1. Do not support LED display screen, FM, and remote control. Support bass tuning, through audio and bass compensation adjustment. <br />2. With overload, short circuit and overheat protection function. <br />3. Applicable for Passive Speaker and not suitable for Active Speaker.<br />Note: To install and wire, please refer to the instructions on amplifier interface. <br />Color: plata<br />Product size: about 155 x 130 x 35 mm<br />Package size: about 158 x 135 x 45 mm<br />Working voltage: 12V/2A<br />Speaker resistance value: 4-16Ω<br />Output channel: 2.1 channel output <br />Working frequency: 20HZ-20KHZ<br />Output power: 20W <br />Interface: 3.5mm<br />1 x Amplifier <br />In original package<br /><img src="http://img6.eachbuyer.com/x13/p30/bf056_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p30/bf056_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p30/bf056_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x13/p30/bf056_4.jpg" />