DT2550/2650/2750/2850/ 技术参数/Specification Output Circuit Type complementary bipolar output with multi-step high efficiency circuit DT2550 DT2650 DT2750 DT2850 Output Power in watts 550W 650W 750W 850W FTC : 30 Hz to 18kHz 1% THD 8 ohms 550W 650W 750W 850W both channels driven 4 ohms 880W 1050W 1200W 13500W Input Sensitivity for rated power into 8 onms 1.25Vrms 1.25Vrms 1.25Vrms 1.25Vrms Input Impedance 20 k ohm balanced, 10 k ohm unbalanced Voltage Gain 64x(36 dB) for 8 ohm load Dynamic Headroom at 4 ohms 2dB Distortion, SMPTE <0.02% Frequency response at 1 watt 30 Hz to 20 Khz, 8 ohms, LF Filter bypassed: +0, -3 dB Noise(unweighted) 100 dB below rated output from 30 Hz to 20 kHz, 8 ohm load Controls Front Panel- AC power switch, CHA Gain control, CHB Gain control, Clip Limiter on/off controls for each channel and switches for selecting Stereo or Bridge Mode. breaker for channel. Connectors Inputs: XLR female, TRS(1/4-inch); Outputs: Speakon outputs Weight Steel chassis: 4.50kg Dimensions 19.0”wide x 2”(1U) high x 9.21” deep (483x44x274mm)