The interior has been completely overhauled! This is an 811A push-pull tube power amplifier. You can enjoy an overhanging vacuum tube sound with luxurious mono specifications where the woofer is properly braked. The thick, cored sound in the low range makes you feel the momentum and strength unrivaled for a vacuum tube. The entire exterior has scratches and dullness over time (Sasaki Shota)
Maintenance information: 2024.4.26 Maintained (vacuum tube 5R4GY strain and deterioration replacement. 1W resistor distortion and deterioration replacement. 25W resistance deterioration and pair replacement. Vacuum tube 6W6 deterioration replacement/vacuum tube 6SN7 defective replacement. Block capacitors 40 μF x 2 made in Japan → replaced with CE ones. 1 x 2 Vacuum Tube Socket and RCA Jack Caulking Repair Rated output: 85 to 120 W with AC 100 to 117 V, measured at SP: 8 ohms)
Accessories: none
Main specifications: vacuum tube 811A x 4, 5R4GY x 8, 6W6GTB x 4, 6SN7GTB x 2, 12AX7 x 2, 165W+165W W482 x H272 x D310 mm
Disposal prices have been reduced. Member discounts do not apply. 2023/2/17 sales price 498,000 yen maintenance completed. A tube mono power amplifier that makes you feel the “voice of theater” with the intense sound of EL34 Parapush. It was active in movie theaters from 1957 to around 1970, and it showed plenty of power even at large venues. The peerless trance's mid range is comfortable, and you can experience the exhilarating sound that pops forward and forward. There is rust on dirt, transformers, etc. all over. There is a slight groan in the trance. Mitigation measures have been taken, but groaning remains appropriate for the model year. Serial 1990 2004 (Itsuro Mizushima)
Maintenance information: 2022.8.18 maintenance completed (SN.2004 side vacuum tube 5U4GB replacement, operation including aging has been checked with AC100 to 117 V, etc., input cable ASSY remanufactured x 1 pair, HUM ADJ readjusted)
2022.2.11 maintenance (resistor replacement, running test) 2020.11.22 maintenance (*transformer groan reduction measures → rubber pads added between transformer and chassis (complete repair not possible), vacuum tube 6CG7 sorting product replacement gain countermeasures → resistor 1W addition x 2)
2020.2.1 Maintained (vacuum tube 6CG7 replacement 1 x 2, vacuum tube EL34 replacement 1 x 2, oil capacitor 0.5 μF replacement x 2, block capacitor 40 μF x 2 replacement x 2, electrolytic capacitor 50 μF other replacement x 2, power switch replacement 1 x 2, spark killer addition 1 x 2, input cord ASSY manufacturing 1 x 2, resistor 1W replacement x 2, resistor 1/2W additional socket x 2, vacuum tube and RCA Jack caulk repair. ◎ 2004 side oil capacitor 0.22 μF replacement, output transformer rewound repair. ◎ 1990 side oil capacitors, 2 0.22 μF replacements, 1 W resistors, etc., 2 replacements. Other operations have been checked (measured at 66 to 94 W SP: 8 ohms with rated output AC 100 to 117 V)
Accessories: none
Main specifications: maximum output 80W W482 x H221 x D189 mm 14.9 kg
ALTEC tubular mono power amplifier 1570B, which will be in stock for the first time in about 4 years! It is an individual in good condition compared to the ages. 811A push-pull amplifier It is still very popular, and you can enjoy good vacuum tube sound by braking the woofer firmly while vacuum tube. The sound with a thick core in the low frequency gives you a sense of momentum and power that is unparalleled as a vacuum tube. There are some paint peeling and scratches in appearance. Serial 7280/333 (Tamura Eiji)
Maintenance Information: 2021.8.3 Maintained (◎ Common · Main Volume Noise Breaks and Pair Exchange 1 × 2 · Block Capacitor 120μF Degradation Replacement 2 x 2 · Resistance 1/2 W Added 1 x 2 · Vacuum tube socket and RCA jack caulking repair ◎ No.333 · Vacuum tube 6W6 defective replacement 2 pcs · AC code pair replacement ※ Other operation checked (rated output AC100 ~ 117V (Measured at 84-128W SP: 8Ω) ※ The head of the output tube (anode part) is easy to come off, so please do not move as much as possible)
Accessories: no accessories
Main specifications: Vacuum tube equipped with Peerless transformer 811A × 4, 5R4GY × 8, 6W6GT × 4, 6SN7×2, 12AX7×2 165W+165W W482 × H272 × D310mm 40kg