Maintenance has been completed with careful attention to details such as electrolysis, coupling capacitors, main volume replacement, cabinet exterior repairs, etc. It is a relaxing sound that is soft and produces good mid-range sounds. As you play, the sound becomes more familiar, so it's an amplifier I want you to stay with for a long time (Kojima Yosuke)
Maintenance information: 2025.4.11 Maintained (coupling capacitor, electrolytic capacitor, micro SW, spark killer, headphone jack, microphone jack, DIN terminal, vacuum tube socket, main VOL replacement. All SW/VOL disassembly contacts have been re-polished, and grease has been applied to prevent oxidation and sulfidation. Input/output waveform check, sound output test wood cabinet repair)
Accessories: power cable
Main specifications: Vacuum tube used 12AX7 x 6/12 AU7 x 1 Input: phono 2 system, line system, 3 system tape system, 2 system output: 2 systems W476 x H190 x D275 mm 12 kg
Exterior repairs, attenuator cleaning, etc. have been maintained! A mini model of the famous JBL4344. The sound quality brilliantly inherits that sound of the 4344 series. The bass with scale and horsepower makes you want to play rock and jazz loudly. Serial D10470603, D10480565 (Fujisawa Yukishi)
Maintenance information: 2025.5.16 maintained (exterior repair/polishing/clear finish, front baffle repair/painting, saran net replacement, one-sided tweeter lead disconnection repair, ATT cleaning)
Accessories: saran net, diffuser, jumper plate
Main specifications: 4 way, 4 speakers, bass reflex system, bookshelf impedance 6 ohm 93 db W430 x H720 x D307 mm 39 kg/book
The price has been reduced! 2025/4/6 sales price 29,800 yen Current sales item. Magnetic-resistant black version The unit is also placed on the back, and it is a speaker that emphasizes spatial spaciousness. The sturdy construction typical of BOSE ensures durability, and can be used for various purposes. The exterior has a feeling of use such as dullness and abrasions (Takahashi Nobuyuki)
Maintenance information: 2025.4.1 operation confirmed (good sweep test)
Accessories: none
Main specifications: 2 way, 3 speakers impedance 6 ohms maximum input 75W W362 x H248 x D260 mm weight 5.7 kg
※Inexpensive because of the cigarette smell. Achieves high S/N by implementing thorough noise countermeasures from the 1.0 m pair of RCA cables to the outer sheath (Murakoshi Yoichi)
Maintenance information: 2025.5.16 continuity confirmed
Accessories: none
※Inexpensive because of the cigarette smell. The 1.0 m pair conductor of the RCA cable uses OFC and silver multi-session wires and uses TDC (Time Different Control) technology, which is the biggest characteristic of real cables. There is a feeling of use (Takasaki Atsushi)
Maintenance information: 2025.5.16 continuity confirmed
Accessories: none
※Inexpensive because of the cigarette smell. RCA cable 1.0m pair is a popular single wire cable from Acoliba. This model uses OFC (oxygen-free copper) with impurities removed in microns as the material, and uses a Teflon insulation shield at a low price. The sound is straight and has a sense of pressure (Murakoshi Yoichi)
Maintenance information: 2025.5.16 continuity confirmed
Accessories: none
L/R set of 2 unopened RCA audio plugs for high-level users equipped with a revolutionary mechanism unique to Neutrik. Noise generation during connection, which is a fateful drawback of conventional pin plugs, has been overcome by making the cold side come into contact first (Murakoshi Yoichi)
Accessories: none
L/R set of 2 unopened RCA audio plugs for high-level users equipped with a revolutionary mechanism unique to Neutrik. Noise generation during connection, which is a fateful drawback of conventional pin plugs, has been overcome by making the cold side come into contact first (Murakoshi Yoichi)
Accessories: none
L/R set of 2 unopened RCA audio plugs for high-level users equipped with a revolutionary mechanism unique to Neutrik. Noise generation during connection, which is a fateful drawback of conventional pin plugs, has been overcome by making the cold side come into contact first (Murakoshi Yoichi)
Maintenance Information: Unopened
Accessories: none
L/R set of 2 unopened RCA audio plugs for high-level users equipped with a revolutionary mechanism unique to Neutrik. Noise generation during connection, which is a fateful drawback of conventional pin plugs, has been overcome by making the cold side come into contact first (Murakoshi Yoichi)
Accessories: none
Main specifications: Contacts: gold-plated, compatible with 3.0 mm to 7.3 mm outer diameter cables (compatible up to 8.0 mm by using CNF-9)
The disposal price has been reduced! (Member prices are not applicable) 2025/5/10 sales price 148,000 yen The Vienna ACOUSTIC small speaker, the Haydn Grand Symphony Edition, has arrived! The cabinet, which is small in size yet has a sense of weight, is attractive. It has a transparent, natural sound, and sounds light with good cohesion. It is an excellent machine that can handle symphonies with a wide dynamic range without losing sound even when the volume is raised. Wrinkles can be seen on the tweeter soft dome. Serial 80613 (Yonejima Satoshi)
Maintenance information: 2025.5.10 sweep test good
Accessories: saran net
Main specifications: 2 way 2 speakers front bass reflex 4 ohms 88.5 dB W174 x H360 x D300 mm 7.5 kg
Accuphase's integrated SACD/CD player. Equipped with a mechanism boasting high rigidity and high accuracy almost the same as that of the DP-900 transport, it can also be used as a 192 kHz/24 bit high-resolution PCM USB-DAC. The clear, deep sound field and spacious sound quality are impressive. There is a scuff on the top of the cabinet. Serial E6X018 (Fujisawa Yukishi)
Maintenance information: 2025.5.12 operation confirmed
Accessories: remote control, instruction manual, power cord, connection cord
Main specifications: Playable disc 2 channel SACD CD DSD (DSF format) analog output/unbalance (RCA) x 1 system balance (XLR) x 1 digital input/HS-LINK (RJ45) x 1 system coaxial (RCA) x 1 system optical (TOS) x 1 USB (up to PCM192 kHz USB2.0type B) x 1 system EXT DSP input/output/HS-LINK/coaxial W477×H156×D394mm 28kg
The flagship model of the Air Pulse active speaker has arrived! Phil Jones is in charge of the design, and the finish is suitable even in professional settings. It is a speaker with a strong drive with a horn road ribbon tweeter and aluminum cone woofer, and is both delicate and has a pleasant sound output. It is a beautiful individual with no conspicuous scratches. (TAMURA Eiji)
Maintenance information: 2025.5.15 operation confirmed
Accessories: remote control, instruction manual, power cable, connection cable, original box
Main specifications: Active speaker with built-in DAC input: USB/optical/Coax (*supports maximum 192 kHz/24 bit input) bluetoorh RCA/XLR frequency characteristics 40 Hz to 40 kHz W225 x H385 x D350 mm (including protrusions) Weight 14.7 kg/book
Component cable, 6.5 m BNC terminal to RCA terminal, is a cable for connecting to a color difference video terminal that pulls out the original high-definition image of a DVD from digital component recording and sends it to a monitor (Murakoshi Yoichi)
Maintenance information: 2025.5.11 continuity confirmed
Accessories: none
L/R set of 2 unopened RCA audio plugs for high-level users equipped with a revolutionary mechanism unique to Neutrik. Noise generation during connection, which is a fateful drawback of conventional pin plugs, has been overcome by making the cold side come into contact first (Murakoshi Yoichi)
Maintenance Information: Unopened Item
Accessories: case
L/R set of 2 unopened RCA audio plugs for high-level users equipped with a revolutionary mechanism unique to Neutrik. Noise generation during connection, which is a fateful drawback of conventional pin plugs, has been overcome by making the cold side come into contact first (Murakoshi Yoichi)
Maintenance Information: Unopened
Accessories: case
Maintained! A corner speaker system with a double unit configuration from the AXIOM80 WEMBLEY MIDDX period and the HAVANT HANTS reprint of GOODMANS's greatest masterpiece. The manufacturer of the enclosure is unknown, but it has a good finish with a sense of style, including the manufacture of sound absorbing materials. Please enjoy the superb sound that is light and spacious. There is a slight abrasion on the top surface (Murakoshi Yoichi)
Maintenance information: 2025.5.1 maintained (exterior repair (rear baffle painting, front frame disconnection adhesion, unit detachment/terminal installation)
Accessories: none
Main specifications: 25 cm aperture x 2 inputs 12 W impedance 7.5 Ω (15 ohm parallel connection) minimum resonance frequency 20 Hz playback frequency band 20 to 20,000 Hz W630 x H975 x D434 mm 24.7 kg
Maintained in May 2022! An orthodox 3-head cassette deck. It is a model with a mechanism placed in the front center to improve mechanical stability and operability. The sound quality is thick, similar to analog, and the soft sound not found in digital is something that seeps into the heart. The exterior is dull. Serial A126734905 (Yonejima Satoshi)
Maintenance information: 2022.5.27 manufacturer maintained (control motor, CE100PF50V×2, capstan belt, back tension belt, idler replacement. (Mechanical disassembly, cleaning, adjustment)
Accessories: copy of instruction manual
Main specifications: 3-head FG servo DD motor frequency characteristics 20 to 20,000 Hz recording/re-crystallized laminated core with head pitch control, compatible with Dolby B and C, W430 x H100 x D250 mm, 5.6 kg
Entry model for the Orthophone 500 cartridge. The high range stretches well, and the sound quality is bright and clear, making popular music in general clear (Takasaki Atsushi)
Maintenance information: 2025.4.30 sound output confirmed
Accessories: none
Main specifications: mm type oval needle output voltage 3 mV oval needle suitable needle pressure 1.5 g dead weight 5 g
The price has been reduced! 2025/3/11 sales price 79,800 yen Maintained in 2019. A popular model from the late Sansui period. While expanding the range, the sound that makes you feel the thickness and energy unique to the company still fits well with modern speakers. The punch power in the mid to low range that easily drives a medium bookshelf speaker is truly amazing. Overall, there are dullness and small scratches (Oikawa Tetsuji)
Maintenance information: 2025.3.11 operation confirmed
2019.11.16 Maintained (main amplifier circuit section output relay replacement, protector circuit transistor replacement, power amplifier, power supply circuit, pin jack solder repair, input selector, power amplifier direct, source direct, tape selector switch disassembly and polishing, master volume, switch cleaning, interior and exterior cleaning inspection, output waveform confirmation, operation inspection)
Accessories: copy of instruction manual
Main specifications: 90W+90W NEW HYPERα-X balance circuit PHONO (MM/MC) power amplifier with direct function W430 x H162 x D452 mm 18 kg
Maintenance completed in September 2022. A model developed by inheriting the technology of advanced models. Supported by a solid power transformer, the low frequency playback is excellent for this class, and the energetic sound quality is sharp. The phono also has high cost performance with MM/MC switching. You can see a feeling of use on the exterior, stains, dirt, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2022.9.2 maintained (input selector, check out, presence, power amplifier direct switch disassembly, polishing grease application, output relay replacement, each volume, switch cleaning, internal inspection and cleaning, power cord replacement, operation confirmation)
Accessories: none
Main specifications: 60W+60W (8Ω) size W430 x H135 x D365 mm weight 10.5 kg
It can be placed anywhere, such as a ceiling, wall, or floor, and can be accurately directed to the listening position. Play clear, powerful treble ranges. Additionally, it is equipped with dual 5-inch woofers for rich, powerful bass and outstanding clarity. The exterior has a feeling of wear over time, such as dullness and small scratches. Serial 08790250 08790250 (Tomoho Asaine)
Maintenance information: 2025.5.6 sound output confirmed
Accessories: none
Key Specifications: Impedance 8 ohms Frequency Range 42 — 20,000 Hz Dimensions 540x400x180 mm Weight 8.3 kg
Overhauled product with 19 transistors, master volume replacement, etc. This is an attractive mid-range model in the D series with lots of exciting sounds and thick sounds. In contrast to modern amplifiers, it is a character closer to the mid to low range. If you pair it with a speaker such as JBL, you can enjoy vibrant, deep tones. The exterior condition is dull over time and there are small scratches. Serial 229030576 (Yonejima Satoshi)
Maintenance information: 2025.5.10 Maintained (master volume replacement. Balance volume exchange. Switch disassembly and polishing (input selector, reck-out, tape switching, tone, subsonic, jump, loudness, tone frequency switching, coupler switch). Output relay replacement. Replace 2 equalizer capacitors. 19 transistors in the power amplifier section, adjustment volume replacement. Solder repair. Replace the power switch knob. (Pin jack polishing, other volume cleaning, interior and exterior inspection and cleaning, bias, DC adjustment, running test.)
Accessories: No accessories
Main specifications: 90W+90W (8Ω) phono 2 systems (MM/MC switching, MM) line input 2 systems, tape system, 2 systems, pre/power separable, W430 x H168 x D428 mm 20.6 kg
The price has been reduced! 2025/5/12 sales price 128,000 yen Super tweeter using spherical piezoelectric ceramics. A spherical piezoelectric ceramic, which has the characteristic that the diaphragm is highly traceable to the input signal, is used. It is a super tweeter suitable for high-end speakers that exerts a particularly excellent effect in the depth direction of the sound field. Serial A50034 A50035 (Tomonori Asaine)
Maintenance information: 2025.5.11 operation confirmed
Accessories: none
Main specifications: Super tweeter average sound pressure level 90dB (frequency 15 kHz to 100 kHz) rated impedance 8Ω maximum allowable input 50W W90 x H65 x D118 mm 1.1 kg/book
*Since it is cheap and the video system has not been checked, it will be sold as is. A mid-range AV multi-channel amplifier equipped with many of the high sound quality technologies of the advanced models at the time. Serial 4031500093 (Takahashi Nobuyuki)
Maintenance information: 2025.5.8 operation confirmed (audio 2CH only, others unchecked)
Accessories: power cable ※ remote control missing
Main specifications: W434 x D429 x H171 mm 17.5 kg
Maintained by the manufacturer! Phono motors only. This is Denon's popular phono motor DP-6000. Rotational blurring is extremely low, and it has a reputation for its high accuracy. There is little dullness, etc., and it is good even when viewed from the model year (Oikawa Tetsuji)
Maintenance information: 2025.5.14 manufacturer maintained (transistor replacement with rusted feet. Neon tube drive capacitor replacement. Speed VR, normal/variable SW cleaning. Operation panel leaf SW cleaning. speed adjustment. (Inspection of each part, operation test)
Accessories: copy of instruction manual
Main specifications: Phase-locked servo type direct drive (crystal control) AC servo motor turntable is made of die-cast aluminum with a diameter of 312 mm, compatible with 33 and 45 degrees of rotation, can be adjusted quickly, weight 8.8 kg