D19 60W Professional Constant Voltage Audio Power Amplifier 3-Distribution Adjustable Independent Volume

D19 60W Professional Constant Voltage Audio Power Amplifier 3-Distribution Adjustable Independent Volume

Features:
- Built-in wireless Bluetooth, support Bluetooth devices such as cellphone/computer/tablet PC with high sensitivity.
- Multiple play modes: audio cable, SD card, USB flash drive
- Treble and bass/reverb adjustment
- Microphone delay adjustment, which can simulate the sound field in various listening environments such as hall, church, stadium, studio, etc.
- Protection functions: short-circuit protection, overload protection, over-current protection, over-voltage protection, self protection.
- It is compatible with a variety of external audio source devices such as computer, cellphone, project, TV, etc.
- Application: office, meeting room, shopping malls, cafe, airport/station, classroom and so on.

Specification:
- Power: 60W
- Peak power: 180W
- Rated voltage: 200 - 240V 50/60Hz
- Harmonic distortion: <0.2%
- Power supply voltage: AC220V/50Hz
- Sensitivity: 500mV/47Kohm
- Output impedance: 4 - 16ohm 70W 110W
- Single channel: 1CH
- Size: 430 x 230 x 70mm

Package Included:
- 1 x Power Amplifier

Common Error Solution:
- Control failure / system crash: turn off the computer, unplug the power cord, plug it back in, and then turn it on again.
- Silent on one side of the speaker: check the connection part of the speaker and adjust the balance knob to the middle position.