DC9V-24V 30W Voice Broadcast MP3 Control Playback Audio Module High Low Level

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DC9-24V 30W Voice Broadcast MP3 Control Playback Audio Module High and Low LevelProduct features:
1. Use of high quality materials, durable
2. One to one segment trigger control player, support MP3, WAV decoding format
3. High level trigger, low level trigger 2 versions
4. 64Mbit (8MByte) flash memory on board, connect to computer via USB cable to change audio files
5. Volume can be adjusted; external warning light can be connected; multiple trigger modes can be set, suitable for many scenariosParameters:
9-24V wide voltage power supply
9-way one-to-one trigger interface, up to 9 tracks can be triggered
High level trigger version, low level trigger version
Support MP3, WAV decoding format, support audio file sampling rate up to 48KHz
Connectable to PC via USB cable for audio file replacement, comes with 64Mbit (8MByte) flash storage
30W Class D amplifier, can directly drive 4-8Ω, 10-30W speakers
External warning light can be connected, the voltage of the warning light needs to be the same as the power supply voltage
Dipswitch to set 8 trigger modes
Volume potentiometer to adjust volume
Optocoupler isolation (high level version)Package list:1* Module

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