<ul><li>Impedance: 4 Ohms, Frequency Response: 100 Hz - 18 kHz, Sensitivity: 84 dB</li><li>Cone: Polypropylene, Voice Coil: 1 Inch Aluminum</li><li>Surround: Foam, Basket: Stamped</li><li>Dimensions: Depth 8.6 x Width 5.5 x Height 2.2, Weight Per Pair: 1.5 Lbs.</li><li>3 Year Platinum Online Dealer Warranty</li></ul><br><br>The BRS5768 Full range 5\" X 7\"replacement speakers are designed so that you are also able to use them in a 6\" X 8\" Application. They are sold per piece instead of the typical pair. So if you only need one, you can purchase just one.

BOSS Audio Systems BRS5768 80 Watt, 5 x 7 6 x 8 Inch Duo-Fit, Full Range, Replacement Car Speaker - Sold Individually