Audio Amplifier Board Zk-1002M 2*100W 2-Channel Amplifier for Theatre Speakers Description : Amplifier: high quality mini amplifier board. Version 5.0, transmission efficiency is higher, transmission distance is greater. High efficiency: two channel audio power amplifier module, maximum output power 2x100W, adopted with Protection mechanism: with protection against overheating, overcurrent and short circuit to prevent complete failure, protect against damage. The output sound is unfiltered, using general purpose filter elements, high quality sound. Great for DIY speakers. Widely used in car, home theater, etc. Specifications: Model: ZK -1002M Weight netto: 66g Audio input: + AUX + computer USB (plug and play) Audio Output: Active Speakers, Passive Speakers Adapter power supply: - 24 V Number of channels: left and right dual channel (stereo) Version: 5.0 Output power: 100 W x 2 Large radiator: 36x25x10mm/1.42x0.98x0.39 inch Adapter speaker: 20 - 200W, 4 - 8Ω Safety mechanism: overheating, overcurrent, short circuit Black kolor Material: Size Chart: 60x60x29mm/2.36x2.36x1.14 inch The package includes: 1 piece 2x100W 5.0 power amplifier module