◆ It is a switch power supply ampl ifier,the net weight is very low.
◆ Adopt SMT technology,The qual ity is more stable and the spare parts are accurate.
◆ It has 30Hz and 50Hz low cut mode to reach a perfect l imit function.
◆ The work mode is stereo mode,bridged mode and paral lel mode.
◆ It has independent cl ip.protect,signal direction,it wi l l watch the work mode of each channel easi ly.
◆ The heat dissipation is very good,as it adopts intel l igent fans,it wi l l insure the machine in a cool situation.
◆ The machine has internal l imit system.If the THD is more than 0.5%,the l imit system wi l l on work to protect the machine.
ITEM Q13 Q8 Rated Power 8ohms Stereo 1350W*4 800W*4 Rated Power 4ohms Stereo 2100W*4 1600W*4 Frequency Response 20Hz-20KHz THD <0.1% Signal-to-Noise Ratio >112db Channel separation (Crosstalk) at 1 kHz >65db Output Circuit: Class-TD TourClass Protection short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic input Input impedance 20kΩ/10kΩ Dimensions (W*H*D) 483*448*88 Net weight(kg) 15.5
DM20new version update step
1) Copy the compressed package to the USB flash drive (note that you don't need to decompress it, it is best to format the USB flash drive first)
2) Insert the USB flash drive into any USB port of the mixer, and click “SETUP” on the mixer panel → “Maintenance” → “Update from USB” in the screen
Follow the prompts to complete the installation steps.