts are not applicable. 2026/2/7 sales price 69,800 yen ※It is cheap because the damage etc. on the armrests are not good. Comes with an ottoman Among the company's many Stressless chairs, it is the most compact model and has a simple design that fits any room. It supports your lower back with a firm sitting comfort. In addition to large scratches on the armrests, there are minor scratches, abrasions, etc. and a feeling of use (Murakoshi Yoichi)
Accessories: ottoman
Main specifications: W700 x H940 x D700 mm seat height 380 mm ottoman: W550 x H400 x D420 mm
In addition to audio CDs, it is compatible with playback of 2.8/5.6 MHz DSD files and WAV format PCM sound sources up to 24 bit/192 kHz format. It is a player that allows you to enjoy precise TEAC-like playback sound with a heavy, rigid housing. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.4.5 operation confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: playback media CD-DA, CD-ROM/R/RW (ISO9660 LEVEL 1/2/JOLIET format) DVD-ROM, DVD R/RW (UDF, DVD-ROM compatible format) W290 x H81.2 x D244 mm 4.2 kg
The price has been reduced. 2026/3/24 sales price 49,800 yen Raft Craft 1 inch wooden horn, crossover 750 Hz or more. If you have a metal horn and feel that the sound is a little stiff, I definitely want you to try this product. Compatible with TAD, FOSTEX, JBL, etc. drivers. There are marks of legs attached to the exterior and bottom, and in addition to the veneer being peeled off, a feeling of use such as dullness, abrasions, and marks can be seen (Kobayashi Hitoshi)
Accessories: instruction manual
Main specifications: crossover 750 Hz or more, W415 x H150 x D305 mm, approx. 6 kg, screw pitch 50 mm
XLR Cable 1.0m Pair Revision B Type Signature Series Although there is little dramatization in the tone, you can enjoy a spectacular sound field feeling as if the speaker size has been increased by more than one size. There is dullness on the plug. Serial 700623 (Fujisawa Yukishi)
Maintenance information: 2026.4.4 operation confirmed
Accessories: instruction manual
The price has been reduced. 2026/2/25 sales price 49,800 yen 16cm full range speaker. Using neodymium magnets, the sound with little habit is attractive. There are no visible scratches on the exterior, etc., and it is good with just the degree of dullness (Katsuji Hiura)
Maintenance information: 2026.2.21 sound output confirmed
Accessories: original box
Main specifications: impedance 8 ohms 104 dB screw hole pitch 186.5 mm W162 x D 94 mm weight 1.3 kg
Cabinet thought to be for THORENS TD124. The dust cover uses a method of fitting it into a slit. The middle plate is only on it and is not fixed. There is a feeling of use throughout (Murakoshi Yoichi)
Accessories: none
Main specifications: W520×H214×D402mm 4.6 kg
※The AC adapter is out of stock, so it's cheap. A stabilized power supply that improves sound quality by supplying a stable power source with very little noise to USB devices in place of PC bus power. It will help you upgrade your USB data. (FUJISAWA KOSHI)
Maintenance information: 2026.3.8 operation confirmed (operation confirmed using another AC adapter)
Accessories: No accessories
Main specifications: AC100V output voltage DC5V maximum current 500mA input terminal Neutrik USB B type connector output terminal high quality USB cable approx. 10 cm+B type plug W97 x H31 x D39 mm
1 bottle only. Currently sold. By adopting a planar drive system, instead of turning the paper or resin cone back and forth like a normal speaker, an electric current is applied to the voice coil spread all over the surface to uniformly drive the entire diaphragm, so the sound starts up very fast, and the sound quality is clear with little distortion. In addition to the exterior and irregularities on the flat woofer, a feeling of use can be seen such as torn corners, dullness, small scratches, etc. on the saran net (Kobayashi Hitoshi)
Maintenance information: 2026.2.8 operation confirmed
Accessories: saran net
Main specifications: flat 2-way 12cm woofer (DMW-12S) 4cm tweeter (ST-8) 35 to 50,000 Hz 84 dB 8 Ω W155 x H210 x D80 mm 2 kg (actual measurement)
*Currently sold. Remote control is missing. It has a high signal-to-noise ratio and low THD value, and you can enjoy clear sound quality with little noise regardless of genre. In addition to paint peeling on the exterior and inside of the tray, you can also see a feeling of use such as dullness and scuffs. serial VT8AB01856 (Yamato Yuki)
Maintenance information: 2025.9.16 Operation confirmed
Accessories: power cable
Main specifications: frequency characteristics 2 Hz to 20 kHz dynamic range 100 dB or more (EIAJ) S/N ratio 120 dB or more (EIAJ) headphone output level maximum 15 mw/32 Ω (variable) dimensions W430 x H114 x D290 mm weight 4.0 kg
This is the stroboscope that came with the DENON record player. 33 and 45 rotations of 50 Hz and 60 Hz can be measured, respectively. *To use a stroboscope, please prepare a small fluorescent lamp (a type that is not an inverter type) and a strobe emitter separately. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: diameter 103 mm diameter 104 mm weight approx. 11 g (actual measurement)
This is the stroboscope that came with the DENON record player. 33 and 45 rotations of 50 Hz and 60 Hz can be measured, respectively. *To use a stroboscope, please prepare a small fluorescent lamp (a type that is not an inverter type) and a strobe emitter separately. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: diameter 103 mm diameter 104 mm weight approx. 11 g (actual measurement)
This is the stroboscope that came with the DENON record player. 33 and 45 rotations of 50 Hz and 60 Hz can be measured, respectively. *To use a stroboscope, please prepare a small fluorescent lamp (a type that is not an inverter type) and a strobe emitter separately. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Main specifications: diameter 103 mm diameter 104 mm weight approx. 11 g (actual measurement)
This is the stroboscope that came with the DENON record player. 33 and 45 rotations of 50 Hz and 60 Hz can be measured, respectively. *To use a stroboscope, please prepare a small fluorescent lamp (a type that is not an inverter type) and a strobe emitter separately. There are many appearance, feeling of use, dullness, and small scratches (Kobayashi Hitoshi)
Accessories: none
Main specifications: diameter 103 mm diameter 104 mm weight approx. 11 g (actual measurement)
This is the stroboscope that came with the DENON record player. 33 and 45 rotations of 50 Hz and 60 Hz can be measured, respectively. *To use a stroboscope, please prepare a small fluorescent lamp (a type that is not an inverter type) and a strobe emitter separately. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: diameter 103 mm diameter 104 mm weight approx. 11 g (actual measurement)
This is the stroboscope that came with the DENON record player. 33 and 45 rotations of 50 Hz and 60 Hz can be measured, respectively. *To use a stroboscope, please prepare a small fluorescent lamp (type not an inverter type) and a strobe emitter separately (Murakoshi Yoichi)
Accessories: none
Main specifications: diameter 103 mm diameter 104 mm weight approx. 11 g (actual measurement)
Pair tube double triode tube, made in America, measured value 96/90 (rejected value 50) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box (can be written on)
※Shipping service. No. 58 Special Feature = 3rd <THE STATE OF THE ART SUPREME COMPONENT> AWARD SELECTION/ NEW JBL4345 Detailed Report/ EMT927VS Torrence Reference/Listen to Tannoy SRM Series/Infinity “IRS” Anatomy/1981.4.15 issue. Published models: JBL/4345BWX MCINTOSH/MC2500 VICTOR/TT-801, CL-P10, TS-1 MICRO/SX-8000, HS-80 ONKYO/INTEGRA P-309, INTEGRA M-509 MARK LEVINSON/ML-6AL AUDI-TECHNICA/AT-34E11 ENTRE/EC-30 SME/3012-R SPECIAL TECHNICS/EPC-C100CMK3 FIDELTY RESEARCH/XF-1 SELLESION/DITTON300 KEF/MODEL105.4 KENWOOD/L-08C, L-08M PIONEER/A-980 SANSUI/AU-D907F SONY/TA-AX8 LO-D/TU-1000 LUXMAN/PD300 ADC/ASTRION LINN/ASAK/ S56.4.15 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.
※Shipping service. Special Feature = Modern Noise Considerations Vol.2/Summary of American 3-pole Output Tubes/MOS-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamp/38cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Published circuit diagram: PIONEER CT-580/S57.5.1 issue photos are samples, so the actual product may be broken or written on it.
※Shipping service. Special Issue No. 141 = decided! 1st Stereo Sound Grand Prix/ The Best Buy Component 821 Selection by Genre/Price Range/Exciting Report/dm68, P70 & D70, Sophia/The photos are samples, so the actual product may be broken or written on.
A slightly different travel guide visiting cities reflecting Germany's diverse past. Written by Sakai Eihachiro. The 4th edition was issued on 1988.1.10.
Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 1 discount from the regular used price.
※Shipping service. Written by Masaru Okahara, The Complete Book of Radio Techniques: Basics of Stereo Playback/S37.7.20, first edition, 1 print published.
Maintenance Information: C (burn, stain, tear) [Condition is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 3 discount from the regular used price.
Accessories: vinyl cover (dirt, tear)
※Shipping service. This is a manual for CMOS digital circuits. It's written in great detail. /Written by Yojiro Yokoi/Published by Radio Engineering
Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)]
※Shipping service. We propose equipment knowledge and selection methods from a unique perspective. I think there are many parts that I can sympathize with and that are helpful. /Edited by: Nagasawa Kunishiro /Published by: Ohm
Maintenance information: C (broken, threaded, written) [The condition is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 2 percent off the regular used price.
※Shipping service. You will learn about ICs thoroughly, starting with the basics. /Written by: Iwao Tachikawa/Published by Seibundo Shinkosha
Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)]
Refresh yourself by replacing the insulated push with a new one! The terminals have also been polished, so you can use it comfortably. A dividing network with a crossover frequency of 1200 Hz. If you cut it a little lower, I think the impression will change quite a bit once you try using it. How about going with making a system? The exterior is smudgy and has a feeling of use. (OYAMA Sachiko)
Maintenance Information: 2015.10.19 Maintained (terminal polishing, cleaning, insulation bushing & mounting screw replacement. ATT (SW) cleaning.
Check the input/output waveform and balance, and check the sound output. Frequency characteristic measurement check (~ 42 kHz)
Accessories: none
Main specifications: crossover frequency 1.2 kHz impedance low range: 8 to 12 ohms high range: 12 to 16 ohms 1.1 kg
Pair tube (checked with a tube checker) beam quadrupole. There is a tea box. Measured value 36,34/30 (rejection value) *The pair was determined based on the GM value measured by the testing machine TV-7. The ※ logo is scratched, so it's a bargain.