DS18 PRO-TW710 High Compression Titanium Super Bullet Tweeter 1-Inch 200W Max / 100W RMS with Built In Mylar Capacitor Filter - (1 Speaker) MEASUREMENTS - DS18 PRO-TW710 1" Titanium super Bullet tweeters - Overall depth 2.71-inch (69mm) - Mounting depth 1.74-inch (44mm) - Overall width 2.28-inch (58mm) - Cutout diameter 3.6-inch (92mm) (ADJUSTABLE DEPTH AND CAN BE FLUSH MOUNT) PEAK POWER HANDLING - PRO-TW710 ferrite tweeter boasts out-of-this-world power handling for a Pro audio sound you will love. 100 watts RMS - 200 watts Max with build in capacitor filter SENSITIVITY - PRO-TW710 ferrite super tweeter with Bullet offers State of the art performance that provides powerful sound with clarity and depth. Frequency response 830K - 18.2Khz - 101.3Db NOMINAL IMPEDANCE 4 OHMS - PRO-TW710 ferrite super tweeter with Bullet can handle significant Amounts of amplified power without wearing out your speakers, for a powerful & distortion free sound! DURABLE & LONG LASTING PERFORMANCE - this super tweeter efficiently draws power from your amplifier to ensures long lasting performance with maximum output.