The price has been reduced. 2025/11/5 sales price 198,000 yen Maintained at Sun Valley. The flagship model of Sun Valley's multipole power amplifier. This model is KT88 specification. An output transformer with a bifiler-wound custom-made by Hashimoto Electric is used. It achieves both a wide range of sound that is pleasant to listen to. This is a powerful power amplifier that can make even vintage speakers sound with modern speakers. There are small scratches and dullness overall (Oikawa Tetsuji)
Maintenance information: 2025.11.5 manufacturer maintained (bias adjusted to specified value with KT88, driver stage cathode resistor replacement, driver stage carbonized lead wire replacement. B2 coupling resistor replacement. (Confirm that each part is abnormal, such as soldering, etc., implement driver stage heating countermeasures, and measure output, gain, frequency characteristics, residual noise, and voltage of each part to confirm that it is abnormal)
Accessories: hood, power cable, instruction manual
Main specifications: used vacuum tube KT88 push pull 45W+45W KT88 x 4 (SVETLANA), 12BH7A x 4, CV4003 x 2 W400 x H380 x D220 mm 32 kg