20 Trigger Inputs Miniature MP3 Sound Playback Board with 2 x 25 Watts Amplifier

Description

FN-YX20 is a high quality MP3 sound board developed by Flyron Technology Co., Ltd. Equipped with an
on-board 2 x 25 Watts class D amplifier, the sound board can directly drive 2 pieces of 10-25W loudspeakers. And it can be controlled by 20 separate buttons hooked up to the ‘one-on-one’ inputs terminals, Great audio output, industry-grade design and strong anti-jamming capability make it possible to be used for many different applications.
NOTE: This is like our FN-BC20 but redesigned to have a better amplifier and smaller board.
Features
Built-in a high quality 24bit of audio decoder with stereo audio output.
Supports to play audio files of MP3 and WAV formats.
On-board a high quality 2 x 25 Watts class D amplifier to directly connect with two 8 ohm speakers of 10-25 Watts, for left channel and right channel.
Built-in a 16Mbytes flash memory that can store about 16 minutes of MP3 files of 128Kbps.
Supports maximum 32GB micro SD card and micro SD card is detected and applied in priority.
When a micro SD card is inserted and the module is connected with computer through the USB, computer will read the micro SD card directly.
When a micro SD is inserted, the module always plays the audio files from the micro SD card.
Playback of the ‘one-on-one' associated audio files are triggered by GND or negative pulse to any of the 20
input terminals.
Possible playback of 255 MP3 / WAV audio files per 20 ‘one-on-one’ associated folders through negative
trigger.
Four select-able triggering modes are provided through a configuration file.
Supports audio output to an external amplifier through the 3.5mm audio jack.
Features:
Working voltage: DC 9V-24V
Rated output: 25W×2 (RL= 8 Ω d =1%)  Noise Voltage: ≤50m V
Frequency response: 200-18KHz
SNR: ≥ 90dB