The price has been reduced. 2025.10.23 Sales price 238,000 yen Each volume switch has been cleaned, 6 capacitors replaced, 5 lamps have been replaced, etc., and maintenance has been carried out with attention to detail! A control amplifier representing the golden age of McKinn. Compared to the C28, I get the impression that the breadth and subtlety of the sound stands out. Even in this age, the rich, glossy tone is still alive and well, and vintage speakers play well (Daiki Goto)
Maintenance information: 2025.10.23 Maintained (each SW, VOL cleaning, lamp deterioration replacement. Auto on fuse disconnection → replacement, push button dismantling and cleaning, AC cord replacement, condenser liquid leak → replacement, pin jack cleaning, fuse holder damage → replacement, operation check (BASS, TREBLE can't take full pictures)
Accessories: manual
Main specifications: frequency characteristics 20 Hz to 20 kHz input terminals PHONO 1 · 2, AUX, TUNER, TAPE 1 · 2 W406 × H138 × D330 mm 8.6 kg
Maintenance has been completed, including disassembling and cleaning the volume switch and replacing 56 capacitors! This is a famous Sony machine. The uninterrupted sound field clearly represents the sound of Sony in the 70s. The sense of dynamism that radiates throughout the entire area is truly exquisite (Daiki Goto)
Maintenance information: 2025.10.23 Maintained (volume, selector switches disassembled and cleaned. Capacitor replacement. (Panel, terminal, and housing cleaning.)
Accessories: none
Main specifications: PHONO2 system MM/MC (3/40 ohm) DC configuration amplifier W480 × H80 × D370 mm 9.4 kg
※It is currently sold because it is cheap. Denon bass reflex subwoofer with built-in amplifier. It is a subwoofer that reproduces powerful deep bass with a maximum output of 100W (PEAK) (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Accessories: manual, power cable, connection cable, original box
Main specifications: W225 x H375 x D370 mm Weight 8.5 kg Playback frequency range 20 Hz-400 Hz
※It is currently sold because it is cheap. A 2-way speaker system for the D-109X series, equipped with the “N-OMF cone woofer,” which is also installed in the higher-level model D-309 series, in a reduced size. A balanced dome diaphragm that realizes playback up to ultra-high frequencies is used (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Accessories: none
Main specifications: impedance 6 ohms playback frequency band 70 Hz to 80 kHz W102 x H175 x D128 mm 1.2 kg
It is currently sold because it is cheap. Compact FM/AM tuner that can be preset for up to 40 stations and has a built-in timer (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Accessories: connecting cable, antenna
Main specifications: W250 × H90 × D352 mm 2.8 kg
※ There is no operation problem, but it is currently sold because it is cheap. It is equipped with a 2.5 cm soft dome tweeter using a pure silk diaphragm for the high range, and a cone woofer using a 16 cm silk OMF diaphragm for the low range. It is a speaker with a supple mid-range. There is a scratch (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Accessories: saran net
Main specifications: 2 way · 2 speakers · bass reflex system · bookshelf type · anti-magnetic design low range 16 cm cone type, high range 2.5 cm dome type frequency band 35 Hz to 35 kHz impedance 6 Ω sound pressure level 89 dB dimensions W205 x H333 x D 308 mm weight 4.0 kg
※ Because it is cheap, it is currently sold. LO-D small 3-way speaker. Bright, clear sound. The clear mid-high range makes a good impression (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Accessories: none
Main specifications: 6Ω 90dB W242 × H430 × D220 mm 7.0 kg
※Since it is cheap, it is currently sold. It is a small yet highly finished speaker. The impression is that the ultra-low frequencies were cut to obtain beautiful sound from the mid low to high frequencies. There is a crack in the tweeter dome (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Main specifications: Tweeter: 1 inch soft dome/neodymium/anti-magnetic woofer, 10 cm, efficiency 86 dB, 8 ohms, frequency characteristics, 59 to 20,000 Hz, allowable input, 40 W, 140 x 160 x 210 mm, 2.2 kg
※ Because it is cheap, it is currently sold. Active subwoofer equipped with a 20cm woofer unit. A simple design with a built-in 50W power amplifier and just a volume and power switch on the back. Advanced Yamaha Active Servo Technology 2 enables playback from 28 Hz even though it is small (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Accessories: none
Main Specifications: Advanced Yamaha Active Servo Technology 2 Output 50W Playback Frequency Band 28Hz to 200Hz Speaker Unit 20cm Cone Type (Non-Magnetic) W291 x H292 x D341 mm 8.5 kg
※It is currently sold because it is cheap. Sony PA Speaker If you are looking for one, why not try it? There is stickiness in the cabinet (Daiki Goto)
Main specifications: W170 x H450 x D230 mm 6.4 kg (actual measurement)
Since it is a woofer only, it is inexpensive and is currently sold. It is a 2.1 channel speaker system that perfectly matches Bose's unique compact, high-performance speaker technology with bass reproduction technology (Daiki Goto)
Maintenance information: 2025.10.23 Operation confirmed
Accessories: none
Main specifications: rated input 100W impedance 6Ω subwoofer 13cm drivers x 2 W485 x H358 x D192 mm 9.1 kg
Woofer edge softened! 77HR walnut model with the most ornate design in the DS-77 series. It is a speaker that is more powerful in rock and pop music, and has a luster in jazz. It spreads slightly at the seams of the decorative board (Daiki Goto)
Maintenance information: 2025.10.22 operation confirmed
Accessories: none
Main specifications: 3 way 3 speakers sealed type 6 ohm 91 dB W380 x H679 x D325 mm 27 kg
Set of 4. Technica's classic banana plug. Insert the core wire that has been stripped of the cable coating into the hole on the side of this product, tighten the product back and fix the cable (Daiki Goto)
Accessories: none
Significant price reduction. 2025/9/20 sales price 30,000 yen*Only simple sound output can be tested, and this is currently a sold item. Digital sound processor for electro voices. If you're looking for one, don't miss it. Scratches are conspicuous (Daiki Goto)
Main specifications: W485 x H45 x 270 mm, weight 4 kg (actual measurement)
Significant price reduction. 2025/9/20 sales price 30,000 yen*Only simple sound output can be tested, and this is currently a sold item. Digital sound processor for electro voices. If you're looking for one, don't miss it. Scratches are conspicuous (Daiki Goto)
Main specifications: W485 x H45 x 270 mm, weight 4 kg (actual measurement)
The disposal price has been reduced. Member prices are not applicable. 2025/7/4 sales price 128,000 yen Maintained! Quad power amplifier Although it is a compact body, you can enjoy the sound with a thick core. In particular, it makes me listen to 70s analog sounds with a sense of dynamism. There is dullness, scratches, and paint peeling (Daiki Goto)
Maintenance information: 2025.7.4 maintained (internal double channel dismantling TN check → OK. DC cut C, gain setting C, etc. exchange ~ operation check)
Accessories: power cable, connection cable
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The internal parts have been thoroughly reviewed and brushed up! This is the famous MQ60 power amplifier with the main part of the SQ38F independent. The natural, smooth sound quality with a high sense of transparency is attractive. You can relax and enjoy classical music and vocals in a natural way. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. There is dullness (Daiki Goto)
Maintenance information: 2025.10.15 Maintained (vacuum tube (6267), vacuum tube socket, oil capacitor, electrolytic capacitor, film capacitor, RCA terminal, semi-fixed VR, spark killer, SP terminal, diode, micro SW, fuse replacement. Load test (8Ω load 1kHz 25W+25W), input/output waveform confirmation, sound output check performed.)
Accessories: copy of the manual
Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
Maintained by the manufacturer! Create a new dust cover. Shure M44G cartridge included! You can enjoy analog easily. A fully automatic model that allows you to easily enjoy playing records without troublesome settings. It has a repeat function and is also recommended for BGM. It is also suitable as an analog introductory machine (Daiki Goto)
Maintenance information: Maintained by 2025.10.9 Denon service (SW disassembly cleaning. Arm disassembly, lubrication, and cleaning. Operation button to remove dust and replace the capacitor in the head amplifier. CDS exchange. Operation sound test.)
Accessories: M44G
Main specifications: quartz lock direct drive fully automatic 33/45 rotation compatible cartridge: dead weight approx. 3 g to 12 g W455 x H130 x D424 mm 9 kg
The disposal price has been reduced. Member prices are not applicable. 2025/5/30 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The luscious, shaded tone is British sound itself. If it's royal, I recommend combining it with the company's 303 power amplifier. There is a feeling of use over time (Daiki Goto)
Maintenance information: 2025.5.28 Maintained (power supply and C all NG in PHONO/LINE board → replacement. Replace TONE/filter VOL because fixed VOL cannot be fixed. Other SW cleaning.)
Accessories: copy of manual, power cable, connection cable
Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
The price has been reduced. 2025/8/20 sales price 89,800 yen Maintained! The remote control is missing, and the standby lamp does not light up, but there is no problem with operation. The sound is clear in the mid to high range, and the sound is clear. When combined with the company's M-90, they maximize each other's performance. There is a scratch on the top plate (Daiki Goto)
Maintenance information: 2025.8.20 maintained (① video circuit power supply unit, replacement due to thermal resistance deterioration, capacitor replacement ② all panel operation part tact switch replacement ③ master volume dismantling and cleaning ④ equalizer and other signal relay replacement ⑤ backup battery replacement ⑥ solder deterioration part repair ⑦ each volume cleaning, pin jack polishing, interior and exterior inspection and cleaning. *We weren't able to confirm that the video enhancer was effective. (Video composite output) *I don't know the specifications, but the reckout selector can only switch VCR, and only the source is used for tape.
*The standby lamp does not turn on. Also, since the remote control was not attached, it was not possible to check the operation with the remote control.)
Accessories: copy of the manual
Main specifications: 6 audio and video inputs, S-terminal, dubbing possible, PHONO (MM/MC) dimensions W457 x H133 x D404 mm weight 11.2 kg
Silver interconnect with a 1.2m pair of RCA cables and LINN premium cables. Double shield construction using plenty of high-grade copper. The sound has high resolution and deep carving (Daiki Goto)
Silver interconnect with a 1.2m pair of RCA cables and LINN premium cables. Double shield construction using plenty of high-grade copper. The sound has high resolution and deep carving (Daiki Goto)
Disposal price reduction. Member prices are not applicable. 2024/8/23 sales price 12,000 yen wood cabinet for L-507. If you are looking for one, why don't you do it (Daiki Goto)
Accessories: none
Main specifications: W450 x H160 x D268 mm, weight 2.1 kg (actual measurement)
Unspecified bass reflex port. If you're looking for one, don't miss it. The finish on the cross section is rough (Daiki Goto)
Accessories: none
Main specifications: 135 mm in diameter, 80 mm in depth
Unspecified bass reflex port. If you're looking for one, don't miss it. The finish on the cross section is rough (Daiki Goto)
Accessories: none
Main specifications: 135 mm in diameter, 80 mm in depth
Unspecified bass reflex port. If you are looking for one, by all means (Daiki Goto)
Accessories: none
Main specifications: 135 mm in diameter, 80 mm in depth
Unspecified bass reflex port. If you are looking for one, by all means (Daiki Goto)
Accessories: none
Main specifications: diameter 135 mm, depth 160 mm (actual measurement)
Special cartridge for SP records with 78 revolutions. Since it is dedicated to SP, LP/EP records cannot be played back. There is dullness (Daiki Goto)
Maintenance information: 2025.8.29 operation confirmed
Accessories: none
Main specifications: output voltage 4 mV frequency characteristics 20 to 15,000 Hz internal resistance 47 kΩ diamond needle spherical 65 μm suitable needle pressure 3.5 g dead weight 5.0 g
※The overhang adjustment scale is out of stock, so it is inexpensive. Technics die-cast aluminum headshell (Daiki Goto)
Maintenance information: 2025.7.26 continuity confirmed
Accessories: none
Main specifications: 9.5g dead weight