This Passive PA speaker features a huge 15 main driver and a 1 exit driver. It handles a massive 500 watt (RMS)/1000 watts (peak) of power at 8 ohms impedance.The speaker has a 50 Hz ~ 20 kHz (-10dB) frequency response and boasts 97dB sensitivity (1 watt @ 1 meter) with a peak sensitivity of 126dB. The crossover is at 3.3 kHz. The cabinet measures about 27.5 x 19.0 x 15.0, weighs about 37.3 lbs, and has an internal capacity of 5.3 cubic feet of air.This speaker requires an amplified signal and pairs well with our 1000-watt, 12-channel Powered Audio Mixer (PID 604570). It connects to the amp using a 2-conductor NL4 cable.Each order includes one (1) speaker.*** 30-day easy returns. No restocking fee. Free lifetime technical support. 1 year warranty. ***