This package contains two pairs of Kicker CS 6.75 coaxial speakers

Kicker CS Series 6-3/4 Coaxial 40CS674Specifications Woofers (in,cm): 6-3/416.5 Midranges (in,cm): n/a Tweeters (in,cm): 1/2,1.3 Impedance (Ohms): 4 Max Rec

Amp Power (watts peak): 300 Max Rec

Amp Power (watts RMS): 100 Sensitivity (db 1w/1m): 40-20k90 Freq

Response (Hz): 40-20k Mounting Depth (in,cm): 1-13/16, 4.7 Mount Diameter (in,cm): 5-1/2, 14 Grilles: yesCS-Series Coaxial and 3-Way Speakers have been designed to fit nearly every make and model of vehicle, making for a manageable, drop-in audio solution that delivers acclaimed KICKER performance and durability at the most affordable price

CS Coaxial and 3-Ways are available in eight sizes and have been optimized to fit almost any cutout, providing a substantial upgrade to factory speakers and the perfect complement to a KICKER Yellow audio system

They feature drastically reduced mounting depths on woofer baskets and zero tweeter protrusion* for absolutely no physical interference with factory grilles, providing drivers that fit factory locations in numerous vehicles

The CS-Series delivers remarkable performance and ultra-clean bass, utilizing a heavy-duty motor/magnet structure featuring EVC (Extended Voice Coil) technology not found in stock speakers

They use polypropylene cones with tough, ribbed, UV-treated surrounds for precise linear excursion and reliability

Lightweight, 13mm PEI-dome tweeters offer superb clarity and volume, helping each CS-Series Coaxial pair provide substantially high power handling and superior sound over factory drivers

A rugged 6x9-inch 3-way remains a popular model, which includes an integrated 2-inch midrange driver for extra audio output and range.