product name:music amplifier mixer amplifier with bluetooth applying for PA system
Mixer power amplifiers they are designed for the public address system.
> All the devices of this series operate both on 220V mains power and 12V DC.
> The speaker outputs are available as 100V and 70V as well as 8 ohms low-impedance outputs.
> MIC input 1 has microphone priority override.
> 6.35 mm Front of the signal input interface.
> The amplifiers can use USB/SD card.
1. Front Panel Instruction:
1: Power switch
11: AUX1 volume control
12: AUX2 volume control.
2: LED power indicator light
3: SD port
4: USB port
5: ECHO control
6: MIC TIME control
7: MIC2 volume control
8: MIC1 volume control
18: MODE control(usb-sd-fm-bluebooth-usb)
19: ALARM switch
9: MIC2 input
|Frequency response||Mic:200Hz-18 kHz Line:100Hz-18 kHz|
|THD at 1 kHz||less than 1%|
|Input||Input 1,2 Mic:5mV|
|Input 3 AUX:245mV|
|Outputs, speakers||4Ω,8Ω,16Ω,70V and 100V|
|Signal-to-noise ratio||Mic:>70 dB Line:>80 dB|
|Power supply||110/220V(AC 50/60Hz) and 12-24V DC|