2X Digital Power Amplifier Board Stereo Amp NS4110

2X Digital Power Amplifier Board Stereo Amp NS4110B Sound Amplifier 2X20W HIFI Amplificador Treble Bass Tone With Panel Product name: NS4110B stereo 2.0 power amplifier boardOutput power: 2x20WPower supply voltage: DC12-18VSupply current: 3A or moreOutput impedance: 4-8 ohmChannel: 2.0 channel /stereoVoltage and power settings:Working voltage range: DC12V-18VColour:greenMaterial:plasticPackage Contents:2 x Amplifier BoardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.