Pyle Home PD450A Professional PA Amplifier with Built-In DVD/CD/MP3/USB/70-Volt Output (Certified Refurbished) This Certified Refurbished product is tested & certified by PYLE-HOME to look and work like-new. The product includes all original accessories, and is backed by a 90-days warranty. 400-watt PA amplifier USB Port, DVD player (anti-shock) 2 mic input with volume control 1 AUX input with volume control