DK-9250合并功放机可上机柜批发

额定输出功率 Power:450W*2/8Ω，480W*2/4Ω;
频率响应Frequency Response: 20Hz-20Khz±0.5dB;
总谐波失真 THD+N: ≤0.05%;
阻尼系数Damping Factor: ＞100;
输入阻抗Input impendance: 47KΩ;
信噪比Signal to Noise Ratio: ≥85dB;
窜音衰减Cross Talk: ≥45dB;
输入灵敏度Input Impedance: 0.16V;
消耗功率Supply power:250W;
产品尺寸Product Dimensions： 430mm x 340mm x 145mm；