Bluetooth Subwoofer 80W DC12V AC220V Power Amplifier Board Karaoke Audio Support AUX TF Card U Disk Recording E5-007 | Электроника

 

 

Bluetooth Subwoofer 80W DC12V AC220V Power Amplifier Board Karaoke Audio Amplifier Support AUX TF Card U Disk Recording 1, Bluetooth wireless receiving, recording, FM radio function.   2. Both DC12V and AC100-220V voltages can be used.   3, Support reading TF card and U disk MP3, WAV lossless songs.   4, With AUX input, can be connected to computer, mobile phone, DVD or CD and other audio.   5, Support to adjust the volume of the simple words, simple reverb, treble, bass and master volume.   6,Support for the use of big words, you can also use small words, you can also expand the wireless phone.   7, ST3S79 power amplifier, nominal power 80W, can drive 4Ohm 80 magnetic speakers.   How to use the recording function:   1. Recording sound: plug in the U disk or card - press the "MODE" button to switch the machine to the radio state - short press “REC/STAX” button enters the recording (the microphone sound and FM audio can be recorded at this time, the microphone volume can be adjusted “M.V0L”, the music size is adjusted to “V0L”, press the “Play” button to play the current recording, long press “ M0DE/DEL" Delete the currently playing recording;   2, record the external sound: plug in the U disk or card - press the "MODE" button to switch the machine to the AUX state - short press “REC/STAN” button enters the recording (the microphone sound and external audio can be recorded at this time, the microphone volume can be adjusted “M.VOL”, the music size is adjusted to “V0L”, press the “play” button to play the current recording, long press "M0DE/DEL" Delete the currently playing recording;   3. In the recording state, press the “Play” button to play the current recording; the next time you start playing the card or USB flash drive with the recording content, please press the “REP/P. REC” button to play the recording in the U disk or SD card status.     Wiring instructions (please follow the instructions carefully to avoid unnecessary damage):   1, The speaker connection method:   A, left speaker: 2P white carrier L0 on the decoder board is connected to the left speaker negative pole, L0_ is connected to the left speaker positive pole;   B. Right speaker: 2P white carrier R0 on the decoder board is connected to the right speaker negative pole, R0- is connected to the right speaker positive pole;   Note:   Please select a full-range or medium-low speaker with a frequency of 4 ohm and 80 magnets or a speaker with a nominal size of 30-80W;   2, Power connection:   A, with the power adapter: panel DC12V interface can be connected to DC 12V, current requirements of 3A or more; suitable for 12V lithium battery.   B, with 220V household electricity: panel 100-240V interface can be connected to AC100-240V household AC;   C. Use 12V battery: 2P white carrier P12V on the decoder board is connected to the positive pole of the battery, and GND is connected to the negative pole of the battery.   Note:   DC 12V and AC100-240V household electric power can be connected in any way, and can not be connected at the same time; if the battery is connected to the machine, the battery will be automatically charged after the external power supply is turned on, and the CHAR indicator will light when charging.     3. Connection of the wireless microphone reception:   WM: WM connected to the wireless microphone receiver board   +8: Connect +8V to the wireless microphone receiver board   CN: GN connected to the wireless microphone receiver board   FK: FK connected to the wireless microphone receiver board

Package Included:

1Pcs decoder board + remote control (without battery)