Maintained by the manufacturer! A record player equipped with DP-3000 and DA-307 in a marble cabinet. The phono motor, which has a reputation for its highly accurate rotation and smooth sound quality, and the sturdy marble cab reproduce a heavy and rich analog sound just like the exterior. One with excellent cost performance. The dust cover has line damage, and the rubber mat has deteriorated (Oikawa Tetsuji)
Maintenance information: 2024.4.24 manufacturer maintained (TR replacement with black and rusty feet. speed adjustment, sound output test)
Accessories: none
Main specifications: [DA-307] static balance dynamic damping type total length 332 mm overhang 14 mm compatible cartridge dead weight range 5 to 10 g [DP-3000] servo type direct drive solid rotor type torque motor 33/45 rotation dimensions W530 x H183 x D440 mm total weight approx. 20 kg
*Due to poor LOW volume, the specification has been changed so that only the low frequencies come out at full throttle. Other volumes can be used as normal. A pretty rare Yamaha channel divider. An electronic crossover network equipped with continuously variable crossover frequency, a 3-stage slope selector, and a Q control circuit. For 2 to 3 ways. The exterior has small scratches and dullness (Oikawa Tetsuji)
Maintenance information: 2024.4.24 Maintained (switches and volume contact repairs, LOW volume has passed circuitwise because parts cannot be obtained)
Accessories: none
Main specifications: crossover frequency Low-Mid: 50 Hz, 100 Hz, 200 Hz, 400 Hz, 800 Hz Mid-High: 800 Hz, 1.6 kHz, 3.2 kHz, 6.4 kHz, 12.8 kHz Low-Mid: 35 Hz to 1.13 kHz continuously adjustable by crossover fine adjustment knob, Mid-High: 565 Hz to 18.1 kHz continuously variable W435 × H72 × D349 mm 7.5 kg
A phono equalizer amplifier equipped with a function to switch load impedance and load capacity according to the characteristics of the cartridge. Equipped with 2 line inputs, each position can be switched on the front side, and impedance settings can be adjusted with the back dip switch. The main unit is in good condition, but it is written in the instruction manual (Oikawa Tetsuji)
Maintenance information: 2024.4.24 Operation confirmed
Accessories: instruction manual, power cable
Main specifications: NF type equalizer (RIAA) input sensitivity: MM 3.2 mV, MC HIGH 0.37 mV, MC LOW 0.12 mV input impedance: MM 34 kΩ, 47 kΩ, 56 kΩ, 100 kΩ (switchable), MC HIGH 40 Ω, MC LOW 2.5 Ω input/output: 2 unbalanced systems/1 unbalanced system W364 x H81 x D274 mm 4.3 kg
Maintained! The successor to the PM-80. MOS-FET is used to create a unique world view with gloss in the mid-range. The plump, thick sound during Class A operation is unrivaled, and you can relax and immerse yourself in the music. On the exterior, there is a feeling of use such as seal marks, dullness, and small scratches on the top plate. Serial MZ009432260139 (Yasuhito Koshihama)
Maintenance information: 2024.2.17 Maintained (all main amplifier board soldering deterioration fixed. Bad output relay contact replacement. Disassemble and sharpen the input switch and apply contact cleaner. (Long time sound check)
Accessories: none
Main specifications: MOS-FET use, AB class switchable, Class A (20W+20W), Class AB (100W+100W) PHONO input (MC/MM switching), W454 x H165 x D380 mm 17.5 kg
A headphone amplifier compatible with headphones with various impedances, from foreign-made headphones with high impedance to headphones made in Japan with low impedance. The high-frequency sound is very beautiful, and the sound is transparent, and you can feel a sense of realism. Equipped with a speaker terminal, it can be used as a simple pre-main amplifier. The exterior is dull. Serial HD53R062.5045005 (Tamura Eiji)
Maintenance information: 2024.4.24 Operation confirmed
Accessories: power cable, instruction manual
Main specifications: 1 input RCA, 1 XLR system, 1 output speaker system, 2 headphone systems W217 x H51 x D391 mm 2.6 kg
Set of 4 spike bases A spike bass for audio created with an emphasis on strength and non-resonance. High-strength 2000 series alloy (non-magnesium) is used. Sound strength, sense of positioning, etc. can be improved. There is oxidation on the exterior (Tamura Eiji)
Accessories: none
Real sound processor for home theaters Just by connecting to a home theater speaker, the sound image and localization become clear, the live feeling increases, and the surround effect is enhanced. There are tape marks on the exterior. Serial 001288 (Tamura Eiji)
Maintenance information: 2024.4.24 Operation confirmed
Accessories: none
Main specifications: Compatible impedance of 4 ohms to 6 ohms is desirable, maximum output of 1 kW or less is desirable, W113 x H41 x D56 mm, mass approx. 170 g
Digital cable 1.5m DENON LINK cable This is a dedicated cable that maximizes the performance of the high-purity copper high definition digital audio interface DENON LINK. Stable high quality digital transmission without being affected by the surrounding environment has been achieved by thoroughly eliminating vibrations from the plug and shield (Tamura Eiji)
Accessories: original box, instruction manual
Quadra 180mm pole set of 4 The neck is curved rather than straight. There is oxidation on the exterior (Tamura Eiji)
Accessories: head part of the head
LAN cable 1.0m AIM audio LAN cable The amount of information is suitable for a high-end machine, and the high resolution and good freshness are attractive (Yonejima Satoshi)
Maintenance information: 2024.4.24 Operation confirmed
Accessories: none
※Since it is cheap, it will be handed over as is. A coaxial 2-way speaker that can be enjoyed using sound reflected from the ceiling with a structure directed diagonally upward. You can enjoy playback with Dolby Atmos by adding enabled speakers as height channels based on conventional 5.1 channel and 7.1 channel speaker systems. It can also be used by installing it on a floor-standing speaker such as the company's D-509E. There are scratches on the exterior (Tamura Eiji)
Maintenance information: 2024.4.24 sweep check OK
Accessories: saran net
Main specifications: sealed coaxial 2-way speaker 6 ohm 83.5dB 70Hz-38kHz W142 x H136.5 x D238.5 2.2 kg
Denon premium headphones. The resolution is high, the sound is natural and soft, and makes you feel the high level of musicality. Even though it is sealed, it has excellent S/N, and the sound does not collapse even when the volume is raised. The exterior is slightly oxidized. Serial 1041802012 (Yonejima Satoshi)
Maintenance information: 2024.4.24 sweep check OK
Accessories: instruction manual
Main specifications: sealed headphones, dynamic aperture 50 mm driver unit, 25 ohms, 108 dB, 5 to 45,000 Hz, 370 g
RCA cable, 1.0 m pair, 6N-7N hybrid conductor, twin core structure, thick and strong mid-range, this hidden name cable is recommended for vintage audio. There is dirt on the sheath (Tamura Eiji)
Maintenance information: 2024.4.24 continuity confirmed
Accessories: none
The 1.8 m PSE standard MK2 power cable is not only flexible and easy to use, but the sound quality has also been brushed up with fewer habits. You can get clear, sharp sound. There is a frayed sheath (Tamura Eiji)
Maintenance information: 2024.4.24 continuity confirmed
Accessories: none
The 1.8 m PSE standard MK2 power cable is not only flexible and easy to use, but the sound quality has also been brushed up with fewer habits. You can get clear, sharp sound. There is a frayed sheath (Tamura Eiji)
Maintenance information: 2024.4.24 continuity confirmed
Accessories: none
※Since it is cheap, it will be handed over as is. An attractive subwoofer with a tight, speedy bass range based on time domain theory. The sound that emits 360 degrees is a convenient item with a high degree of freedom of installation. There are scratches on the exterior. Serial Z0C00005 (Tamura Eiji)
Maintenance Information: 2024.4.24 Sweep Check KoK
Accessories: instruction manual, power cable
Main specifications: 16 cm subwoofer 16 cm (dual voice coil unit) playback frequency band 40 Hz to 200 Hz rated output 30 W x 2 crossover 40 Hz to 200 Hz (continuously variable) power consumption 46 W size W236 x H354 x D301 mm mass 16.2 kg
*Since the digital input circuit module cannot be repaired, the digital input cannot be used. Maintained! Kenwood pre-main amplifier. It plays clear, transparent mid-high frequencies and low frequencies with a firm sense of power typical of Kenwood in a well-balanced manner. There is an air cap mark on the top of the front panel. (KOBAYASHI Hitoshi)
Maintenance information: 2024.4.24 Maintained (input board connector correction, switch correction, contact correction, operation confirmation) 2023.5.21 Maintained (display lamp replacement. Switch and volume contact correction. (*The digital circuit module is broken, but the digital input cannot be used because it is not available)
Accessories: none
Main specifications: 150W+150W (8Ω) phonomC/mm mounted damping factor 1000 W 476 x H170 x D424 mm 19.7 kg
Maintained! DENON's vintage pre-main. It has a sense of transparency, three-dimensionality, and sound field that you wouldn't think of an amp from the 70s. Also, be sure to try out the deep and tasteful tuning that you can never enjoy with the company's current models. The cost performance is high! You can see a feeling of use such as appearance, dullness, stains, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.4.24 maintenance completed (switch disassembly contact polishing, contact cleaner application) 2013.2.19 maintained (54 deteriorated transistors and capacitors replaced/use of nichikon MUSE, etc., RCA terminal replacement, speaker terminal replacement, input/output waveform confirmation, sound output test OK)
Accessories: copy of instruction manual
Main specifications: pre, main separable 32W+32W (8Ω) PHONO2 system (mm) W370 x H141 x D310 mm 8 kg