EL34 Vacuum Tube HIFI Single-Ended Class A

Technical parameters: Rectifier : new PSVANE 5U4G ( Replace by 5Z3p, 5R4G, Gz34, 274B ) Preamp tubes : 1 or 2 x new PSVANE 6SN7 GT triode (Replace by 6H8c, 6N8P, cv181 ) Power tubes : new PSVANE EL34C x 2, (or EL34, Red or white print word depens production periode) Power tube connection mode: Ultra-linear 15Wx2 Frequency response : 20Hz - 25KHz(HIFI EXQUIS 1101017) Total power consumption: 115W Power transformer: 160w, (96x50 irron plate size) Output transformers: 15w x 2, Z11 0.35mm(66x45), Total Harmonic Distortion : 1% (1kHz)(HIFI EXQUIS 1101017) Input Sensitivity : 500mV - 2000mV Input impedance : 100KΩ Output Impedance : 4 - 8ohm, with about 10-100w 88db(>=) speakers SNR : 88dB(HIFI EXQUIS 1101017) Dimensions (W x H x D ): 380 x 160 x 230mm Net Weight: about 9kg Input voltage:220-240v 50/60hz