8" Subwoofer Speaker Box Enclosure Car Speaker Sub Box 7.25" Inside Diameter AK Audio 4v: 400W RMS X 4

4v: 400W RMS X 4 CH

Variable Bass Boost (0 to +18 dB bass boost at 50 Hz)

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Lock-Out Mode - Lock the Tweeters Out

78 cuft of total airspace

8" Subwoofer Speaker Box Enclosure Car Speaker Sub Box 7.25" Inside Diameter AK Audio 4v: 400W RMS X 4Dimensions: 9" Outside diameter x 3. 5" deep Sleek design, will practically fit anywhere Mounting depth of 3" Hole cutout of 7. 25" Box is for shallow mount subwoofers Other hole sizes and mounting depth available upon request Boxes can be covered in black carpet upon request One piece is available upon request for $35 delivered This listing is for 2 pieces Please ask us if your not sure of your speaker size Please like us on facebook: AK Audio