The price has been reduced. 2024/1/20 sales price 498,000 yen Maintained! A power amplifier representing the Macintons of yesteryear. The power to make a 38cm woofer sound lightly with impressive driving power and a sense of scale with a rich sense of volume are impressive. It is a powerful machine that has high overall strength and is one of the most popular McKinns in history. The bright mid to high range sound goes well with modern speakers. In addition to peeling on the exterior and lower part of the front panel, dullness, scuffs, scratches, scratches, and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.1.19 maintenance (meter internal fog removal, lamp replacement, sound test)
Accessories: instruction manual, power cord
Main specifications: rated output 500W+500W MONO 1,000W output frequency band 20Hz to 20kHz SNR 115dB (at rated output) W445 x H255 x D491 mm weight 49.9 kg
A compact mono power amplifier that lets you hear smooth, glossy sound. Since it is compatible with digital sources, it is a model that feels like it has done everything it can, such as a toroidal transformer and copper-plated chassis. Of course, you can fully feel the good separation unique to mono. There are small scratches such as a feeling of use, dullness, and abrasions throughout. Serial MZ019130200/MZ01913020061 (Takasaki Atsushi)
Maintenance information: 2024.1.20 Operation confirmed
Accessories: copy of the manual
Main specifications: 50W (8Ω) W250xH84xD215mm 6.0 kg
Maintained. Genuine Harman International A power amplifier with excellent driving power, inheriting the No. 23L dual mono configuration. It is a powerful power amplifier with a tight, powerful low range and medium to treble, and while the output value is mediocre, it can make even a JBL large monitor speaker sound enough. There is a slight paint chip on the front, and there is a scratch on the back handle (Sasaki Shota)
Maintenance information: 2024.1.20 Maintained (deteriorated transistors have been replaced. All SP terminals have been replaced. Each part has been inspected and adjusted)
Accessories: balance short pin, remote pin, manual, power cable
Main specifications: 100W+100W (8Ω) input/XLR x 1 system, LEMO1 system W483 x H175 x D457 mm 31.5 kg
The price has been drastically reduced. 2024/1/16 sales price 178,000 yen Maintenance completed! Ampzilla is a famous machine that brought fame to the world by the genius James Bongiorno. It features a tenacious and powerful sound. The match with Tedra of the same GAS is excellent. In addition to the exterior and SP terminals being replaced, there is a feeling of use such as cloudy paint threads, small scratches, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.1.16 maintenance completed (transistor array short in Rch power bias circuit → replacement to adjustment with Tr, check both other CH power stages OK, coupling C, bypass C, etc. → replacement, SP fuse holder adhesive fixing, internal and external cleaning, operation check)
Accessories: none
Main specifications: 200W+200W (8Ω) W445 × H178 × D229 mm 22.7 kg
The price has been drastically reduced. 2024/1/17 sales price 168,000 yen ※There are large scratches on the lower corner of the front panel, etc., so it is inexpensive considering the extent. A stereo power amplifier that simply summarizes traditional Accuphase technology while suppressing traditional Accuphase technology, such as the use of traditional current feedback amplifiers and large output power transistors. There is a strong tension reminiscent of the P-300 of yesteryear. The sharp sound is perfect for jazz and rock fans. In addition to the exterior, as described above, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.1.17 sound output confirmed
Accessories: instruction manual (copy), power cord (external product)
Main specifications: output 150W+150W (8Ω), mono (bridge connection) 420W (8Ω) W475 x H170 x D435 mm 23.6 kg
The price has been reduced. 2024/1/14 sales price 118,000 yen This is Macintosh's entry power amplifier. The clean sound is proportional to the slim exterior, and it lets you hear smooth mid-high frequencies. It is also compatible with balanced input, making it easy to use, and the beauty of the panel illumination is also attractive. The exterior is dull. Serial JKC3743 (Yonejima Satoshi)
Maintenance information: 2024.1.14 Operation confirmed
Accessories: No accessories
Main specifications: output 150W+150W (8Ω) equipped with a large toroidal transformer; circuit dimensions: W445 x H92 x D369 mm; weight: 11.0 kg
Genuine Electri Hyundai Mackin stereo power amplifier. It delivers 400W of high power from a traditional blue and black face. You can enjoy an attractive sound with a delicate and high degree of transparency added to the plump and sticky low frequencies. The exterior is slightly dull, has small scratches, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.1.16 Maintained (front panel disassembly and internal cleaning. Sound output tested)
Accessories: copy of instruction manual, power cord
Main specifications: Complete quad balance circuit output 400W+400W (stereo), 800W (mono parallel) wide range output autoformer input/RCA1 system, XLR1 system W445 x H240 x D508 mm 50 kg
The disposal price has been reduced (member prices are not applicable). 2024/1/15 sales price 498,00 yen Maintained by Accuphase Service! A mid-range model of the company's pure A class power amplifier. Its beautiful, glossy tone is perfect for string instruments and vocals. It makes European tall boys sound loudly. The excellent extrusion and thickness have also increased in recent years, making it an attractive power amplifier with a very high degree of perfection. There are line marks on the front and rear (Sasaki Shota)
Maintenance information: 2024.1.13 Maintained by the manufacturer (replaced due to defective LED for the meter and deterioration of the LED for the logo. Inspection and adjustment of each part. (Safety check and pressure resistance check OK)
Accessories: manual, power cable
Main specifications: rated output 45W+45W (8Ω) input/RCA1 system, XLR1 speaker output 2 systems can be connected to a bridge W465 x H211 x D464 mm 32 kg
The disposal price has been reduced. Member prices are not applicable. 2023/12/23 sales price 158,000 yen 2nd generation model of the famous P-300 series. The sharp, sharp, and exhilarating sound is alive and well. It is compatible with JBL, etc., and makes a powerful and powerful sound. You can enjoy drastic, rough sounds that you can't enjoy with current products. As for the exterior, there are small scratches on the top plate, and there is an overall feeling of use due to aging. Serial E8X008 (Teramoto Hidehiko)
Maintenance information: 2005.4.17 Maintained (deteriorated resistors, deteriorated capacitors replaced. Sound output operation confirmed)
Accessories: power cable
Main specifications: 150W+150W (8Ω) W445×H160×D355mm 25kg
Maintained in November 2022! ※The front lamp has been replaced with a bright blue LED. A masterpiece transistor type power amplifier from McKinn's heyday. The powerful, rich, and thick tone is a popular gem among jazz fans of yesteryear. The sound combined with speakers such as the 4343 is exceptional. There are some scratches and dirt marks on the exterior. Also, there are places where it looks like the lamp is not attached due to color loss in some parts. (FUJISAWA KOSHI)
Maintenance information: 2022.11.12 Maintained (lamp socket internal correction. Speaker relay contact cleaning. Power stage Tr x 4 deterioration, driver board, meter, and power supply capacitor deterioration, SP terminal LCH replacement (screws become + screws), connector pattern re-soldering, contact cleaning. (Power SW/SPSW internal crack reinforcement/correction)
Accessories: copy of instruction manual
Main specifications: 200W+200W (1/2/4/8 ohms), equipped with an attenuator on the front, input sensitivity 0.75/2.5V, W411 x H181 x D368 mm, 38.6 kg
The disposal price has been reduced! (Member prices are not applicable) 2023/12/7 sales price 278,000 yen genuine Stellar box. A power amplifier with independent positive and negative power transformers and excellent separation unique to mono. In addition to the beautiful mid-high range, it is a powerful amplifier that is small yet has strong driving power, and can easily drive even large speakers. As for the exterior, the top plate has deteriorated, there are line scratches, etc., and there is an overall feeling of use such as scratches and dullness (Mizusaki Ryo)
Maintenance information: 2024.1.5 operation confirmed
Accessories: Power cords x 2
Main specifications: 125 W (2 to 8 ohms) W300 x H65 x D300 mm weight 7.25 kg/unit
The price has been drastically reduced. 2024/1/8 sales price 145,000 yen JEFF ROWLAND's compact power amplifier, MODEL 102, has arrived. Although it is small, the driving power is high enough with a 100W output. In combination with CAPRI, it shows maximum tonal appeal, and it is an excellent machine that is compatible with various pri even when used alone. There are small scratches and dullness on the exterior (Hiura Katsuji)
Maintenance information: 2024.1.8 sound output confirmed
Accessories: instruction manual, power cable, original box
Main specifications: 100W+100W (8Ω) frequency characteristics 54-65kHz damping factor 1000 twin mono configuration machined aluminum block W348 x H68.5 x D190 mm 3.4 kg
The price has been drastically reduced! 2024/1/6 sales price 298,000 yen The mono version of MIMESIS6. This is a genuine Stellar Vox Japan product. With a luxurious design, such as using the stereo transformer as it is, you can feel the sound image depiction unique to GOLDMUND in both the sharpness of the high range and the sense of speed in the low frequencies ※ The power cord is a replacement. There are small scratches and scuffs on the top plate on both the left and right exterior. Serial 3033 3087 (Tomonori Asaine)
Maintenance information: 2016.8.27 Maintained (relays were replaced on both serial 3088 and 3087. (After repair, operation/characteristics confirmation, running test, internal and external cleaning)
Accessories: power cord (replacement)
Main specifications: output 120W (2 to 8 ohms) dimensions W483 x H64 x D352 mm weight 11.7 kg
The price has been drastically reduced. 2023/12/31 sales price 3,500 yen. Standard model for mid-output class power amplifiers. The “TDA7492PE” is used as a digital power amplifier IC to achieve low cost and high sound quality. While retaining an analog-like sound, it is characterized by high resolution sound quality with little haze (Takasaki Atsushi)
Maintenance information: 2023.12.31 operation confirmed
Accessories: AC adapter
Main specifications: maximum output 48 W+48 W compatible speakers, 4 ohm to 16 ohm output gain settings, 20.8 dB/26.8 dB/30 dB/32.8 dB (set with the DIP switch on the back of the main unit) W98 x H33 x D123 mm (excluding protrusions) 325 g
The price has been reduced. 2024/1/7 sales price 248,000 yen This is a class A power amplifier equipped with an MCS+ circuit, the successor model to the A-20V. A class amplifiers are popular for their warm yet delicate and fresh sound quality. It also has excellent driving ability and boasts a high degree of perfection that greatly exceeds the previous game in total. The power cord is an external product, and there is a feeling of use such as damage visible on the front panel. Serial D6Y631 (Takasaki Atsushi)
Maintenance information: 2024.1.7 operation confirmed
Accessories: manual, power cord (external product), original box
Main specifications: 30W/ch (at 8Ω load) frequency characteristics 20 to 20,000 Hz gain switching MAX, -3dB, -6dB, -12dB power consumption 170W/no input, 205W/8Ω load rated output W465 × H170 × D425 mm 21.5 kg
The price has been reduced. 2024/1/7 sales price 248,000 yen This is a class A power amplifier equipped with an MCS+ circuit, the successor model to the A-20V. A class amplifiers are popular for their warm yet delicate and fresh sound quality. It also has excellent driving ability and boasts a high degree of perfection that greatly exceeds the previous game in total. There is a feeling of use such as an external power cord and minor scratches on the front panel. Serial K6Y884 (Takasaki Atsushi)
Maintenance information: 2024.1.7 operation confirmed
Accessories: manual, power cord (external product), original box
Main specifications: 30W/ch (at 8Ω load) frequency characteristics 20 to 20,000 Hz gain switching MAX, -3dB, -6dB, -12dB power consumption 170W/no input, 205W/8Ω load rated output W465 × H170 × D425 mm 21.5 kg
Maintained! Pioneer's pure A grade, completely non-feedback mono power amplifier. Outstanding braking power. The large woofer drives steeply. Later, a straight sound with high transparency and density was achieved with the “Super Linear Circuit,” which is connected to the exclusive famous M5. Although it has a simple design, it is an excellent product that makes a clear and smooth sound powerfully. There is a feeling of use due to aging, such as dullness, small scratches, etc. (Daiki Goto)
Maintenance information: 2024.1.6 Maintained (migration generating ICs (both unobtainable) were removed, migration cut removal treatment was performed, and then anti-oxidation treatment was performed. Idle current has been set. Physical tests were performed over a long period of time, but there were no abnormalities. Migration removal work has been carried out on the migration generating IC. Since the indicator lamp ran out, the lamp was replaced and a noise prevention capacitor was added to the relay. The output relay contacts have been cleaned and the idle current has been set. (Physical tests were performed for a long time, but there were no abnormalities)
Accessories: none
Main specifications: pure A grade output 60 W output terminal 8 ohms W 220 mm x H185 mm x D440 mm 19.1 kg
The price has been drastically reduced! 2023/12/20 sales price 328,000 yen Maintained! Macintosh's first power amplifier with a balanced circuit configuration. Resolution and transparency have been added to the traditional rich, extruded tone. The blue meter, which can be said to be synonymous, is alive and well, and has plenty of presence, pleasing not only the ears but also the eyes. There are some scratches on the exterior. Kusumiya serial JGC 1899 (Miura Kimiya)
Maintenance information: 2023.12.20 Maintained (lamps, electrolytic capacitors, and fuses replaced due to deterioration. Panel paint peeling correction Spacer drop off fixed. Solder again. Connector cleaning. Volume and switch check. Loosen the screws and tighten them. The meter part is slightly cloudy, but since it is behind the color filter, it cannot be cleaned. (Since the filter is attached to the paint part of the panel, it cannot be removed) Bias and offset checks. Output audio check)
Accessories: copy of instruction manual
Main specifications: 300W+300W (2/4/8Ω) 600W during MONO (2/4/8Ω) size W445 x H196 x D420 mm 35 kg
Maintained! A Yamaha stereo power amplifier boasting high driving power with a damping factor of 200. The cool panel design and the impressive meter with an orange light are also attractive. Enjoy the hot sound unique to the heyday of audio. Exterior, top plate paint deterioration, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.10.22 Maintained (power switch replaced. Output relay replacement. Display lamp replacement. Soldering deterioration correction for pre-drive boards and other substrates)
Accessories: none
Main specifications: rated output 120W+120W (8Ω) size W435 x H133 x D380 mm weight 11.8 kg
The disposal price has been reduced! Member discounts are not applicable. 2023/12/25 sales price 450,000 yen Maintained! Macintosh's high-power amplifier with stereo output and 600W on one channel. Balanced inputs are also supported, and connections to high-end class balanced amplifiers are also being considered. It is characterized by a sound with plenty of room to resonate loudly rather than being as powerful as if power was pushed to the front. There is a crack in the meter frame on the left, and the color is slightly different on the left and right. Genuine 100V Electric (Oikawa Tetsuji)
Maintenance information: 2023.12.25 maintained (both channel meter dismantling and correction, GAIN Vol both channel replacement, power stage tr check, pattern corrosion, leak → correction cleaning, lamp replacement, balance input solderless re-soldering, driver board c deterioration replacement, emitter resistance deterioration replacement, each connector cleaning, pattern re-soldering, operation check. (The difference between left and right levels is the error of vol itself)
Accessories: copy of instruction manual, power cable
Main specifications: 600W+600W (stereo), 1200W (mono) W483 x H267 x D457 mm 59 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/12/27 sales price 448,000 yen This is a full change model that enhances the degree of perfection of all P-4100 circuits. The latest instrumentation amplifier system is used for the overall configuration, and it is equipped with a mode changeover switch that allows easy bi-amp or bridge connections, improving convenience. The sound of the traditional 4000 series, which has a wide range and high transparency, has been refined. The exterior is good, with a slight dullness (Kobayashi Hitoshi)
Maintenance information: 2023.12.26 Operation confirmed
Accessories: instruction manual, power cord
Main specifications: rated output 90W+90W (8Ω) 180W+180W (4Ω) load impedance 2 to 16Ω (in stereo) input RCA1 system, XLR1 system speaker output 2 systems W465 x H190 x D427 mm 28.9 kg
※There is no problem with the operation, but it is sold as is. It is a power amplifier developed specifically for home THX audio systems produced by George Lucas. The sound quality with a sense of power that doesn't make you feel the price is sufficient for audio applications. It's dull (Oikawa Tetsuji)
Maintenance information: 2024.1.2 operation confirmed
Main specifications: rated output 100W+100W dimensions W430 x H158 x D403 mm weight 16.6 kg
※There is no problem with the operation, but it is sold as is. It is a power amplifier developed specifically for home THX audio systems produced by George Lucas. The sound quality with a sense of power that doesn't make you feel the price is sufficient for audio applications. It's dull (Oikawa Tetsuji)
Maintenance information: 2024.1.2 operation confirmed
Accessories: none
Main specifications: rated output 100W+100W dimensions W430 x H158 x D403 mm weight 16.6 kg
※There is no problem with the operation, but it is sold as is. It is a power amplifier developed specifically for home THX audio systems produced by George Lucas. The sound quality with a sense of power that doesn't make you feel the price is sufficient for audio applications. It's dull (Oikawa Tetsuji)
Maintenance information: 2024.1.2 operation confirmed
Accessories: none
Main specifications: rated output 100W+100W dimensions W430 x H158 x D403 mm weight 16.6 kg
Maintained! Professional series USA Marantz power amplifier. Equipped with an extremely powerful power supply unit, it is a heavyweight power amplifier that is unimaginable from its size. The powerful and close American sound is attractive. There is a feeling of use due to appearance, dullness, rust, small scratches, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.12.29 Maintained (internal oil check, power supply filter C replacement, RCA pin jack replacement, power stage and driver stage check, operation check.)
Accessories: Manual copy (model 510M)
Main specifications: 300W+300W (4Ω) 256W+256W (8Ω) W390 × H120 × D356mm 21 kg
It is equipped with a Degawa-style power supply circuit developed by Mr. Saburo Degawa of A&R, which sells SIC diodes and Schottky diodes. Although the output is 10W, it uses separate left and right power supplies, a large capacity toroidal transformer, and electrolytic capacitors to drive well even woofers that are difficult to sound. The ease of making artificial marble cases etc. is also attractive (Takasaki Atsushi)
Maintenance information: 2023.12.31 operation confirmed
Accessories: power cord, original box
Main specifications: 10W+10W input 1 system W330 x H65 x D320 mm 8.2 kg
*Currently sold. Crown's stereo power amplifier equipped with the latest DSP. A crossover with 3 types of filters can be set on a large liquid crystal display. Class-D operation enables efficient driving. There is a scratch on the top plate (Oikawa Tetsuji)
Maintenance information: 2023.12.30 Operation confirmed
Accessories: power cable
Main specifications: 215W x 215W (8Ω) damping factor 200 or more input RCA, XLR, standard jack W483 x H89 x D228 mm 4 kg
※Since future repairs are not possible, it will be handed over as is. An ultra-compact, high-quality digital power amplifier that can be used in a variety of situations. Despite its small size, it has high resolution and large output, so it is an easy-to-use and highly reliable amplifier. The sound quality is clear with little flavor, and is compatible with various genres. There are scratches on the exterior. Serial 001645, 001619 (Miura Kimiya)
Maintenance information: 2023.12.30 Operation confirmed
Accessories: power cable, original box, instruction manual
Main specifications: 100W+100W (8Ω) frequency characteristics 5 to 50 kHz S/N ratio 120dB W132 x D240 x H43 mm approx. 650 kg
Maintained during AccuPhase! An accuphase power amplifier that combines driving power and precision. The sound quality is highly transparent and delicate, and it sounds rich in scale regardless of the source, from classical to jazz rock. This model is famous as a domestic reference model from the 80s. Externally, there is a dull finish on the front panel. Serial G2X501 (Yonejima Satoshi)
Maintenance information: 2023.12.27 manufacturer maintained (wiring reworked with right channel level volume) 2023.12.8 manufacturer maintained (heat dissipation grease left and right coating in power amplifier Assy and mica capacitor replacement. Logo and meter lamp replacement Full, detent volume disassembly contact cleaning (Internal inspection, cleaning characteristics check)
Accessories: copy of instruction manual
Main specifications: 270W+270W (8Ω) 420W+420W (4Ω) mono time 1100W (4Ω) 840W (8Ω) input level left and right independent adjustment W480 × H218 × D445 mm 35 kg
The disposal price has been reduced. Member prices are not applicable. 2023/10/13 sales price 128,000 yen Maintained! Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. There is a feeling of use, paint peeling, and small scratches depending on the age (Fujisawa Yukishi)
Maintenance information: 2023.10.13 Maintained (internal parts dismantling check, power Tr, driver Tr, etc., etc. C, R, etc. can all be checked. Burning was corrected due to partial heat generation on both channel board patterns. The RCA terminal, input volume installation (expansion), Din terminal, SP terminal, and block capacitor have been replaced. (The input/output waveform was checked, left and right balance checked, load tests, and comprehensive operation tests were performed to confirm normal operation.)
Accessories: power cord, copy of manual
Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
The price has been reduced. 2023/12/27 Sales price 998,000 yen Maintained! Pure Class A mono amp. The driving power, which boasts an output of 100W, shows exhilarating strength. One of Levinson's most famous power amplifiers combines not only strength and thickness, but also good separation and high texture in the mid to high range. Modern speakers also drive brilliantly, and the high degree of perfection is attractive. Serial 5178, 5179 (Miura Kimiya)
Maintenance Information: 2023.12.25 Maintained (capacitor, resistor, fuse holder, rubber foot replacement. There was deterioration in part of the solder and it was fixed. Other inspections and adjustments)
Accessories: copy of instruction manual, power cable, LEMO-RCA connector, short plug
Main specifications: output 100W/ch (8Ω), 200w/ch (4Ω) input unbalance (LEMO) 1 system, balance (XLR) 1 system, SP terminal 1 system (WBT) W483 x H212 x D560 mm 33 kg/unit
Maintained! Genuine Electri A 300W+300W class power amplifier introduced as a successor to the MC7300. As a matter of fact, the driving ability with a sense of stability and a rich tone with a low center of gravity are amazing. A balanced connection is also possible when combined with a C40 or the like. There are small scratches on the exterior. Serial JLN2169 (Yamato Yuki)
Maintenance information: 2023.3.2 maintained (glass panel dismantling, replacement, installation, other board C part replacement, each SW/VOL cleaning connector cleaning pattern, re-soldering lamp status OK, power stage, current status OK, operation check)
Accessories: instruction manual copy power cable
Main specifications: 300W+300W (2/4/8Ω) built-in output transformer W445 x H187 x D480 mm 35.8 kg
A power amplifier that inherits the direct lineage of the first P-300 when Accuphase was founded. It is easily compatible with low load impedances, and the deep, roomy playback sound is attractive. By connecting to a bridge, the driving power of the advanced P-7000 class can be reproduced. The exterior is good with no conspicuous scratches. Serial H4Y187 (Tomonori Asaine)
Maintenance information: 2023.12.26 operation confirmed
Accessories: instruction manual power cable
Main specifications: 75W+75W (8Ω), 300W (8Ω) when connected to a bridge, single CH3 para push pull current feedback amplifier circuit size W465 x H180 x D425 mm weight 24.0 kg
Maintained! A stereo power amplifier that takes into account ease of use in multi-channel systems, a must-see for multi-channel systems! Contrary to its cute size, it has quite a bit of driving power. The sound is energetic and fresh, just like Sony of this era. There are dullness and scratches on the exterior (Mizusaki Ryo)
Maintenance information: 2023.12.26 maintained (power supply micro SW deterioration replacement, semi-fixed VR deterioration replacement for bias adjustment, input RCA terminal poor contact exchange, transistor noise replacement at 2 locations, other DC bias adjustments, other connection sounds confirmed)
Accessories: none
Main specifications: 40W+40W (8Ω) W200×H149×D320 mm 6.5 kg
Maintained during AccuPhase! A popular power amplifier in the Accuphase middle class. Compared to the P-500, etc., the sharpness of the low frequencies and the sound image with a clear outline are attractive. It is a well-balanced power amplifier with a wide sense of sound field and a depth of pocket suitable for all genres. There are dullness and stains on the front panel (Oikawa Tetsuji)
Maintenance information: 2023.12.20 Maintained by the manufacturer (meter and logo lamp were replaced due to deterioration. Inspection and adjustment of each part. The power cable was attached. (Safety check and pressure resistance check OK)
Accessories: instruction manual, power cable
Main specifications: 270W+270W (8Ω) 10 para push, large capacity toroidal transbridge connection possible, W475 x H211 x D444 mm, 33 kg
The price has been drastically reduced. 2023/12/16 Sales price 148,000 yen Maintenance completed! 120V specification. A popular power amplifier designed by Nelson Pass and an initial threshold. A sense of transparency like a tube and a high frequency that comes straight through. You can enjoy the energetic sound that makes you play tight. The printing on the upper left side of the meter has disappeared, and there is a feeling of use appropriate for the model year, such as dullness on the exterior, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.12.15 Maintenance completed (internal check, reinstallation of TR in both channel boards, power stage Tr check. Bypass C, tantalum C replacement, operation check)
Accessories: power cord
Main specifications: 100W+100W (8Ω) W483 x H176 x D279 mm 22.7 kg
1 unit only. The volume contact has been cleaned and operation has been confirmed, but since it is inexpensive, it will be handed over as is. This is a mono power amplifier with Class A and Class AB switching. The compact housing has an unbelievably loud and powerful sound that is attractive. Small scratches, bruises, etc. are scattered on the exterior and front panel (Kobayashi Hitoshi)
Maintenance information: 2023.12.21 maintenance (volume contact cleaning, operation confirmation)
Accessories: none
Main specifications: A grade AB switching mono 120W (8Ω AB class) 30W (8Ω A grade) W208 x H146 x D334 mm 10 kg
Uses a “power MOS FET,” which has a reputation for sound quality and reliability. The sound quality is arguable because it is an extrusion that is not typical of a company with a high degree of perfection. The driving power is sufficient even for stereo operation by itself, but it can be upgraded to a majestic sound with a bridge connection. As for the exterior, there is a scratch on the upper front. Serial A7Y901 (Yonejima Satoshi)
Maintenance information: 2023.12.22 operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: stereo power amplifier pure A grade operation rated output 60 W+60 W (8 Ω), 480 W/ch 1 Ω load to 60 W/ch 8 Ω load input RCA1, XLR1 speaker output 2 system damping factor 800 impedance 2 to 16 Ω (when stereo specification) S/N ratio 127 dB (gain switch -12 dB) W465 × H238 × D515 mm 44.3 kg
The price has been drastically reduced! 2023/12/18 sales price 498,000 yuan with box! This is an esoteric pure Class A (Class A) power amplifier. Each channel is equipped with an independent dedicated power supply unit, and a large toroidal transformer is mounted independently on the L/R. The sound image, which not only has a powerful sound, but is also clearly drawn, feels truly esoteric. The exterior has scuffs and dullness in the upper left corner of the front. Serial 0010015 (Asaina Tomonori)
Maintenance information: 2023.12.18 operation confirmed
Accessories: original box instruction manual power cable
Main specifications: rated output stereo 50W+50W (8Ω) 100W+100W (4Ω) BTL200W (8Ω) frequency characteristics 5Hz to 100kHz (+0dB/-1.2dB, 1W output, 8Ω) S/N ratio 117 dB or more total harmonic distortion ratio 0.009% (1 kHz, 8 Ω rated output) input terminal XLR×1 system, power consumption 400W (W×H×D) 445mm×220mm×430mm (including protrusion mass) Approx. 38 kg
This is a super heavy-duty stereo power amplifier. It has an overwhelming sense of power with a low center of gravity, high resolution, and easily drives a 38 cm woofer. It has excellent clean and delicate depiction, and the texture in the mid to high range is also superb. The appearance with a sense of precision, starting with a large power meter that is easy to see, is also attractive. The exterior has scratches and paint peeling. Serial C4Y255 (Kimiya Miura)
Maintenance information: 2023.12.20 operation confirmed
Accessories: power cable, copy of instruction manual
Main specifications: 250W+250W (4Ω) 1000W+1000W (1Ω) 2000W (mono 2Ω, when connected to a bridge) W465 x H258 x D545 mm 49 kg
※Since it has a tobacco smell, it is cheap. Maintained! First appearance in a long time! Super dreadnought driving force! A 2-channel power amplifier that pursues sound quality using Accuphase technology and the highest grade elements. It uses a natural air cooling system with huge left and right heatsinks. It is a product that allows you to enjoy clear, precise, and high sound quality not only for commercial use, but also for consumer use. There is a feeling of use such as dullness on the exterior and line scratches on the front panel (Murakoshi Yoichi)
Maintenance information: 2023.12.12 maintenance (semi-fixed VR, output relay, silicon sheet replacement. (Screw tightening, ATT check, bias and offset check adjustment, normal and BTL output sound check.)
Main specifications: 300 w/ch (2 Ω) in stereo specification, 200 w/ch (4 Ω), 100 w/ch (8 Ω) *Class A operation up to 50 W 600 w/ch (4 Ω) in monophonic specifications, 400 w/ch (8 Ω) W475 x H239 x D548 mm 46.8 kg
The price has been drastically reduced! 2023/12/7 sales price 59,800 yen Arcam's 3-channel power amplifier. Although it is a power amplifier for 5.1 channels, the high CP shines even as a simple stereo power amplifier. The low frequencies, which have instantaneous power and a rich sense of volume, can easily drive even medium speakers. The exterior is dull and has scratches on the front. Serial F25QJ1011 (Yonejima Satoshi)
Maintenance information: 2023.12.7 operation confirmed
Accessories: instruction manual (English), power cable
Main specifications: 100W x 100W (8Ω) Single Chanel (110W) W430 x H110 x D350 mm Weight 10.6 kg
120V specification Sound output has been confirmed in a 100V environment, but since it is a model for overseas markets, it is sold as is without warranty. A rare power amplifier with a very heavy housing. The sharp, energetic tone makes even medium to large power amplifiers sound like it. I can't remove all of the back volume gripes. There are threads and line scratches (Sasaki Shota)
Maintenance information: 2023.12.16 operation confirmed
Accessories: none
Main specifications: 120V specification 150W+150W (8Ω) W440 x H166 x D446 mm 27.0 kg
The price has been reduced! 2023/12/15 Sales price 198,000 yen Manufacturer maintenance completed! A pure Accuphase Class A stereo amplifier that uses MOS-FET. Although it has a small output, it is a product that is particular about quality during actual use, and you can enjoy a mid-range glossy texture unique to pure A grade. The rich sound, centered around chamber music, small groups, and vocals, is attractive. The exterior is dull. Serial J0Y205 (Tomonori Asaina)
Maintenance information: 2023.12.15 Maintained (meter/logo lamp deterioration, AC inlet cracked, GAIN switch defective, replacement parts inspection/adjustment)
Accessories: instruction manual, power cable
Main specifications: pure A grade 20W+20W (8Ω) 2 input systems (1 balanced and unbalanced system each), bridge connection possible, W475 x H170 x D426 mm, 22.6 kg
※This item is currently sold. 120V specification. CROWN commercial power amplifiers. It features driving power unique to professional use for straight lifts. The high braking power at loud volumes fully demonstrates the likeness of a professional device. The exterior is dull. Serial 8500270574 (Kimiya Miura)
Maintenance information: 2023.12.13 Operation confirmed
Accessories: instruction manual
Main specifications: output 25W+25W (8Ω) 120V specification natural air cooling method W483 x H45 x D213 mm 4.5 kg