On Sale At olcivil.com!

18 Inch Subwoofer


CT Sounds Tropo 18 Inch D4 600 Watt RMS 18 In Dual 4 Ohm Car Subwoofer Audio Sub

$129.99


CT Sounds Strato 18" D1 800 Watt RMS 18 Inch Dual 1 Ohm Car Subwoofer Audio Sub

$179.99


CT Sounds Tropo 18 Inch D2 600 Watt RMS 18 In Dual 2 Ohm Car Subwoofer Audio Sub

$129.99


Pair of Lanzar DCTOA18D 18 Inch 30-1.8kHz High Power 4 Ohm DVC Subwoofer

$99.99


2 DS18 SLC-8S 8" Inch Subwoofer 400 Watts Max Power 4 Ohm Sub Select Series Pair

$87.28


DS18 GEN-X104D 10" Inch Subwoofer 800 W Max Dual 4 Ohm Bass Sub Woofer Speaker

$71.95


SUNDOWN AUDIO X-18 V.2 D4 PRO 18" DUAL 4-OHM 1500W RMS BASS SUBWOOFER SPEAKER

$599.99


2 Pack DS18 GEN-X104D 10" Inch Subwoofer 800 W Max Dual 4 Ohm Bass Sub Woofer

$139.95


CT Sounds MESO 18 Inch D2 1500 Watt RMS 18" Dual 2 Ohm Car Power Bass Subwoofer

$369.99


CT Sounds Strato 18" D2 800 Watt RMS 18 Inch Dual 2 Ohm Car Subwoofer Audio Sub

$249.99


DS18 SLC 8S 8" Inch Subwoofer 400 Watts Max Power 4 Ohm Sub Select Series

$44.99


SUNDOWN AUDIO NS-18 V3 18" D2 SUB 2500W RMS DUAL 2-OHM NIGHTSHADE BASS SUBWOOFER

$979.99


New! Massive Audio GORDO181 18" Inch 6000 Watts Dual 1 ohm Car Speaker Subwoofer

$719.96


CT Sounds MESO 18 Inch D1 1500 Watt RMS 18" Dual 1 Ohm Car Power Bass Subwoofer

$369.99


Brand New! Massive Audio GORDO181 18" Inch 6000k Max Dual 1 ohm Subwoofer

$550.00


Digital Design 18 inch custom competition subwoofer

$650.00


10 Inch Sub woofer 440 Watts Power Bass 4 Ohm Single Voice Coil DS18 SLC-10S

$54.99


SUNDOWN AUDIO Z-18 V.5 D1 18" 2000W RMS DUAL 1-OHM SUBWOOFER BASS SPEAKER NEW

$839.99


SA-18 REV.3 D2 SUNDOWN AUDIO 18" SUB 750W DVC 2 OHM LOUD SUBWOOFER SPEAKER NEW

$329.99


DS18 SLC 8S 8" Car Subwoofer 200W Rms 400W Max 8in Single 4 Ohm 8 inch Bass Sub

$44.99


DS18 GEN X154D 15" Car Subwoofer 1000W Max Dual 4 Ohm 15 inch Bass Sub Woofer

$89.99


NEW RCF L18P400 Professional Low Frequency 18-Inch Car Subwoofer

$389.00


P-Audio C184800CA 18-Inch 4800-Watt Car Sub Woofer

$299.00


STARAUDIO 3500W 18 Inch Raw Subwoofer 8Ohm 70oz Magnet Replacement PA DJ Speaker

$78.93


Crescendo Contralto 18" Inch Subwoofers (Pair) - Never Used - LOCAL PICKUP ONLY

$780.00


2 Units of 18 inch subwoofer surrounds

$45.00


NEW RCF L18P300 Professional Low power Compression 18-Inch Car Woofer

$329.00


DS18 GEN-X154D 15" Inch Car Subwoofer 1000W Max Dual 4 Ohm Bass Speaker Sub

$89.99


4 Pack DS18 SLC-8S 8" Inch Subwoofer 1600 Watts Max Power 4 Ohm Single Coil Bass

$167.36


DS18 EXL-XXB15.2D 15 Inch Subwoofer 4000 Watts Max Dual 2 Ohm Competition

$349.99


4 DS18 GEN-X154D 15" Car Subwoofers 4000W Max Dual 4 Ohm 15 inch Bass Sub Woofer

$334.76


DS18 EXL-XXB12.4D 12 Inch Subwoofer 4000 Watts Max Dual 4 Ohm Competition

$324.99


2 Pack DS18 SLC-8S 8" Inch Subwoofer 800 Watts Max Power 4 Ohm Single Coil Bass

$87.28


4 DS18 SLC-8S 8" Inch Subwoofer 400 Watts Max Power 4 Ohm Sub Select Series Pack

$167.36


2 DS18 Z-BD154D 15" Inch Car Subwoofer 1400W Max Dual 4 Ohm Bass Sub Pair Pack

$242.95