5.1/7.1 eight channels home theater amplifier home cinema sound system

Model CT-6407 Channel description: 400W × 5 (main channel) + 700W (bass channel) Signal to noise ratio: 105dB Damping coefficient 450:1 Impedance:  8 ohms Conversion rate: 60V / us Frequency response: 0.01%, 20Hz + 20KHz Sensitivity 1.0V Input impedance 10K / 20K ohurs, unbalanced or balanced Input rejection ratio ≤ - 75db Crosstalk ≤ - 70dB Main power supply: AC 220V / 50Hz Dimensions(W*D*H): 480 x483x 176mm Weight 37kg Model :CT-8407 Channel description: 400W × 7 (main channel) + 700W (bass channel) Signal to noise ratio: 105dB Damping coefficient 500:1 Impedance:  8 ohms Conversion rate: 60V / us Frequency response: 0.01%, 20Hz + 20KHz Sensitivity 1.0V Input impedance 10K / 20K ohurs, unbalanced or balanced Input rejection ratio ≤ - 75db Crosstalk ≤ - 70dB Main power supply: AC 220V / 50Hz Dimensions(W*D*H): 480x 483x176(mm Weight: 39kg Advantages: New appearance design, standard cabinet height, suitable for installation in 19" cabinets, high-strength structural cabinet, quick assembly; XLR input interface, support balanced and unbalanced input; The filter power supply with high-efficiency large-scale transformer and large-capacity capacitor ensures extremely low distortion when the power amplifier outputs at full load, stronger low-frequency control, and clearer sound; Suitable for language transmission and sound reinforcement in various places; Three output modes: stereo, mono and bridge connection; High-sensitivity safety protection circuit, making speakers and other output devices safer; LED working status indication for power supply, protection, signal and clipping; Clip limiting, power supply soft start system, the soft start characteristic of the power-on is realized by the circuit masked by the relay, thereby protecting the speaker and avoiding the current impact when the power is turned on; With two output modes, XLR and terminal, it is flexible and convenient to use; High-efficiency dual-fan cooling, automatic adjustment of fan speed; Low noise design;