OTOMON SHOGUN (Shogun) 211PSE Vacuum Tube Amplifier, MSRP: ¥3,850,000. Like new condition. This is a parallel single-ended amplifier using 211 x 2 in the output stage. Two 211 tubes are used as rectifier tubes, and the B+ voltage is stably provided by connecting diodes. Two 71A tubes are used in the driver stage to drive the output tubes with a large amount of current. Output: 30-40W / channel Residual noise: 0.5mV (without feedback) Frequency response: 16Hz - 40KHz All vacuum tubes are included. Warranty period: 3 years from the manufacturer.