LM3886 Audio Power Amplifier Board Microphone Speaker 2.1 Channel Fever LCD IRS2092 Digital Amplifier

Description In order to prevent the rustle of tuning and the consideration of service life the 5 potentiometers are all Taiwan made stepping potentiometers and 5 beautiful knobs are distributed Designed with UPC1237 speaker protection circuit switch speaker impact suppression and output DC protection making the use safer and more assured Specification Current version QIUSHUO PA3886 2092 2 1 3Power supply voltage dual AC 24V 26V main winding dual 12V 15V secondary winding Output power 50W for each of the left and right channelsSubwoofer output power 4 ohm 140W 8 ohm 70WWeight 300 gramsRadiator size 170 x 45 x 61mmPCB size 170mm x 100mm x 1 6mm double sided immersion gold length x width x thickness Package included 1 x Power amplifier board1 x Radiator