SL-BD04-A is new stereo class T amplifier with bluetooth, it is 15W(4ohm) continuous average per channel class-T digital audio power amplifier, use Tripath's proprietary power processing technology, class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency  of class-D amplifier.

 Feature

     A.   Amplifier

• ""Audiophile "quality sound
  0.04% THD+N @9W 4ohm
  0.18% IHF-IM@1W 4ohm

     11W@4 ohm,0.1% THD+N

     6W@ 8 ohm,0.1% THD+N

• High power
  15W@4 ohm,10% THD+N 
  10W@8 ohm,10% THD+N

• Class-T architecture

• High efficiency
  88% @10W 8ohm
  81% @ 15W 4ohm

• Dynamic range=102dB

• Mute and sleep Input

• Integrated Gate Drive Supply  

• Over-current protection

• Over-temperature protection

• IC package: 36-pin Power SOP

• PCB material is FR4, thickness 1.6MM

• The dimension is 100mm*44mm
  
  
  

 

     B.   Bluetooth

 

• Compliant with Bluetooth Specification v.2.1+EDR in2.4GHz ISM band

• Support protocol: A2DP, AVRCP, HFP

• Support AEC function

• Support SD/MMC/SDHC

• Support U_HOST function.

• Support  remote function  

• Support MP3, WMA, APE, FLAC, WAV format

• Support audio in, MIC, FM function  

• Support ADC keys

• Support displaysupport customize sound and customize bluetooth name

• 
  
  
  speaker features:
  4 Ohm±15%    At1000 HZ 
  20 watt     Maximum 
   500±20% HZ. 
    86 ± 3db/0.1 Watt.10CMeter.Average at800,1000,1200,1500HZ.