The QSC K10 is a Two-Way powered speaker with a 10" woofer. It has a 75-degree vertical and horizontal coverage angle. 1000-watt continuous Class D power amplifer, via a 2x 500-watt bi-amped system. Combination XLR-1/4" mic/line inputs, RCA inputs, discrete line outputs, plus summed outputs for daisy-chaining. V-LOCK locking IEC power cord prevents unintentional unplugging.