JBL Professional AW266 2-way Speaker - 500 W RMS - Gray - 2000 W (PMPO) - 11.81" - 1.50" - 51 Hz to 18 kHz - 8 Ohm The 2-way speakers give smooth and precise production of sound to deliver an ultimate audio experience 8 Ohm impedance extracts maximum power so you will get more output from your speakers Hear low subs and soaring vocals with a frequency range of sound from 51 Hz-18 kHz Experience body-shaking levels without any room-vibrating reverb or excessive heat output with 500 W RMS power 11.81" woofer driver size allows better stereo imaging with maximum sound feasibility 1.50" tweeter driver size provides crispier, well-detailed sound with maximum productivity Delivers exceptional sound with 18 kHz maximum frequency response 1.10 kHz maximum crossover frequency for reliable and feasible transmission of sound 98 dB sensitivity for efficient conversion of power into sound to produce adequate audio output 16.1" height for efficient frequency access and optimal operation