On Sale At madebymonolith.com!

Used Car Audio Subwoofers


JL Audio 10W3v3-4 1-Way 10in. Car Subwoofer

$169.99


Rockford Fosgate P3-15 1200 watt 4-ohm car audio subwoofer

$52.00


Polk Audio MOMO 10 inch Car Sub Woofer in Enclosure

$69.00


Old School Car Audio! 2- Kicker Competition 15 Inch 15c Subwoofers (pair)

$200.00


SKAR AUDIO VVX-12V3 D2 12" 1200W MAX POWER DUAL 2 SUBWOOFER + QBOMB BOX

$150.00


Soundstream SS10 Reference Subwoofer "Velvet Hammer" Old School car audio!

$200.00


HERTZ ENERGY 12" SUBWOOFER_ES 300.5_1050 WATT_DUAL 4Ohm COILS_WITH SEALED BOX

$99.95


JL Audio 12W1V2-4 Car subwoofer single 4-ohm

$50.00


Rockford fosgate P3-15 1200 watt 4-ohm car audio subwoofer

$51.00


1 PAIR of Elemental Designs 12 inch subwoofer 13K V.2 Dual 4 ohm voice coil dvc

$200.00


Boston Acoustics PRO 12.5LF 2ohm 12" Subwoofer Old School Car Audio #1

$149.99


Kicker 12" 1000 Watt 4 Ohm Car Stereo Subwoofer COMPR | 43CWR124 - 1617sw

$65.99


JL Audio Subwoofer 12W1v2 4 Ohm Preowned

$20.00


Two Diamond audio M6 12" car Subwoofers dvc high quality

$99.00


JL Audio 3 - 10" Subwoofers and Box

$250.00


KICKER 43VCWR122 CAR AUDIO 12"SUBWOOFER ENCLOSURE SUB WOOFER PRELOADED BOX #2

$144.99


2 Pioneer TS-W304R 12" Champion Series Single 4 ohm Car Audio Subwoofer (USED)

$79.99


ALPINE PWE-S8 CAR AUDIO 8" COMPACT POWERED SUBWOOFER 120W RMS #1

$163.99


JL Audio 12W0v3 12in. Car Subwoofer 300 watt RMS

$90.00


ROCKFORD FOSGATE P3D2-12 12" 1200 Watt 2-Ohm DVC Car Audio Subwoofer Sub

$120.00


Kicker 10C124 300W 4-Ohm COMP Series Car Audio 12" Subwoofer Dual Ports Sub Box

$33.95


Kicker S12L7 D4 Car Audio Square L7 12" 4 Ohm 1500W Stereo Subwoofer Used

$125.00


Rockford Fosgate T1S2-12 Car Stereo Power Series 12" 2-ohm Shallow Subwoofer

$399.00


JL Audio W6 8” Subwoofer Pair RARE And Mint! Made In USA 8w6

$299.99


Black Sound Ordnance Car Sub-woofer 8 in 250 w

$80.00


JL Audio 10TW3-D4 10-inch (250 mm) Subwoofer Driver, 400W, Dual 4Ω Car Audio Su

$86.00


Pioneer 8” Loaded Subwoofer w/ JVC Amp

$80.00


JL Audio 10w7-3 Subwoofer

$350.00


Sundown Audio X-6.5SW V.2 6.5" 4-Ohm X-Series Subwoofer

$100.00


Alpine SWR-T12 Swrt12 12” 4 Ohm Shallow Slim Mount Sub Subwoofer Speaker

$229.95


Fiberglass Subwoofer Box Dual 10 Custom Built ((PLEASE READ))

$129.99


Kicker Dual CompR 12" 2000W 2-Ohm High-Performance Loaded Subwoofer Enclosure

$149.99


re audio 12in subwoofer 

$75.00


Kicker [CVR12] 12" Subwoofer w/ Dual 4-Ohm Voice Coils (670)

$34.99


Soundqubed HDS2 10in Car Audio Subwoofer

$39.99