Specifications: Output Power: 100mW@32Ω 250mW@300Ω Frequency Response: 18Hz-100KHz(-2dB) Distortion: ≤0.03%（1kHz） SNR:≥80dB Input Sensitivity: ≤500mV(1KHz) Tube: 6JI*2 Size: 9*7*5 inches(L*W*H) Gross Weight: About 3.2kg Package list: PH-5L*1 User manual*1…