产品信息: 名称:数字功率放大器 型号:D302 品牌:闽台永声/ES 产品详细技术参数: 8Ω(Stereo power)立体声功率: 2X300W 4Ω(Stereo power)立体声功率: 2X400W 8Ω(Bridge power)桥接功率: 1X800W (Input connector)输入座: XLR (Input impedance)输入阻抗: 20KΩ balanc (Input sensitivity)输入灵敏度: 0.77V (Output connector)输出座: Speakon (S/N)信噪比(20Hz-20KHz): >103dB (Damping factor)阻尼系数: > 300 @ 8Ω (THD)总谐波失真: <0.1%(20 Hz-20 kHz 1W) (Frequency response)频率响应: 20Hz-20KHz(+0/-0.3dB,1W/8Ω) (Input CMRR)共模抑制比: >80dB (Cooling)冷却方式: (Variable speed fans, Front to rear airflow)无级调速风扇,气流由前到后 功放保护方式: 短路、断路、直流电压、过热 (Power requirement)电源规格: AC voltage交流电压180-240V 50-60Hz (Amplifier dimensions)功放尺寸: (HxWxL)(高*宽*长)44mmX483mmX270mm (Packing dimensions)包装尺寸: (HxWxL) (高*宽*长)105mmX550mm×370mm (Net weight)净重: 3.5kg (Gross weight)毛重: 4.5kg