|Pre-amplifier with 4zone+USB+MMC (380W-1000W)|
1: Plug play U disk.
2: Three microphone inputs. Two auxiliary inputs, and one auxiliary outputs for link.
3: Transformer isolated 100V, 70V and 4-16 Ohms speaker outputs.
4: A five element LED level meter is provided for quick and easy visual monitoring of the sound level.
5: Muting function.
6: Individual volume control, low and high tone control.
7: Short circuit protection & alarm.
8: Individual distributor for 4 channel.
9:Panel colour :Black or Silver.