SL-A03 is the new design, it is new product of digital amplifier board,use SMT decal of main IC,connection is very simple. High Power efficiency,Less heat

SL-A01 is the new design,it is new product of digital amplifier board,use SMT decal of main IC,connection is very simple.High Power efficiency,Less heat

SL-A18 is new stereo class T amplifier, 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.

SL-A11 is the new design of amplifier, it is new product for using LM1875 and NE5532 IC, connection is very simple。High Power efficiency.

  Low power consumption

SL-A07S provide high-performance, thermally efficient amplifier solutions. it delivers 2x20W into

8Ω loads or 1x40W into a 4Ω load.digital 20W stereo amplifier module