2*50W digital Amplifier With CSR Bluetooth 4.0

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 CSR 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.     Bluetooth

• Bluetooth 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 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.