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Multi-channel Player Board

30-Channel Board

Feature:

●Supports for 32Mb to 1GB of SD card.

●Update MP3 files to SD card directly and easily

●DAC 24bit/s stereo,196KHz audio decoder. 

●Play 30 different mp3 files by corresponding connected buttons/ switches


适用范围:
上市时间: 2017 - 12 - 07
产品描述:
产品说明:
Features●Supports MP3 format,stereo audio output●Supports for 32Mb to 1GB of SD card.●Update MP3 files to SD card directly and easily●DAC 24bit/s stereo,196KHz audio decoder. ●Powerful anti-jamming with stable performance●Play 30 different mp3 files by corresponding connected buttons/ switches Technical Parameters*Operating voltage: AC8 ~ 18V,or DC8~18V*Rated output: 10W × 2 (RL = 8Ω d = 1%)*Frequency response: 20 ~ 20 KHz* Voltage noise: ≤ 50MV*S/N(signal to noise ratio): ≥ 86db*Plate Size: 150 × 80mm Instructions:•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.•VSS: No need to use this t...
  • Details

Features

●Supports MP3 format,stereo audio output

●Supports for 32Mb to 1GB of SD card.

●Update MP3 files to SD card directly and easily

●DAC 24bit/s stereo,196KHz audio decoder. 

●Powerful anti-jamming with stable performance

●Play 30 different mp3 files by corresponding connected buttons/ switches

 

Technical Parameters

*Operating voltage: AC8 ~ 18Vor DC8~18V

*Rated output: 10W × 2 (RL = 8Ω d = 1%)

*Frequency response: 20 ~ 20 KHz

* Voltage noise: ≤ 50MV

*S/N(signal to noise ratio): ≥ 86db

*Plate Size: 150 × 80mm

 

Instructions:

•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).

•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.

•VSS: No need to use this terminal port here. Just ignore it.

•Button Connection Ports: Connect 30 buttons for playing 30 different MP3 files in the SD card through the Matrix connection mode(See "4.Button Connection Mode" below)

•Power LED: It will be on after get the board powered on.

•Volume Control for L: Adjust the sound volume for the left channel.

•Volume Control for R: Adjust the sound volume for the right channel.

•SD Card Sot:Insert the SD card to the SD card slot with the correct direction.

•Card Reading Indicator: It will be on when the device reads the SD card normally.

•Busy Indicator: Used for playing status indication. It is on when playing.

 


发布时间: 2016 - 11 - 14
Features●Support MP3 format,stereo audio output.●Support 32MB to 1GB of SD card.●Update MP3 files to SD card directly and easily.●DAC 24bit/s stereo,196KHz audio decoder. ●Powerful anti-jamming with stable performance.●Play 10 different mp3 files by corresponding connected buttons/ switches. Technical Parameters*Operating voltage: AC8 ~ 18V,or DC8~18V*Rated output: 10W × 2 (RL = 8Ω d = 1%)*Frequency response: 20 ~ 20 KHz* Voltage noise: ≤ 50MV*S/N(signal to noise ratio): ≥ 86db*Plate Size: 150 × 80mm Instructions:•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.•VSS: It's a AGND for connect...
发布时间: 2016 - 11 - 14
“20-Channel MP3 Player board” is a member of multi-channel playback board ,supporting a total of 20-port trigger . This product supports a high- priority audio input , it can automatically stop current playback of module and switch to this priority channel audio to output .“20-Channel MP3 Player board” can be applied to a variety of places need voice prompts ,such as shopping malls , grocery stores, security and other public community places , providing intelligent voice prompts and alarm services . The high priority audio can be used for audio spots and other occasions .Our company is a professional manufacturer, dedicated to the development and production of audio board, we have the superior strength of R & D team and a solid foundation of audio board developement , to ensure that th...
发布时间: 2016 - 11 - 14
Features●Supports MP3 format,stereo audio output●Supports for 32Mb to 1GB of SD card.●Update MP3 files to SD card directly and easily●DAC 24bit/s stereo,196KHz audio decoder. ●Powerful anti-jamming with stable performance●Play 30 different mp3 files by corresponding connected buttons/ switches Technical Parameters*Operating voltage: AC8 ~ 18V,or DC8~18V*Rated output: 10W × 2 (RL = 8Ω d = 1%)*Frequency response: 20 ~ 20 KHz* Voltage noise: ≤ 50MV*S/N(signal to noise ratio): ≥ 86db*Plate Size: 150 × 80mm Instructions:•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.•VSS: No need to use this t...
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