About this product
Warranty TypeSupplier Warranty
Product description
1. Support reading MP3 songs in TF card and U disk;
2. Support independent adjustment of treble, bass and master volume;
3, Working Voltage : AC 220V or DC12V DC24V
4, With AUX Audio input, can be connected to the computer, mobile phone or CD.
5,Digital mono power amplifier, output power is 30W-200W. peak power 200W, can drive 4-8 Ohm 6-12 inch speakers;
6, Dual microphone input, adjustable reverb; built-in BT wireless Receiver and FM radio .
Note: It is recommended to control the volume within 70% for long-term use.
Press the “MODE” button to switch the machine to BT status, open the mobile phone BT, search for the BT device (SZM183 or SZM190) with the mobile phone, search for the product and click the BT name of the product to connect. After the connection is completed, you can receive the music played on the mobile phone.
1.Some mobile phones will prompt you to enter the PIX code. You can enter “0000” at this time (if the phone supports the easy pairing function, you do not need to enter the PIN)
2. When connecting to BT for the first time, remember to press the panel to pause playback and increase the volume of the phone.
(2)Radio function operation instructions:
1. Hang up the radio antenna;
2. Press the MODE button to switch to the radio state;
3. Press the play button to search the entire channel and automatically save the station;
4, press the previous or next track to switch to the next or next station
The radio effect is not ideal, mainly for the radio, please buy a professional radio.
(3)Power Wiring Instructions (Please follow the instructions carefully to avoid unnecessary damage):
1. The panel DC12V/24V interface can be connected to DC 12V or DC 24V, and the current requirement is more than 3A (available battery or power adapter);
2, panel AC 100-240V interface can be connected to AC100V-240V AC power with 8 word power cable (not touch the circuit board after power on, so as to avoid electric shock).
The above power-on methods can be connected in any way, and cannot be accessed at the same time.
1. Connect the subwoofer: connect 6-12 inches, 4-8 ohms, 30-200W. Subwoofer:
2. Connect the tweeter: you can connect the 20W tweeter (or disconnect it) (add a capacitor when connecting the tweeter)
3. Suitable for 6-12 inch speakers.
4.3.7V-12V lamp socket (only support 3.7V-12V lamp): 12V battery cannot be charged here, do not plug in the battery to avoid burning out the power amplifier board.
Please turn off the small master volume before power-on test. Then increase the volume slowly after power-on. If the sound is intermittent or the sound is hoarse and distorted during the process of increasing the volume, the speaker and the amplifier are not matched. Please use the small sound or change the package. The speaker is used.