specifications as taken from sonicelextronix.com
top is the 08, bottom is 04
08 has higher sensitivity so it hits a little harder
i dont see a lot of difference but this site doesnt really give all the info about em
Subwoofer Specifications
Subwoofer Size12"
Subwoofer DesignSquare
Voice Coil(s)Dual (2 voice coils)
Impedance (per voice coil)2 ohms
Peak Power Handling1500 watts
RMS Power Handling750 watts
Woofer SurroundSantoprene Rubber
Woofer CompositionTitanium Deposit Impregnated Cone with Rolled Outer Edge
Sealed Box Volume0.88 - 2.0 cubic feet
Ported Box Volume1.75 - 3.25 cubic feet
Sensitivity89 dB
Frequency Response20 - 100 Hz
Xmax (millimeters)N/A
Top Mount Depth6-11/16"
Shallow Mount InstallationNo
Cutout Diameter11-1/16" x 11-1/16"
Recommended Enclosure TypeN/A
Subwoofer GrilleOptional (Accessory required and sold separately)
* Kicker 08GL712
Re-Cone Kit AvailableNo
Warranty1-year Manufacturer's
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Subwoofer Specifications
Subwoofer Size12"
Voice Coil(s)Dual (2 voice coils)
Impedance (per voice coil)2 ohms
Peak Power Handling1,500 watt
RMS Power Handling750 watts
Woofer SurroundSantoprene Rubber
Sealed Box Volume0.88 - 2.0 cubic feet
Ported Box Volume1.75 - 3.25 cubic feet
Sensitivity87.4 dB
Frequency Response20 - 100 Hz
Top Mount Depth6-7/8"
Cutout Diameter11-3/16 x 11-3/16"
Warranty1-year Manufacturer's
