Technical Pro BAM-210 Carpeted 1200 Watt Passive Loudspeaker (Black) Six-way full range, trapezoidal cabinet, perforated steel grill, stackable with a single pole mount 1200 watts peak power - bare speaker wire Frequency response: 45Hz-20kHz - sensitivity: 95 2dB - impedance: 8 ohms 2 x 10 woofer, 30 oz magnet, 7  x 3 midrange, 3 piezo tweeter