1 unit only. Mono power amplifier equipped with KT88. This amplifier is recommended for those who want to relax and enjoy music, with a powerful, delicate, and clear sound that plays well even in the low frequencies. The exterior has bumps, paint peeling, and scratches. Serial 0504082R (Fujisawa Yukishi)
Maintenance information: 2024.7.6 operation confirmed
Accessories: bonnet
Main specifications: 50W (UL) 25W (TRIODE) 4.8Ω W180 × H190 × D470 mm weight 14.5 kg (actual measurement)
Maintained! A mono power amplifier with a high degree of perfection as a successor to the U-BROS-11. Transformers developed jointly by Uesugi Laboratories and Tamura Seisakusho are used. The handmade wiring by skilled craftsmen is superb. You can enjoy the delicate, transparent sound. The exterior is dull. Serial 171, 172 (Fujisawa Yukishi)
Maintenance information: 2024.7.6 Maintained (all vacuum tube pins cleaned. There are no RCA jacks or VR input errors. Solder correction. Bias check. Check that the output is approximately 40W. (The interior and exterior have been cleaned.)
Accessories: No accessories
Main specifications: input impedance 100kΩ, rated output 40W (continuous output), output impedance 4/8/16Ω, W435 x H232 x D175 mm, weight 22 kg
Maintenance has been completed, including replacing 4 output tubes! Equipped with the 6550, you can enjoy punchy sound. 1995 first reprint model of the MC275, a genuine Electri product. It is a model that stands out for its good SN feel, improved fine particle feel, etc., and you can feel the depth of pocket that is compatible with the latest sources. The heavy, vintage look is also attractive. Rust, dullness, scuffs, etc. can be seen throughout the exterior and metal parts (Kobayashi Hitoshi)
Maintenance information: 2024.7.5 maintenance (replacement of 4 output tubes, 12 resistors, 8 capacitors, solder correction, re-soldering, each SW, VOL cleaning)
Accessories: none
Main specifications: KT88 push-pull input 2 systems (XLR/RCA) rated output 75W+75W (4/8/16Ω) mono 150W (2/4/8Ω) W406 x H190 x D305 mm weight 30.5 kg