1, Support read TF card and U disk MP3 songs.
2, Support independently adjust the treble, bass and master volume .
3, DC 12V, 24V and AC 100-240V three voltages can be used.
4, With AUX input, can access the computer, mobile phone or CD audio to play.
5, High-fidelity amplifier, peak power 120W, can push 4 ohm 70-80 magnetic about the speaker.
6. Panel size: 138*80MM, installation hole distance: 70*70MM
Panel function description:
1. VOL-:- Hold down to decrease MP3 volume, click to play the previous track
2. VOL+: Press and hold to increase MP3 volume, click to play the next track
3, MODE: source switch button, each press to convert an input source signal
4, EXT.IR: External remote control extension cable interface (if not connected, then the IR position can also be remotely controlled)
5, IR: remote control signal receiver
6, Power indicator
7, TF: TF card socket
8, USB: U disk socket
9, INPUT L: Voice left input
10, INPUT R: right outside input
11, VOLUME: master volume adjustment
12, BASS: bass adjustment
13, TREBLE: Treble adjustment
14, DC12V-24V: DC socket
15, POWER: power switch
Power wiring instructions (Please follow this instruction carefully to avoid unnecessary damage):
1, the panel DC12V-24V interface can access 12V DC or 24V DC, current requirements 3A or more (battery or power adapter available);
2. Panel AC100-240V interface, power cord access AC100V-240V (do not touch the circuit board after power on, in order to avoid electric shock).
The above method of connecting electricity is optional, and it cannot be accessed at the same time.
Speaker wiring instructions (Please follow this instruction to ensure that no unnecessary damage is caused):
1, Bass connection: power amplifier board CX2 white socket can be connected to 4ohm 5-8inch 70-80 magnetic about the speaker or 20-50W speaker;
2. Treble connection: The CX1 white socket on the power amplifier board can be connected to 4ohm 1-4 inch 10-30W horn tone speaker (if there is no tweeter, it can not be connected); AU
Please turn off the small master volume before power on test, and then slowly increase the volume after power on. If the sound is intermittent or hoarse in the process of increasing the volume, it indicates that the speaker and amplifier are suitable, please use small sound or suit The use of the machine.