Pair tube direct heat triode American lot: 6539/6952 double square getter measurement value 80/78 (rejection value 58) with replacement box Both tubes were burned by mica at the top of the tube head, and the getter has decreased slightly ※Pairs are judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: replacement box (WE300B original box since 1995)
Set of 2 (not treated as a pair because there is a difference between the measured values) 6SN7 high reliability tube black plate red base measured value 106/92 (rejected value 50) *Measured values are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: none
Pair tube, large beam output tube, 8147 compatible sphere, black plate, double ring, made in Japan for Hi-Fi, the printing on the base part is erased. ※The EM value of the pair is measured and determined with a measuring machine TC-162 (Kojima Yosuke)
Accessories: none
A digital amplifier from the appendix of the 2014/1 issue of the audio magazine “Stereo.” Magazines are not included. It is in good condition with no feeling of use (Oikawa Tetsuji)
Maintenance information: 2025.12.14 Operation confirmed
Accessories: original box, power cable
Main specifications: 12W+12W W94 x H40 x D52 mm 74 g
*Since the screws are stuck and cannot be removed from the shell, they are sold as is. This cartridge features an unusual design. Comes with Victor's shell (Oikawa Tetsuji)
Maintenance information: 2025.12.14 Operation confirmed
Accessories: shell
Main specifications: MM type output voltage 2.7 mV/1 kHz 5 cm/sec needle pressure 1.2 to 1.8 g (optimal 1.5 g) dead weight 2.7 g
The cantilever is leaning to the left, and the damper is loose, so it is inexpensive. with shell MS-9! It is an MM cartridge where you can feel the subtlety and core of sound. It uses a VM type power generator to pick up even the smallest sounds engraved on records. There is a feeling of use on the exterior due to corrosion, threads, dullness, etc. (Mizusaki Ryo)
Maintenance information: 2025.12.14 sound output confirmed
Accessories: none
Main specifications: VM type power generation mechanism adopted, needle pressure 0.75 to 1.75 g, dead weight 18.3 g
The 5.0 m pair of untreated OFC single-wire conductor Art Link series isolation lines reduce capacitance and use foam PE insulators with excellent insulation performance. OFC single-wire conductor with thick sound quality. There is dirt on the sheath (Kojima Yosuke)
Accessories: none
Phono cable uses 1.5m RCA-DIN (straight) specification conductors made from a hybrid of high-purity oxygen-free copper, centering on ultra-high purity 6N copper. It is a model that incorporates various technologies in order to eliminate the ultra-fine low output power loss of MC cartridges as much as possible (Kojima Yosuke)
Accessories: original box (partially damaged)
The 5.0 m pair of untreated OFC single-wire conductor Art Link series isolation lines reduce capacitance and use foam PE insulators with excellent insulation performance. OFC single-wire conductor with thick sound quality. There is dirt on the sheath (Kojima Yosuke)
Accessories: none
Maintained! The final model of Ampzilla. A representative American sound with strong, tight low frequencies! The dry, clean-sounding character is the perfect match for vintage speakers of yesteryear. This is a masterpiece machine that briskly drives famous speakers from JBL and Altec. Externally, there are scratches, dullness, and dirt on the panel. (YONEJIMA Satoshi)
Maintenance information: 2025.12.14 Maintained (left CH indicator on → control ICNG → DC check → LR both OK) 2025.11.30 maintained (first stage Tr, servo IC, etc. mounting socket replacement. Replace the output temperature switch. Replace each coupling C and bypass C in the driver board. Check all the others. Rubber foot replacement. Operation check)
Accessories: No accessories
Main specifications: 200W+200W (8Ω) perfect balance configuration W445 × H178 × D229 mm 22.7 kg
This is a line-only premain amplifier that makes it easy to enjoy accuphase sounds. It has a simple design that eliminates waste, and makes classical music and vocals sound comfortable. It is a model where you can enjoy a clean and clean accuphase sound. The exterior has scratches on the front panel and volume. Serial E5Y307 (Fujisawa Yukishi)
Maintenance information: 2025.12.14 Operation confirmed
Accessories: remote control, power cord
Main specifications: 80W+80W (8Ω) W475 x H150 x D417 mm weight 18.0 kg
This cartridge uses an oblong needle and has extremely high traceability. The sound quality is sharp and sharp, with little distortion and high sound resolution. It makes me feel comfortable listening to the sound of the guitar. The exterior has dullness, oxidation, etc. Serial 61050 (Yonejima Satoshi)
Maintenance information: 2025.12.14 Operation confirmed
Accessories: needle cover
Main specifications: mm type stereo cartridge titanium pipe cantilever frequency characteristics 10 Hz to 25 kHz output voltage 2 mV impedance 3.6 kΩ needle pressure range 1.5 g to 2.0 g recommended load resistance 50 kΩ to 100 kΩ dead weight 6 g
This is an audio-technica shell. Details such as model numbers are unknown, but it is probably a lightweight aluminum shell that is easy to use. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.12.14 continuity confirmed
Accessories: No accessories
Main specifications: actual measurement 7.5 g
This is a replacement needle for the AT-PL300 fully automatic record player with built-in phono equalizer. Why don't users take this opportunity to use it as a stock? The exterior is conspicuous, has no scratches, etc. (Satoshi Yonejima)
Maintenance information: 2025.12.13 operation confirmed
Accessories: original box
A typical model of German monitor (now Inakustik) with an unprocessed 0.6 m pair end of the speaker cable. This classic model is characterized by its supple, thick, and glossy tone. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.12.14 continuity confirmed
Accessories: No accessories
The remaining amount of liquid remains almost unused. Audio-Technica's long-selling needle tip cleaner. Gently clean the needle tip from the cantilever side forward with a brush fixed to the lid. This will extend the life of the cartridge. (FUJISAWA KOSHI)
Accessories: original box
Special shell for Kenwood record players with straight arms. If you have many types of spare cartridges, why not take this opportunity? It is for KP-880D/2 and KP-770D. There are small scratches on the exterior (Yonejima Satoshi)
Maintenance information: 2025.12.14 continuity confirmed
Accessories: No accessories ※ lead wire missing
Main specifications: Made of high-rigidity die-cast aluminum, weight 10 g (actual measurement)
POLE STAR's record cleaner using conductive carbon. If you've been looking for one, take this opportunity. It is in excellent condition. (YONEJIMA Satoshi)
Accessories: case
Main specifications: W115 x H35 x D18 mm 31.6 g (actual measurement)
An easy-to-use Antray boost transformer with 3 inputs and 3 impedance types selectable in addition to PASS. It is simple and carefully made, and has good balance and precise sound quality, so it can be lifted honestly and firmly. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.12 Operation confirmed
Accessories: none
Main specifications: primary impedance 3/10/40 ohm switching, bypass, 3 input systems, W130 x H70 x D186 mm, 2 kg
Cast iron sectional horn used in the famous ALTEC A5 system. This is the 60 degree aperture version of the 311-90 horn. It features a firm, thick sound with few cries. Serial number (030981/030982) You can see the exterior, paint peeling, dullness, scuffs, etc. (Kobayashi Hitoshi)
Accessories: none
Main Specifications: Sectoral Horn Orientation Characteristics: Horizontal 60 Degrees, Vertical 40 Degrees Crossover Frequency 300 Hz or Higher Compatible Driver Units: 288C, 288D, 290E, 291-16A W510 x H267 x D535 mm Weight 8.9 kg
*Currently sold. This is Victor's wood cone speaker. It was originally part of the system components, but it has a reputation for the sound of the speaker, and it is a popular model even after production has been completed. The subtlety of wood cones creates the brilliance of medium to high tones. The vocals and piano sounds are very beautiful. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.12 Operation confirmed
Accessories: saran net
Main specifications: Speaker unit used 8.5 cm wood cone full range W120 x H161 x D239 mm 1.6 kg
Popular 3-tier rack It has a sturdy construction with a metal frame. The size is a space-saving design with the outer dimensions cut down to the last minute and the inner dimensions extended to the last minute. The tight and accurate sound quality brings out the performance of the device. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: spike, spike receiver, instruction manual
Main specifications: 3-tier rack, load capacity up to 50 kg, shelf spacing 190/260 mm, W540 x D484 x H655mm, 31 kg
Manufacturer's maintenance completed! Roxanne's static balance tone arm is standard on masterpiece players such as RADIUS. A separate needle pressure gauge is required for use. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.10.23 Maintained by the manufacturer (all lead wires replaced. Lift lift grease refill)
Accessories: none
Main specifications: static balance, running length: 240 mm, overhang: 17.5 mm, head shell offset angle: 22.9 degrees, needle pressure range: 1.2 to 3.0 g; cartridge dead weight: 5 to 11 g
*Currently sold. A speaker that uses a soft dome tweeter to reproduce glossy high frequencies. In addition to modern high-frequency growth, it has a good balance that takes into account the ease of listening typical of DENON, regardless of music genre. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.12 Operation confirmed
Accessories: none
Main specifications: 2-way 2-speaker bass reflex type anti-magnetic design (JEITA) 6Ω 86dB W145 x H233 x D234mm 3.8 kg
Maintenance has been completed, such as switch disassembly and polishing, cleaning of each volume, and interior and exterior inspection and cleaning. This is an attractive premain with a good sound. It is equipped with a large toroidal transformer, so you can enjoy powerful bass reproduction unique to this age. You can see a feeling of use, such as appearance, dullness, marks, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.13 maintained (phono circuit resistance exchange switch disassembly and polishing (tone, frequency switching, subsonic, loudness, muting, input selector) volume cleaning, interior and exterior inspection cleaning, pin jack polishing, operation inspection) 2023.8.8 maintained (master volume replacement, output relay replacement, main amplifier circuit transistor, semi-fixed Volume replacement, selector lamp replacement, phono selector, reckout switch disassembly, polishing grease application, solder repair, each volume, switch cleaning, switch guide repair,
(Internal inspection cleaning, adjustment, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 150W+150W (8Ω) with 4 line inputs, phono MM/MC, W466 x H161 x D431 mm 17.5 kg
A vintage Altec driver from the 1950's. While it has a very strong sense of energy, it is also uniquely easy to hear. If you have an Altec system from Yonematsu's early days, please take this opportunity! You can see a feeling of use such as exterior, paint peeling, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.14 Maintained (the phosphor bronze plate on the outer drawer part was broken from the root → additional lead wires were soldered and connected. Distortion was confirmed in the sound output, so repair, stop the coil noise, and adjust centering)
Accessories: none
Main specifications: frequency characteristics 500 Hz to 12,000 Hz impedance 24 ohms sensitivity 115.2 dB allowable input 40 W recommended network N-500-C recommended crossover 500 Hz recommended horn H150/H804/1005B W165 D142 mm weight 9 kg
This is the smallest TANNOI system monitor in the studio series. Technology has been introduced from advanced models, and you can enjoy monitor sounds with different nuances from others. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.12.13 Operation confirmed
Accessories: saran net, jumper
Main specifications: 16 cm coaxial 2 way 8 ohm 91 dB bi-wiring connection W230 × H345 × D246 mm 5.7 kg