18" Speaker Car Speaker & Subwoofer Enclosures
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29 Results
Atrend WDX18SV Single 18" Vented Enclosure Box for WDX Subwoofers
$269.99Estimated delivery dateEst. delivery Fri, May 24Only 2 leftSKAR AUDIO SINGLE 18" PORTED SUBWOOFER ENCLOSURE - 4.75 FT^3 @ 29 HZ | SK1X18V
$220.99Estimated delivery dateEst. delivery Sat, May 25Was: $259.99107 watchingSKAR AUDIO SK1X8V SINGLE 8" PORTED SUBWOOFER ENCLOSURE
$67.49Estimated delivery dateEst. delivery Sat, May 25Was: $74.99Custom Ported Sub Enclosure Box for 1 18" Skar Audio EVL-18 Subwoofer Plexiglass
$459.95$39.95 shipping143 watchingCustom Unloaded Single 18" Vented Subwoofer Enclosure Sub Box 1" MDF Heavy Duty
$229.95Estimated delivery dateEst. delivery Sat, May 25Harmony Audio HA-BV1X18E Universal Single 18" Vented Sub Box Unloaded Enclosure
$209.95Estimated delivery dateEst. delivery Sat, May 25Custom Dual 18" Vented Subwoofer Enclosure Sub Box - Heavy Duty
$1,850.00$229.22 shipping14 watchingCustom Ported Sub Enclosure Box for 1 Sundown Audio X-18 18" Subwoofer - BIRCH
$589.95$200.00 shippingPorted Custom Sub Enclosure Box for 1 18" Skar Audio ZVX-18 Subwoofer - 5.25 CF
$389.95$39.95 shipping172 watchingCustom Ported Sub Enclosure Box for 1 18" Subwoofer Plexiglass Window - BIRCH
$439.95$39.95 shipping162 watchingCustom Ported Sub Enclosure Box for 1 18" SoundQubed HDX Subwoofer ~Plexi Window
$399.95$39.95 shippingCustom Ported Sub Enclosure Box for 1 18" Deaf Bonce Apocalypse Subwoofer ~30Hz
$459.95$39.95 shippingCustom Ported Sub Enclosure Box for 1 Sundown Audio ZV6 Z V.6 ZV.6 18" Subwoofer
$589.95$200.00 shippingPorted Custom Sub Enclosure Box for 1 18" Skar Audio EVL EVL-18 Subwoofer - 31Hz
$389.95$39.95 shipping97 watchingCustom Ported Sub Enclosure Box for 1 18" Subwoofer - 33Hz - 5.5CF ~BIRCH~
$384.95$39.95 shippingNew ListingSkar Audio SK1X18V 18 inch Subwoofer Enclosure - Black
$150.000 bids$44.54 shippingEnding May 28 at 3:42PM PDT6d 12hCustom Ported Sub Enclosure Box for 1 15" Massive Audio BOA 151 Subwoofer ~BIRCH
$449.95$39.95 shippingResilient Sounds 18" Platinum Subwoofer Enclosure - Birch Ply - 6.0 Cu @ 31Hz
$999.99Free shipping13 watchingCustom Ported Sub Enclosure Box for 18" Subwoofer
$650.00Local Pickupor Best OfferCustom Ported Sub Enclosure Box for 1 18" CT Sounds TROPO 18 Subwoofer - BIRCH
$459.95$39.95 shippingPorted Custom Sub Enclosure Box for 1 18" DC Audio Level 3 / 4 / 5 / 6 Subwoofer
$394.95$39.95 shippingCustom PORTED Sub Enclosure Box for 1 18" CT Sounds Tropo-18 Subwoofer - BIRCH
$394.95$39.95 shippingCustom Ported Sub Enclosure Box for 1 18" Skar Audio ZVX-18 Plexiglass WIndow
$459.95$39.95 shipping