TPA3118 2.1 Channel Digital Stereo Subwoofer Power Amplifier Board 2*30W+60W DC12V-26V

features high efficiency and high power. Features: Adopts high quality TPA3118 digital amplifier chip. Sound quality is very good, high efficiency and low-heat. 2*30W+60W 2.1 channels(left/right channel and subwoofer channel). Powered by DC 12-26V, wide input voltage. User can adjust the volume by themselves easily. Applicable speaker impedance: 4-8 ohm. Just connect the power supply and loudspeaker box, enjoy the pure digital music! Discounted at only: US$ 15.97