SANON Digital Audio Amplifier Board DC12-24V High Power 2100W Dual Channel Digital Amplifier Audio Board Stereo Amp

Description: This is an audio power amplifier board that strengthens low-power, inaudible electronic audio signals such as the signal from radio receiver or electric guitar pickup to a level that is strong enough for driving loudspeakers or headphones. Power amplifiers make the signal audible to listeners. It is the final electronic stage in a typical audio playback chain before the signal is sent to the loudspeakers and speaker enclosures. Specifications: Chip: TPA3116D2 Input Voltage: DC12-24V Output Power: 100W*2 Input Impedance: 51K*2 Power Efficiency: greater than 90% Output Match: 4-8ohm Frequency Response: 14-100KHz SNR: 100db Output Channel: Left&right dual channel Size: 105 x 65 x 23mm / 4.13 x 2.56 x 0.9" Package Includes: 1 x Power Amplifier Board