15" 4Ohm Powered 2-Way Speaker Active PA TWS USB SD DJ Karaoke Bluetooth Speaker
Tweeter: 34mm Ti.Diap.Driver. Woofer:15" 50oz magnet. Mic Input Level: <5mV. (1) 15" Powered Speaker (1PC SDPT15052023). Never try to repair the unit yourself, It does not contain and user serviceable parts.