MUZISHARE X9 300B 진공관 싱글 엔디드 클래스 A 앰프 밸런스 & 퓨어 인티앰프

Features of this machine:

1: Purely handmade, the whole machine adopts standard welding
2: Use two high-quality, wide-frequency response and high-sound quality Japanese E-type transformers
3: Use high-power Z11 iron ring power transformer specially designed for this machine
4: The high-voltage part adopts 2 according to the light 274B for full rectification
5: The first stage uses two Czech 6SL7 and 6SN7EH vacuum tubes, and the latter stage uses two 300B vacuum tubes for class A single-ended power amplification
6: Peripheral power tube current adjustment button and current display and dynamic level UV meter
7: Choose Japanese ALPS motor potentiometer, use German Mondolfo M-CAP HIFI capacitor
8: Turn on sound function (about 30 seconds)
9: Infrared remote control
10: Easy-to-install pluggable vacuum tube protective cover.

Technical parameter:

Rated output power: 8W+8W (RMS)
Harmonic distortion: 1% (1kHz)
Whole machine frequency response: 10Hz~50kHz (-1.5dB)
Input sensitivity: 150 mV(0do) 260mV(-3db) 420mV(pre in)
Input impedance: 100k Ω
Output impedance: 4 Ω 8 Ω 16 Ω
Signal to noise ratio: 92dB
Weight: 35Kg
Whole machine power consumption: 155W
Left and right output balance: <1db
Use vacuum tube: 6SN7x2, 6SL7x2, 300b×2, 274B×2
Machine volume (W×DxH): 430mmx393mmx236m
Power supply voltage: ~110V/220V±5%(50Hz)
Working conditions: Temperature: 0°C~40 Humidity: 20%~80%
Storage conditions: Temperature: -20°C~70°C Humidity: 20%~90%