Infinity 9603i Reference series speaker uses a full edge-driven dome tweeter (often found in better home speakers), not the "W-dome" (or balanced dome) tweeter commonly found in car speakers. Vivid stereo imaging relies on your speakers' ability to produce smooth, lifelike high frequencies in your car. The tweeter's textile material offers extraordinary strength and supple intonation of high frequencies. Plus One+ polypropylene woofer. Hi-roll rubber surround. Textile dome supertweeter. Frequency response 46-21,000 Hz. Recommended power range 2-100 watts RMS. Peak power handling 300 watts. Sensitivity 92 dB. Top-mount depth 3-5/16". Normal in-store price £99.00
