Maintained! The relaxing sound allows you to enjoy the real thrill of an analog-style vacuum tube amplifier, and you can enjoy classical music for a long time without fatigue even with strong low frequencies. Even speakers that tend to be tight, such as diamond tones, loosen up well and make sound. The exterior is dull and has a feeling of use (Shota Sasaki)
Maintenance information: 2024.10.4 maintained (1 Lch output tube 6550 replaced due to defective replacement, same cathode resistor disconnection, contact cleaning due to poor input volume contact, vacuum tube socket and pin cleaning, internal and external cleaning, bias readjustment, specification inspection)
Accessories: manual
Main specifications: Vacuum tube used KT88 x 4 ECC82 x 2 ECC85 x 2 50 W+50 W size W410 x H175 x D250 mm weight 18.3 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/9/21 sales price 298,000 yen Network maintenance was carried out in 2015. A 2-way system incorporating JBL's 38cm full-range D130, driver LE175, honeycomb horn HL87, and network N1200 into a self-made enclosure. The style with legs is reminiscent of the company's Baron. A self-made tweeter network (there is a problem where it does not rotate to one of the terminals) is attached to the back, and it can be developed into a 3-way configuration (Murakoshi Yoichi)
Maintenance information: 2015.10.29 Maintained (terminal polishing, cleaning, insulation bush, mounting screw replacement. SW ATT cleaning. Bake crack repair. Check the input/output waveform and balance, and check the sound output. Frequency characteristic measurement check)
Accessories: saran net
Main specifications: 2-way bass reflex type D130, LE175+HL87, N1200, self-made NW W651 x H734 x D447 mm 32.5 kg
Maintained! The relaxing sound allows you to enjoy the real thrill of an analog-style vacuum tube amplifier, and you can enjoy classical music for a long time without fatigue even with strong low frequencies. Even speakers that tend to be tight, such as diamond tones, loosen up well and make sound.
Maintenance information: 2024.10.3 maintained (GE 6550 x 4 output tubes replaced, contact cleaning due to poor input volume contact, bias readjusted by changing the bias circuit due to excessive current flow to the output tube, contact cleaning for all vacuum tube sockets and pins, internal and external cleaning, specification inspection
Accessories: copy of instruction manual
Main specifications: Vacuum tube used KT88 x 4 ECC82 x 2 ECC85 x 2 50 W+50 W size W410 x H175 x D250 mm weight 18.3 kg
Mount the Philips full-range unit to an Altec-style self-made enclosure. The sound is good due to the light corn paper and fixed edges, making it a rich, vintage-like sound. The exterior has dullness, small scratches, repair marks, etc. (Oikawa Tetsuji)
Maintenance information: 2024.9.30 Operation confirmed
Accessories: none
Main specifications: full range unit, 16 cm, double cone impedance 3.8 ohms, W360 x H450 x D 200 mm, 5.1 kg
Philips line-specific pre-main amplifier. Neutral style with very clear lines of sound. In particular, the high level of transparency in the mid to high range is amazing. One side screw cover is missing, and there are dents, paint peeling, etc. (Oikawa Tetsuji)
Maintenance information: 2024.9.28 Operation confirmed
2019.1.26 Maintained (contact correction after disassembling the panel switch, replacement of defective output relay contacts, correction due to soldering deterioration in the main amplifier circuit, output pin jack polish, prolonged sound output check)
Accessories: copy of instruction manual
Main specifications: 40W+40W (8Ω), 4 input systems, low NFB adopted, W437 x H110 x D384 mm, weight 13 kg
The price has been drastically reduced. 2020/6/19 sales price 60,000 yen A 38cm Onken (Onken) style enclosure with impressive bass reflex cameras lined up on both sides. It adds thickness to the low frequencies and makes full use of the umami of the sound. The ALTEC 515B was originally mounted, and it is an enclosure that I would like to assemble with a horn system to make it sound solid. There is quite a feeling of use such as dirt, etc., and there are some broken screws. (TAKASAKI Atsushi)
Main specifications: W800 x H1023 (including casters) x D500 mm, mounting hole diameter: 345 mm, screw pitch (diagonal), 372 mm, width between splints behind the entire baffle 410 mm (actual measurement) 79.6 kg (actual measurement)
※Shipping service. No. 138 Special Feature = Audio Style 2001/Audition of 13 Phono Equalizer Amplifiers/Exciting Report: Model 4704 PiTracer, SA14/2001.4.15 issued. Since the photograph is a sample, the actual item may be broken or there may be markings etc.