HIGH RESPONSE: This PRV Tweeter has a frequency response up to 20,000 Hz and a sensitivity of 107 dB at 1W/1m SOLID STRUCTURE: Double magnet that efficiently increases the magnetic field into the gap, delivering high sensitivity and low distortion COMPACT: Our 8 ohm tweeter with 2.55" of mounting depth and flat sides allow for close side by side mounting LOUD AND CLEAR: High Frequency bullet tweeters, capable of adding brilliance and articulation to any professional loudspeaker system. DESIGNED FOR EFFICIENCY: This bullet tweeters for car audio Includes Polyester metalized film capacitor to lower distortion by limiting low frequencies