M-21E 2.1 Channel Digital Amplifier Bluetooth4.0 HIFI AMP Treble Bass Adjusting

M-21E 2.1 Channel Digital Amplifier Bluetooth4.0 HIFI AMP Treble Bass Adjusting

Product Description:
- STA350BW digital amplifier chip,integrated digital audio processing,
- DSP frequency division,treble bass DSP digital adjustment,
- Digital amp control & FFX power output,SD card,U disc play,bluetooth play,mobile phone,computer,desktops,laptops,wireles remote control.signal digital transmission
- 15W+15W+50W large power output,supporting MP3/WMA/APE/FLAC/WAV/WAVE format,support bluetooth4.0 play.
- Bluetooth connection;SD card insert;U disc insert.
- Color:Black/Silver
- 2.1 Channel:left channel+right channel+ super bass channel
- TDK inductor & WIMA capacitor filtering circuits
- Input voltage:5V-26V;4-channel output.It can supply 2X50W output power for 6ohm in 25V,100dB SNR & dynamic range.The input sampling rate:32KHz~192KHz.I2C control,digital control gain:+42dB~-80dB,resolution for each step:0.125dB.

Bluetooth parameter:
- Bluetooth:Bluetooth V2.1+EDR/4.0
- Support bluetooth protocol:A2DP,AVRCP,HFP,SPPBAS,DIS,FMP,HRP,HRS,HTP,HTS,IAS,LLS
- Wireless transmission distance:>10m (related to the power for transmission device)
- Transmission power:Class2,-6dBm~+4dBm
- Sensitivity:-80dBM<0.1%BER
- Frequency range:2.4GHz-2.480GHz
- Audio performance:support WMA,APE,FLAC,WAV format.

Performance:
- Input sensitivity:775mV
- SNR:71dB
- Distortion:0.19%
- Frequency response:5K distortion
- Power:15W
- Amplifier resistance:4ohm,6ohm,8ohm
- U disc capacity:32GB
- SD card capacity:32GB
- File format:FAT16,FAT32,ExFAT,FAT64
- Music format:MP3,WMA,APE,FLAC,WAV(licence not included)
- Catalogue series:8 level subdirectory
- File number:single directory does not limit file number.can support 9999 music file.

Other parameter:
- Power supply:DC 12-24V
- Size:114.08x97.86x36.70mm
- Weight:0.4kg

Package List:
- 1 x M-21E 2.1 Channel Digital Amplifier
- 1 x Remote control
- 1 x Power adapter
- 1 x  3dB bluetooth antenna
- 1 x User manual