BAILAI 2.1ch HiFi Power Amplifier Board Bass Treble 3 Channels Sound Amplifiers for Speaker Home Audio System, xintmy-7707

About this item Chip: TDA7377, NE5532 Power supply voltage: AC 9V-12V DC12-18V Function adjustment: treble + bass + volume Power output: L&R chs max 18w 18w bass max 30W Size: 76 * 44 * 46.8mm This -low noise professional and discrete mic preamp has 4 mono XLR and 1/4” LINE connected jacks and stereo RCA input jacks compatible with professional devices.