This is a Audio Pipe DJAP1580BT 15" 700 Watt PA Speaker made of ABS plastic. It has a 2-Way configuration with an active filter and come with a built in handle and wheels for portability. This unit uses a Class AB amplifier and has features such as FM Radio, USB Reader, SD Card Reader. This unit also includes a 6ft 3.5mm to RCA auxiliary cable to allow for hard wiring to most devices. The DJAP-1580BT also has a powered output that allows it to amplify a passive cabinet, such as Audiopipe model DJAP-1579SLV.