Specifications: Output Power:40W+40W (8Ω) Frequency Response: 5Hz-75KHz(±2dB) Distortion: ≤1.6%(28W) SNR:≥88dB Input Sensitivity: ≤0.23V(1KHz) Tube: EL34B*4 6J1*8 Load Impedance:4Ω-8Ω Maximum Power Consumption:about 180W Size: 17*13*8 inches(L*W*H) Gross Weight: About…