DROK HiFi Dual-channel Stereo Audio Amplifier DC10-25V Digital 2.0 Amplifier Board 50W Output with Volume Adjustment Knob<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This DROK digital amplifier is operated by wide working voltage DC 10-25V with reverse connection protection.</li><li>With a volume potentiometer， you can easily turn the voice high and down.</li><li>Made of high performance amplifier chip， double channel stereo amplifier， 50W output power.</li><li>4-8 ohm speakers are highly recommended for this DROK digital amplifier.</li><li>Note: to ensure this stereo amplifier work better， please add adequate power supply (the current must be large enough).</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51U3UTQ84vL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41qYGH1jezL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jNt7Hsy7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OSbGqXyQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51nmMoy2qjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51R1h8tr5cL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pleltnlbL.jpg" noproxy>