Kicker DSC40 4-Inch (100mm) Coaxial Speakers, 4-Ohm bundleDS Series 4" Coax The DS Four-Inch Coaxial Speakers are a perfect upgrade for great sound in your car doors. Using zero protrusion PEI tweeters ensures you get every bit of clarity you need, without interfering with factory grilles. A stamped steel framework supports a ribbed, UV-treated foam surround and rigid polypropylene cone with EVC (Extended Voice Coil) technology, for the best sonic quality. These DS speakers work best with 30 watts of recommended power. See below for more details. Specifications WOOFERS [in, mm]: 4, 100 MIDRANGES [in, mm]: N/A TWEETERS [in, mm]: 1/2, 13 IMPEDANCE [Ohms]: 4 MAX REC. AMP POWER [watts peak]: 50 MAX REC. AMP POWER [watts RMS]: 6-25 SENSITIVITY [dB 1w/1m]: 88 FREQ. RESPONSE [Hz]: 60-20k MOUNTING DEPTH [in,mm]: 1-13/16, 4.6 MOUNTING DIAMETER [in, mm]: 3-3/4, 95 GRILLES: yes
