* It is inexpensive because the - terminal on the L side of the speaker terminal is hard and difficult to turn, and there is a feeling of use, such as liquid dripping marks on the top plate. A premain amplifier with an eye-catching design that is full of British products. It plays both delicate music and rhythmic music in style. There is a feeling of use on the exterior, such as scratches on the side of the main volume, sunburn on the back, and dripping liquid on the top plate (Mizusaki Ryo)
Maintenance information: 2025.12.24 Operation confirmed
Accessories: power cable
Main specifications: 5 input systems (phono MM compatible) 38W+38W 8Ω W435 x H100 x D270 mm 5 kg
Maintained. Denon's 80s pre-main amp. DENON of this era emphasizes the mid-range and neutral sound quality, so you won't get tired of listening, and the tuning regardless of genre makes a good impression. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kanai Hidetsugu)
Maintenance information: 2025.11.17 Maintained (panel switch and volume class disassembly contact polishing. I/O pin jack polish. Soldering correction for each circuit board)
Accessories: none
Main specifications: 105W+105W (8Ω) 125W+125W (6Ω) W434 × H139 × D414 mm 10.6 kg
The price has been drastically reduced. 2025.11.3 sales price 39,800 yen The woofer has been softened. The successor to the 77 series, which was all the rage in the 1980s. It has an excellent range balance typical of Diatone, and is a versatile type that can be enjoyed regardless of preferences. The overall sound quality gives a tight impression, and it plays music with tight low frequencies and clear mid to high frequencies. There are dents on the grill, small scratches, dirt, and dullness throughout, and undulations on the top plate (Oikawa Tetsuji)
Maintenance Information: 2025.11.3 woofer softening treatment
Accessories: none
Main specifications: 3 way 3 speakers anti-magnetic design impedance 6Ω W400×H700×D330 mm 29.0 kg
This model uses stainless steel wire, which enables sound image localization and transparent treble range expression. The sound is natural, detailed, and well-balanced, so you can enjoy it regardless of genre. Both the slylus and cantilever are good (Oikawa Tetsuji)
Maintenance information: 2025.12.22 operation confirmed
Accessories: needle cover
Main specifications: MC type playback frequency range 15 to 50,000 Hz output voltage 0.35 mV needle pressure 1.8 to 2.2 g (2.0 g standard) Muku oval dead weight 5 g
The disposal price has been reduced. Member discounts are not applicable. 2025/12/9 sales price 69,800 yen. TOPPING's power amplifier is tuned for extremely clear and accurate sound. You can enjoy it regardless of genre. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.9 operation confirmed
Accessories: instruction manual, original box, jumper cable, AC adapter
Main specifications: stereo: 4Ω/120W 8Ω/66W mono: 4Ω/180W 8Ω/220W W220 x H90 x D205 mm approx. 3 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 see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
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
Maintained. The mid-size α series uses an α-X balance circuit that prevents the effects of noise and distortion from the ground. The smooth, stretchy sound quality is attractive. Designed with CD playback in mind, the sound separation is good, and it is a classic premain that will keep you entertained regardless of genre. Overall, there is a feeling of use such as dullness. Serial 438045069 (Mizushima Itsuro)
Maintenance information: 2025.11.11 maintenance completed (main volume dismantling, cleaning, and fixing, switch disassembly and polishing (reckout tone subsonic muting, loudness source direct processor, MM/MC), output relay replacement, power amplifier transistor replacement, capacitor installation, other volume switch cleaning, interior and exterior inspection and cleaning, pin jack polishing, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 90W+90W (8Ω) W448 x H160 x D441 mm 16.0 kg