20W Audio Amplifier kit is based on LM1875 IC.

• Power supply input upto 48 VDC
• Output 20 W, 4 Ω
• Very low distortion (THD - 0.015%), good channel separation and ripple rejection
• IC built-in thermal, short circuit protections
• Internal output protection diodes
• Terminal pins for connecting input
• Screw terminal connector for easy power supply input and speaker connection
• Power-On LED indicator
• Heatsink for IC
• Four mounting holes of 3.2 mm each with nut and stud
• PCB dimensions 48 mm x 60 mm