Electrical performance index：
Maximum output power: 40W*2 (8 ohms, 1KHz, THD=2%)
Total harmonic distortion: ≤1% (at 28W output, 1KHz)
Signal-to-noise ratio: ≥ 95dB (A-weighted)
Input sensitivity: ≤ 300mV
Tone adjustment range: treble 10KHz±10dB
Bass 100Hz±10dB
Frequency response: 10Hz~110KHz (-2dB)
Load impedance: 4Ω~16Ω
Maximum power consumption: 145W
Electronic tube: 6J1*4
Gross weight is about: 9 kg Net weight is about: 6.8 kg
Dimensions: Width 245mm Depth 250mm Height 185mm
