Parameter ---
Working Voltage: DC 9-18V, Output
Power: Max 2x80W Stereo(18V/4), 1x120W Pure Bass(18V/2), 2.1 Channels Recommended 2/4/6/8 Speakers, Can be Powered by 9V 12V.
3.5 mm/3P Input --- This Amplifier Board Support Two Types of
Input: 3.5 mm Audio Input or 3P_ 2.54 mm Terminal Input.
Feature --- Eliminate Background Noise and Bring Better Sound Effect. Four 3300UF Professional Audio Filter Capacitors; Vehicle Level Amplifier Chip; Gold Plated Audio Input Terminal; Pure Blakc Sealing Potentiometer.
Protection --- Input Anti Reverse-Connect Protection, Output Short Circuit Protection, Over Current Protection (OCP), Over Temperature Protection (OTP).
Warranty Guarantee --- 1 Year Long-Term Warranty Guarantee Since Purchased the Product.