| * 2 Mic balanced inputs, Mic 1 with priority-function |
| * 1 Aux input, and 1 Aux output with stereo RCA connectors |
| * Built-in MP3 player with USB/SD/Bluetooth/FM mode and recorder |
| * Echo/Speed/Repeat effect on MIC 1-2 channel |
| * Chime/Siren input with priority-function |
| * Main volume control, treble and bass adjusters on main mix |
| * 4 segments signal level indication, Fault and Clip indications |
| * Protection: turn on delay, limit, over current, over heat, short circuit |
| * with 4 zone outputs and 4 separate zoning switches |
| * Fan cooling control *Speaker output: 100 V, 70 V, 4-16 Ohms |
| * Power supply: AC 115 V/230 V Digital Amplifier |