Clone Mcintosh C22 HIFI Tubular Preamplifier mm/MC Singing Amplifier 12AT7 Tube 220V/110V

Product Parameters: Product Name: C22 Bile duct model: selected vacuum tubes 2x12AX7 and 4x12AT7 Input Impedance: Balanced 44K Ohm Single-ended 22K ohm Voltage gain: 15 dB Frequency response: 0, -0.5 dB from 20 Hz to 20 kHz Harmonic distortion: 0.8% Signal-to-noise ratio: 100100 dB Input sensitivity: balanced 900mv Unbalanced 450mv Power supply voltage: 220 V/110 V (manually adjustable voltage) Net weight: 11 kg Product Usage: Before use, the anterior phase of the gallbladder should coincide with the posterior stage