1. Introduce
SL-A16S is the new design of amplifier, class D design, high performance, lower distortion. it is new product for using TDA8920 IC, connection is very simple.High Power efficiency.
2. Application
· Power speaker
· Digital product
· Computer and laptop
· Portable product
· Wireless product
· TV, DVD and the other product
3. Feature
· Working Voltage: Dual power supply AC 20V
· Output Power: L and R channel 2*80W
· Output impendence: 4~8Ω
· Low distortion
· Wide power bandwidth
· Output Pin Short-Circuit Protection
· Thermal protection with parole circuit
· Working efficiency: 90%
· Frequency: 20Hz to 50KHz
· MAX output current: 8A
· Components use high quality parts
· PCB material is FR4, thickness 1.6MM, Cu thickness is 2OZ
· The dimension is 70mm*86mm
weight:0.1kg/pcs
4. Connection drawing
5. Test instruction
· Connection power according to picture, Don’t connect error between power and ground
· Connection audio signal to audio input. Please pay attention to location of left channel and right channel and Ground.
· Connection L-speaker and R-speaker according to picture.
· Check audio signal ground connect to amplifier board ground.
· Open audio input and power on, you can adjust volume knob and listen to music or the other sound