Tweeter system with 120 watts maximum power handling (60 watts RMS) * One-inch PEI dome tweeter * External, audiophile-grade, 12dB/octave high-pass crossover at 3.5kHz * Surface/angle/flush mounting options * 3.5kHz - 22kHz frequency response with 90dB sensitivity * Recessed tweeter mount uses standard 1-3/4" hole saw|Butyl rubber surround|1 Year|Standard Warranty