TPA3118 BTL 60W Mono Digital Audio Power Amplifier Board Module DC 12V-24V<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Mono digital audio power amplifier chip</li><li>Applicable speaker impedance: 4-8 ohm(8 ohm is the best)</li><li>Working Voltage: DC 8-24V</li><li>Power Output: 60W</li><li>PCB Board Size: 45 * 35mm / 1.77 * 1.4in</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51M2x8M-zEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/6102XZVxxZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51QHDAlOZSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51opDKtLjxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51AXfelgG8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51pRKbniHyL.jpg" noproxy>