Quickbuying TDA2003 audio amplifier / short circuit and thermal protection / supply voltage 8V-18V (5pc) Go to amazon.com Related posts Top recommendation for tda2003 amplifier FeatureTDA2003 audio amplifier / short circuit and thermal protection / supply voltage 8V-18V DescriptionTDA2003 audio amplifier / short circuit and thermal protection / supply voltage 8V-18V (5pc)