Description

EL34B Tube Amplifier 8W*2 Class A 6N3 EL34B 5Z4 Dual Channel Hifi Fever Power Amplifier Parameters Rated output power: 8W+8W Frequency response: 20Hz--25KHz Total harmonic distortion: <1% (1kHz) Input sensitivity: 500mV--2000mV Input impedance: 100KΩ Output impedance: 4-8Ω Signal to noise ratio: 88dB Size: W190 * H180 * D350mm Net weight: 8.5kg Description Using EI8642 120W high-power transformer, advanced vacuum dipping, high-temperature baking The output transformer adopts imported EI66 audio special high-silicon silicon steel sheet, winding technology between layers and sections Bile duct: 6N3*2 (pre-amplifier tube), EL34B*2 (power amplifier tube), 5Z4*1 (power rectifier tube) Dahongpao & carbon film resistors, oil-immersed capacitors or American ERSE supplement audio capacitors, Taiwan A-type stepping high-quality potentiometers, gold-plated RCA , Taiwan-made gold-plated conjoined output terminals Adopting mature SRPP pre-amplifier circuit and EL34B single-ended Class A amplifier circuit, traditional production technology of tube amplifier, all manual scaffolding