Features:
1>. DC 9-24V wide voltage power supply
2>. 9-Channel one-on-one trigger interface, triggering up to 9 music
3>. Low level trigger version and directly using GND as a trigger signal
4>. Supports MP3 and WAV decoding formats, and audio file sampling rates up to 48KHz
5>. Supports TF card (up to 32G) storage and must be in FAT32 format(not NTFS)
6>. Micro USB Socket: Connect to PC and download music files.
7>. Equipped with a 30W Class D power amplifier, it can directly drive 4-8ohm, 10-30W speakers
8>. External warning lights can be connected and voltage is same to input voltage
9>. DIP switch is set with 8 trigger working modes
10>. Potentiometer and volume button adjusts volume
11>. Module Size:76*58mm
12>. 3Bit Red Toggle Switch:Set 8 different triggering modes, which must be powered on again after changing the mode.
13>. Light/Alarm Output: Output voltage is the same to input work voltage. It can connect alarm/warning lights.
14>. Two Indicator: Green after power ON and red when playing. (For Power supply and Playback)
Please Note:
1>. Inter-CutTriggermodeapplication, where background music is stored in the root directory, and insert music must be placed in the "CHABO" folder. No need "CHABO" folder in others play mode.
2>. The music file name must be a 5-digit number, for example: 00001.mp3 ~ 00009.mp3
3>. Each input port can only control one music file such as S3 just can control music file 00003.mp3.
Application:
1>. Modified/repair/replace speaker
2>. Amplifier equipmentfor training/activity siteand so on
3>. Car Bluetooth device
4>. DIY Bluetooth Speakers