The price has been drastically reduced! 2024/4/19 sales price 79,800 yen ※1 unit only. Maintained! It is originally a professional mono amplifier, but there is only 1 unit. You can feel the strong power of the sound quality even with just one unit. It seems to be useful for mono and center speakers. There are scratches and paint peeling on the exterior. Serial Q001769 (Fujisawa Yukishi)
Maintenance information: 2024.4.19 Maintained (XLR speaker cable created (3 meters)). Electrolytic capacitor replacement. ATT cleaning. Solder correction. Rubber feet added. Bias offset check. Output audio check. Input ① GND ② HOT ③ GND (unbalanced) output ① not used ② is set to plus ③ minus 8 Ω load. (Also, a pop sound is made when the power is on and off, but this is a specification)
Accessories: speaker cable, power cable
Main specifications: 8 ohms W482.6 x H88 x D320 mm weight 13 kg
Maintained by the manufacturer! This mono power amplifier was developed as the first full-scale high-output power amplifier for consumer use. The sound quality is unique to Accuphase, which has high power and is full of subtlety. Equipped with a digital meter that instantaneously calculates real power. By switching between modes, it is easy to drive even ultra-low impedance speakers. There is a feeling of wear on the exterior such as scratches. E1X029 E1X030 (Jun Tamai)
Maintenance information: 2024.6.6 Accuphase maintained (relay contacts replaced due to deterioration, all switches, volume, reworked due to contact cleaning, parts replaced due to stress deterioration, safety confirmation, pressure resistance test, operation characteristics check, each readjusted cleaning pair, similar treatment for matching characteristics)
Accessories: original box
Main specifications: 800W+800W (8Ω) W481 x H239 x D489 mm 47.2 kg
Maintained! A power amplifier from the USA Marantz era. The compact yet powerful American sound is attractive. It works great with speakers that make a lot of noise, such as JBL, and you can enjoy an exciting sound that is clear. Exterior, paint deterioration, dullness, abrasions, etc. can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.6.4 maintenance (lamp replacement (replacement), power stage Tr check, C replacement, DC offset, bias adjustment, relay contact cleaning, operation check)
Accessories: none
Main specifications: 80W+80W (8Ω) damping factor 30 (8Ω) power meter (sensitivity can be switched in 3 levels) mounted dimensions W358 x H120 x D273 mm weight 11 kg
The disposal price has been reduced. Member prices are not applicable. 2024/5/30 sales price 398,000 yen ※It is cheap because there are many scratches. Maintained by Taiyo International. This time it comes with a special battery BPS-2. Geoff Roland's peak stereo power amplifier. Genuine Oba Shoji product. A thorough non-resonance design using the company's traditional hard aluminum material. The high range with a sense of transparency and sharpness, the mid and low range with a sense of speed and driving power, and a vivid and satisfying sound are attractive. The exterior has scratches, line scratches, and dirt marks (Ryo Mizusaki)
Maintenance information: 2024.5.2 manufacturer maintained (BPS-2: internal cleaning, battery replacement, inspection of various parts, operation inspection. (Model2: Inspection of each part, characteristic inspection, running test)
Accessories: power cord, connection cable
Main specifications: 75W+75W (8Ω) GAIN26/32dB with changeover switch, input impedance with HIGH/LOW changeover switch, input impedance switching W445 × H133 × D362mm 21kg BPS-2: W445 × H133 × D362 mm weight 22 kg
※There is no problem with operation, but it is currently sold because it is cheap. Sony ES series power amplifier using a G chassis. It's an easy-to-use model with an unobtrusive tone, and it makes you feel the power of the low frequencies. It has 2 input systems with volume, and in addition, it is also attractive that it can be used in mono, so it is versatile. In addition to the exterior, no side panels, and a sticky mark on the back, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.3 operation confirmed
Accessories: instruction manual
Main specifications: 110W+110W (8Ω), 300W (BTL 8Ω) W470 x H150 x D365 mm 13.2 kg
※There is no problem with operation, but it is currently sold because it is cheap. Sony ES series power amplifier using a G chassis. It's an easy-to-use model with an unobtrusive tone, and it makes you feel the power of the low frequencies. It has 2 input systems with volume, and in addition, it is also attractive that it can be used in mono, so it is versatile. In addition to the exterior, no side panels, and a sticky mark on the back, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.3 operation confirmed
Accessories: instruction manual
Main specifications: 110W+110W (8Ω), 300W (BTL 8Ω) W470 x H150 x D365 mm 13.2 kg
Maintained! Standard model of 120V commercial power amplifier. It's high watt and can be played with plenty of room even with large speakers. Even though it's for commercial use, there is little coloring and the feeling that the sound flies straight through is very appealing. Appearance, dullness, small scratches, and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.6.4 maintenance completed (replacement of C and IC etc. within the board, VOL cleaning*Please narrow down the VOL when the power is off)
Accessories: none
Main specifications: 155W+155W (8Ω) SNR 110dB W457 x D254 x H209 mm 18.1 kg
Maintained! An attractive power amplifier with rich, powerful sound quality that is a bit different from modern Accuphase. The outstanding sound quality with excellent driving feel goes great with 70's JBL speakers. The sound quality is comparable to that of the advanced 300 series. Serial B6Y617 (Fujisawa Yukishi)
Maintenance information: 2024.6.4 Maintained (transistors, electrolytic capacitors, semi-fixed VR, resistors, etc. replaced. Solder correction. SP switch polishing cleaning. Card edge contact cleaning. Increase and tighten the output elements. Bias and offset check adjustments. Output audio check)
Accessories: instruction manual, power cable
Main specifications: 100W+100W (8Ω) output 3 systems input 2 systems (REAR/FRONT) speaker damping switching system (NORMAL/20, MEDIUM/5, SOFT/1) Dimensions W445 x H165 x D355 mm Weight 19.5 kg
NEW GENERATION LUXMAN A CLASS POWER AMPLIFIER! In addition to the warm sound quality unique to Class A, the range is wide and driving power is sufficient. It has resolution and instantaneous power compatible with the latest speakers, and can easily drive even large speakers. It goes well with recent European speakers. The exterior has line scratches on the upper center of the front and top plate, and several scratches on the upper front corner and upper back corner (Kanai Hidetsugu)
Maintenance information: 2024.6.3 sound output confirmed
Accessories: instruction manual, power cord
Main specifications: 60W+60W (8Ω) BLT240W (8Ω) W440 × H230 × D480 mm weight 47.0 kg
The price has been reduced. 2024/5/23 sales price 79,800 yen Maintained in 2015. The 606 is thick and unimaginable from its compact exterior. The good sound unique to QUAD allows you to enjoy not only classical music, but also jazz vocals in a mild way. The high level of musicality that makes you enjoy the music with a pleasant tone stands out. There is deterioration in exterior paint (Murakoshi Yoichi)
Maintenance information: 2015.9.12 maintenance completed (internal power transfer → malt plane deterioration → dismantling and reinstallation, exchange of both channel in-board bypass C, gain setting C, etc., TR check → OK, operation inspection check)
Accessories: power cord
Main specifications: output 140W+140W (8Ω) W321×H140×D238mm 12kg
115V specification A power amplifier that is supported by a heavyweight power transformer and reproduces tight low frequency reproduction with good visibility. It shows high cost performance that exceeds size and price. Serial 2172380ZGD00103 (Fujisawa Yukishi)
Maintenance information: 2024.6.2 operation confirmed
Accessories: power cord
Main specifications: 45W+45W (8Ω) 75W+75W (4Ω) W483 × H51 × D295mm 7.5 kg
Maintained! An eye-catching diamond-tone power amplifier with a rugged design. The extrusion of the mid-range is clear and the sound is slightly firm, but the sound is good, so it seems to go well with jazz and rock. There are small scratches and dents on the exterior as a whole (Mizusaki Ryo)
Maintenance information: 2024.6.1 Maintained (replacement of deteriorated transistors and capacitors in each circuit. Input volume and output relay contact correction. Electric circuit adjustment)
Accessories: copy of instruction manual
Main specifications: 2 mono construction system 100W+100W (8Ω) W425×H170×D285mm 16.5 kg
The disposal price has been reduced! (Member discounts are not applicable) 2023/5/9 sales price 198,000 yen Maintained! This power amplifier was released around the same time as the SG620. It combines 100W+100W driving power with good sharpness. It reproduces thick sounds unique to JBL from a simple design with only a power switch on a black body. It goes well with 70' SJBL speakers and drives exhilarating. The exterior has front scratches, bends on the power switch, scratches, and repair marks on the top plate. Serial 10623 (Yamato Yuki)
Maintenance information: 2024.3.2 Maintained (timer relay installed (speaker will be turned on 5 seconds after power is turned on. (Please turn off the VOL when the power is on). Power SW bending correction (deformation of the knob itself is not compatible). Power stage Tr check. (Replacement of Tr in the board, level VOL, fuse holder, and C in the power supply board)
Accessories: power cable
Main specifications: T-type circuit adopted 100W+100W W432 ✕ H132 ✕ D355mm 19kg
Dayton Audio's small power amplifier. Designed to be just the right size for a desktop, this is one that can be loud enough for a small speaker. It also has a headphone jack, so it can also be used as a headphone amplifier. The exterior is dull. Serial V200004300 (Tamura Eiji)
Maintenance information: 2024.5.30 Operation confirmed
Accessories: AC adapter
Main specifications: 60W+60W (4Ω) W117 x H44 x D79 mm dead weight 1.23 kg
115V specification A power amplifier that is supported by a heavyweight power transformer and reproduces tight low frequency reproduction with good visibility. It shows high cost performance that exceeds size and price. There are small scratches on the exterior (Hiura Katsuji)
Maintenance information: 2024.5.26 sound output confirmed
Accessories: instruction manual, power cable, original box
Main specifications: 45W+45W (8Ω) 75W+75W (4Ω) W483 × H51 × D295mm 7.5 kg