Universal APCLE Series Class D Mono 1000W Amplifier by Audiopipe . Boasting the latest in technology, this first-rate amplifier from Audiopipe is the finest piece of competition car audio gear that will take your listening experience to a whole new level. Full MOSFET circuit design allows to provide massive power without distortion at any volume. With this high-end amplifier, you sure to enjoy heart-thumping bass with crystal clear sound quality.