Product Description

Fully hand assembled to ensure the highest level of craftsmanship. Crafted grade aluminum chassis. The filament used in all AC-powered, Medium-pressure gate voltage using an independent winding. Design of a well-regulated voltage regulator circuits, gate voltage with the protection system installed to prevent the losss of gate voltage lead screen flow increased damage amplifier tube. Working condition:Class A single-ended parallel The used tube are as following: 2A3*2 Power amplifier tube 5Z3P*3 Composed of high-voltage bridge rectifier 6N7P Cathode output device 6P3P Medium-pressure regulator output transistor 6N*1 Promotion of grade 6N8P 1/2 Gate voltage regulator tube 6N3 1/2 Preamp 6N8P 1/2 The reference voltage sampling tube 5Z3P*2 Paralle high-voltage full-wave rectifier Specifications of this integrated tube power amplifier: Supply voltage **0V / *0Hz Incoming signal 0.4V***2V Input impedence **0k Load Impedance 8 ohms *6ohms Output Power: *1W Distortion: 1% Signal Noise ratio: *5dB Frequency Response *0Hz***0KHz Dimension(W*D*H)**0mm***0mm***0mm Place of Origin: China