2*50W CSR bluetooth 4.0 digital Amplifier With Bluetooth

1. Introduce
SL-BD16 is the new design of digital power amplifier with bluetooth, it is new product for using TPA3116, and connection is very simple. It is a 50W continuous average per channel and use CSR8645 bluetooth, power efficiency and good sound.
2. Application
· Power speaker
· Digital product
· Computer and laptop
· Portable product
· Wireless product
· TV, DVD and the other product
· Home Theater
3. Feature
A. Amplifier
· Working Voltage: DC18-DC24V
standby by current:50MA
· Output Power: L and R channel MAX2*50W
· Output impedance: 4~8Ω
· Dynamic Range = 98 dB
· High Power, 50 @ 4Ω, 0.1% THD+N
· High Efficiency, 90%
· Frequency Response:20Hz-20K Hz
· Suggest working Voltage: DC 20V
MAX output current:5A
· Integrated Gate Drive Supply
· Over-current protection
· Over and under-voltage protection
· PCB material is FR4, thickness 1.6MM
· The dimension is 85.5*85.5MM
B.BluetoothBluetooth module is a Max.4dBm( Class2 ) module.Fully Qualified Bluetooth v4.0.Integrated 16-bit Stereo Audio CODEC 95dB SNR for DAC.
· Wideband speech supported by HFP v1.6 Profile and MSBC codec.
· Multipoint HFP connection to 2 phones for voice.
·A2DP connection to 2 A2DP source device for music playback.
· SBC, MP3, AAC, APTX decoder support.
·HSP v1.2/ HFP v1.6/ A2DP v1.2/ AVRCP v1.4
· Bluetooth used Isolated Power Supply
· Support mute function
· Support key operation and outer key connection
·RoHS compliant.
4. Operation instruction
A.Connect speaker wires to the L and R speaker connector
B. Plug the DC power to the DC18V~24V connector
C. Open Bluetooth function of your mobile or other Bluetooth device, click search command, you can find the Bluetooth name of the amplifier. Click” name” to bring out the dialogue box, click pair connecting…. , you can see pairing successful. And then auto-connecting between amplifier and mobile.
D. Open the music or audio signal (EX: music) from your mobile or other device, you can listen melody music from the Bluetooth amplifier speaker.