Unspecified XLR (male) to RCA (female) conversion plug only. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.8.14 Confirmation confirmed
Accessories: none
Main specifications: No. 2 HOT
RCA cable, 0.5 m, pearitz coated OCC copper, has a relatively clean tone, and is a product made by Wireworld that is particular about sound quality while keeping costs down. (FUJISAWA KOSHI)
Maintenance information: 2024.4.12 continuity confirmed
Accessories: original box
D terminal/RCA-D terminal/RCA cable 1.0 m There is a feeling of use due to appearance, dullness, friction, etc. (Kobayashi Hitoshi)
Maintenance information: RCA operation checked, D terminal unchecked
Accessories: original box
A line preamp that uses 2 WE 310A driver tubes and 1 Golden Dragon 5U4G rectifier tube. The rich tone has a strong personality reminiscent of foreign products, and the amount of information is also attractive. It is a compact preamp that has a relatively wide range and is fully compatible with modern speakers. The exterior is slightly dull. (YONEJIMA Satoshi)
Maintenance information: 2024.4.18 Operation confirmed
Accessories: power cord
Main specifications: RCA/5R4GY x 1 WE/310A x 2 W330 x H215 x D250 mm 12.74 kg (actual measurement)
The first stage is all 4 PASVANE WE310A! This is Sun Valley's Western 91 300B single amp. Anyway, it's an amplifier that clearly expresses even the afterglow, and it has enough power. Although it has an output of 8W+8W, this model is extremely practical and of high quality. It is a power amplifier with a balanced, glossy tone with no excesses or deficiencies from low to high frequencies. There is a scratch on the back of the exterior. Serial 63113 (Yonejima Satoshi)
Maintenance information: 2021.6.13 manufacturer maintained (all metal fittings on the 310A socket have been increased and tightened, looseness of vacuum tube pins and socket fittings fixed) 2020.8.7 manufacturer maintained (as preventive maintenance, hot bond treatment to prevent disconnection is performed on the 310 grid cap solder part, and residual noise, gain, frequency characteristics, and voltage of each part are measured to confirm that there are no abnormalities)
Accessories: power cable
Main specifications: output 8W+8W vacuum tube 300B ✕ 2 (Elehamo) 310A x 4 (PSVANE) 5R4GY ✕ 1 (RCA) W400 x H210 x D300 mm weight 23 kg
RCA relay plug Mono Lou Mono Pairs Adopts a metal body. You can see the exterior, disappearing characters, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Standard plug to RCA cable 2.0m used for transmission from a headphone output such as a deck to an RCA input such as an amplifier (Yoichi Murakoshi)
Maintenance information: 2024.4.12 continuity confirmed
Accessories: original box
Stereo mini jack to RCA male conversion cable 0.2 m has an appearance, dullness, and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.4.13 continuity confirmed
Accessories: none
The degree is good! D/A converter equipped with 2 Asahi Kasei AK4499EX units. It is a powerful machine full of appeal, such as DSD and MQA playback via USB input, Bluetooth, and a preamp function that can also be operated by a remote control. There are no noticeable scratches on the exterior. Serial 123423400230 (Fujisawa Yukishi)
Maintenance information: 2024.4.21 operation confirmed
Accessories: remote control, instruction manual, power cord, connection cord
Main specifications: PCM44.1 to 768 kHz, DSD2.8224 to 22.5792 MHz (USB, I2S) input USB, I2S, TOS, coaxial, AES/EBU, Bluetooth 1 system output RCA, XLR 1 system each W240 x H46 x D188 mm 1.85 kg
Full maintenance from capacitor replacement to re-soldering of each board, etc.! The first memorable luxury model in the Sansui 07 series in the era when there was no 907. Starting with the newly developed dual FET at the time, the company's consistent commitment to adopting quadruple detent volumes and large electric power transformers independently on the left and right has already been established. Compared to models from the 80s and 90s, the sense of fulfillment in the phono section is amazing. There is a feeling of use due to appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.16 Maintained (capacitor, semi-fixed resistor, transistor, resistor, protection relay SP terminal, heat dissipation sheet replacement. SW type terminal cleaning, contact grease coating. Re-solder flux cleaning for each board. Each circuit adjustment, RCA terminals, interior and exterior cleaning. (Various tests)
Accessories: copy of instruction manual
Main specifications: 85W+85W W430 x H168 x D389 mm 16.8 kg
RCA cable, 1.0 m pair, 6N ultra-pure copper and 70 specially twisted hybrid structured conductors with OFC copper, an R resonator is attached as a damping function based on a new concept, and the plug is an original collect chuck. It is a natural, highly transparent sound quality with few SAEC habits (Shota Sasaki)
Maintenance information: 2024.4.21 sound output operation confirmed
Accessories: none
RCA cable, 1.0 m pair, 6N ultra-pure copper and 70 specially twisted hybrid structured conductors with OFC copper, an R resonator is attached as a damping function based on a new concept, and the plug is an original collect chuck. It is a natural, highly transparent sound quality with few SAEC habits (Shota Sasaki)
Maintenance information: 2024.4.21 sound output operation confirmed
Accessories: none
Pair tube VT-115 equivalent pipe metal tube measurement value 42/40 (rejected value 25) There is slight rust on the tube with white box*Pairs are determined based on GM values measured with the TV-7 testing machine (Kojima Yosuke)
Accessories: white box
Pair tube VT-115 equivalent tube, high durability tube, metal tube, tea base, measured value 48/46 (rejected value 25) with white box ※Pairs are determined based on GM values measured with the TV-7 testing machine (Kojima Yosuke)
Accessories: white box
Pair tube VT-115 equivalent tube, high durability tube, metal tube, tea base, measured value 46/44 (rejected value 25) with white box ※Pairs are determined based on GM values measured with the TV-7 testing machine (Kojima Yosuke)
Accessories: white box
1 sold in USA JAN tea base measurement 90 (rejection value 48) with original box ※ Measured value is gm value measured with tv-7 test machine (Yosuke Kojima)
Accessories: original box
※Since it is cheap, it will be handed over as is. 1 bottle only 25cm full range speaker made by RCA in the USA. The Alnico magnet responds well and the sound is easy to remove. There are repair marks on the edge (Tamura Eiji)
Maintenance information: 2024.3.22 sweep test good
Accessories: No accessories
Key Specifications: Unit Diameter 25cm 8Ω Fixed Edge