•Driver: LF:2x12 ", MF:4x5.5" ,HF:2x3 "
•Frequency Response: 45Hz-18KHz
•Power (Rms / Peak):
LF Power: 500W, Impedance: 16 ohms; MF power: 500W, impedance: 8 ohms;
HF power: 500W , Impedance: 16 ohms Peak power is 1000W each LF/MF/HF
•Sensitivity 1W / 1M: LF:104dB;MF:105dB;HF:112dB
•The maximum SPL: LF:131dB;MF:133dB;HF: 139dB
•Cover angle（H×V):90 ° (100m) X7.5 ° (150m) •Dimensions (W * D * H): 946 * 545 * 378MM •Enclosure is made of 18MM multi-layer plywood Amplifier power is 2000W RMS
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.