Power Rating: 1300W * 2 Frequency Response: 20HZ-20KHZ, ± 1.5dB Sensitivty Of Input:20dB,23dB,26dB,29dB,32dB,35dB,38dB,41dB Input Impedance: 20KΩBalanced, 10KΩ Unbalanced S/N Ratio: ≥ 112dB THD: ≤ 0.05% Channel Separation degree:>65dB Damping coefficient:>500
HD-21350