2022.9.10 This is the first 607 model that has undergone full maintenance, such as replacing capacitors, transistors, and SP terminals! It's one that makes you feel the intricacies unique to the heyday of audio. You can feel the strength of extrusion in the low range when playing LP records and the dynamic sense of dynamism with an intonation in the middle range, which is unique to the golden age of SANSUI. The exterior has dullness and small scratches. Serial 227050109 (Yonejima Satoshi)
Maintenance information: 2022.9.10 Maintained (electrolytic/tantalum capacitors, transistors, SP terminal replacement, RCA terminal polishing. Board cleaning and re-soldering. SW/VR disassembly and cleaning, application of grease to prevent oxidation and sulfation, replacement of tantalum capacitors, electrolytic capacitors, transistors, and heat dissipation sheets in the EQ/TONE section. Semi-fixed resistor, cement resistor, fuse resistor, fuse, relay replacement. Input waveform confirmation, load test (1kHz sine wave, 8Ω load: 65W+65W OK) sound output test)
Accessories: copy of instruction manual
Main specifications: 65W+65W (8Ω) W430 × H168 × D389 mm 15.3 kg
The top model of the premain amplifier launched by AccuPhase to commemorate its 40th anniversary. Uses AAVA volume. The power amplifier section with pure Class A operation is designed to be resistant to changes in the surrounding environment. An overwhelming amount of information filled with a sense of silence and scale. It's the ultimate premain with a high degree of perfection. The exterior has a feeling of use such as dullness. Serial 16X713 (Jun Tamai)
Maintenance information: 2024.5.30 sound output confirmed
Accessories: remote control instruction manual power cord
Main specifications: 30W+30W (8Ω), 60W+60W (4Ω) frequency characteristics 20Hz to 20kHz input terminals/balance (XLR) x 2 systems, unbalance (RCA) x 5 systems. Up to 2 option boards can be added to the rear panel W465 x H191 x D428 mm 24.7 kg
It is a Schumann resonance wave (7.83 Hz) generator that increases the S/N ratio by canceling electromagnetic waves etc. generated from the entire audio equipment. To use it, power the included AC adapter from an electrical outlet and place the main unit as high as possible in the room (1 m 50 cm or more). There is no noticeable damage to the exterior (Tomonori Asae)
Main specifications: Schumann resonance wave (7.83 Hz) generator input voltage 12V W140 × D170 × H50 mm 220 g
The neat and precise design using birch wood and the beautiful tone without turbidity are unique to YAMAHA. It makes me want to play it in a tasteful way with a simple pre-main amplifier. The highly transparent, fresh sound fills the room comfortably. There are exterior, sunburn, bruises, and abrasions (Murakoshi Yoichi)
Maintenance information: 2024.5.29 sound output confirmed
Accessories: saran net
Main specifications: 2 way, 2 speakers, sealed system, bookshelf type, anti-magnetic design impedance 6 ohms, 86 dB, W205 x H382 x D285 mm, 9.5 kg/unit
A rare item. Technics meter unit. 3 modes can be switched. One meter can be used properly for 3 types, making it extremely easy to use. It's a rare gem just for visually enjoying sound (Oikawa Tetsuji)
Maintenance information: 2024.5.29 Operation confirmed
Accessories: none
Main specifications: meter sensitivity 0 dBm 20 dBm switchable 3 system input switching W450 x H92 x D378 mm weight 5.3 kg
A rare item. Technics meter unit. 3 modes can be switched. One meter can be used properly for 3 types, making it extremely easy to use. It's a rare gem just for visually enjoying the sound. There are scratches and rust (Oikawa Tetsuji)
Maintenance information: 2024.5.29 Operation confirmed
Accessories: none
Main specifications: meter sensitivity 0 dBm 20 dBm switchable 3 system input switching W450 x H92 x D378 mm weight 5.3 kg
Hi-Fi's first Trilogue series subwoofer has arrived! Not only for those using the Trilogue speaker, it also demonstrates sufficient performance as a standalone unit. This is a spike specification. There are wrinkles on the exterior like wrap marks. Serial 30-07-00 (Tamura Eiji)
Maintenance information: 2024.5.30 Operation confirmed
Accessories: power cable, saran net, original box
Main specifications: built-in power amplifier, 2 speakers, bass reflex, built-in power amplifier output, 200W, high frequency cutoff frequency 40/50/60hz, W380 x H540 x D650 mm, weight 45 kg
Maintained! This is a regular imported model from Yamagiwa. A control amplifier representing the golden age of McKinn. Compared to the C28, this model has a wider range and more subtlety. The rich, glossy, and thick tone is alive and well, and it plays vintage speakers particularly well (Murakoshi Yoichi)
Maintenance information: 2024.5.28 maintenance (each SW/VOL cleaning, pin jack cleaning, lamp replacement, operation check)
Accessories: instruction manual (copy)
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
*Currently sold. A small speaker with a 16.5 cm woofer. This is a high cost performance speaker that allows you to listen to rich musical sounds that are beyond its size. The full expressive power of the mid-range is attractive. The exterior is good with no conspicuous scratches. Serial 37866 (Yonejima Satoshi)
Maintenance information: 2024.5.30 good sweep test
Accessories: saran net
Main specifications: 2 way impedance 8 ohms efficiency 90 dB playback frequency band 43 to 21,000 Hz W227 x H360 x D230 mm 7 kg
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
An elaborate structural design and carefully selected materials that support the 6.0m pair of XLR cable transparent sensitivities have established the highest level of transmission quality required for audio cables. The exterior has a feeling of use such as dullness (Tomoho Asaine)
Maintenance information: 2024.5.30 continuity confirmed
Accessories: none