Mono Subwoofer
Upshock Audio knows it is important to get the most out of your dollar these days. There is no reason to overpay for Car Amplifiers so we have put together a list of our favorite products at some of the best prices anywhere. We have done the searching for you and have compiled the results on each page. If you are unable to find the item you are looking for on this page, use the search box for best results.
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 KICKER DX10001 Mono 1000w Subwoofer Sub Amp Amplifier + Remote Bass Adjustment $187.50 (20 Bids) Time Remaining: 4h 16m Buy It Now for only: $350.00 |
 ALPINE PDX M12 MONO SUBWOOFER AMPLIFIER 1200W RMS PDXM12 $497.00 Time Remaining: 4d 23h 16m Buy It Now for only: $497.00 |
 ROCKFORD FOSGATE P300 1 MONO SUBWOOFER AMPLIFIER 300W NEW P3001 $121.99 Time Remaining: 15d 21h 46m Buy It Now for only: $121.99 |
 Kicker DX2501 Mono Subwoofer Amplifier 500 Watts Max $62.99 Time Remaining: 28d 3h 4m Buy It Now for only: $62.99 |
 KENWOOD KAC 9102D 1700 WATT SUBWOOFER AMPILFIER $30.00 Time Remaining: 4h 51m Buy It Now for only: $85.00 |
 Kenwood KAC 9105D Car Subwoofer Amp Class D Mono Sub One Channel Amplifer $139.99 Time Remaining: 5d 21h 52m Buy It Now for only: $139.99 |
 Alpine MRV M250 250 Watts RMS Monopower Subwoofer Amplifier Class D Car Amp $99.99 Time Remaining: 14d 3h 25m Buy It Now for only: $99.99 |
 Kicker DX2501 Mono Subwoofer Amplifier 500 Watts Max $51.00 (15 Bids) Time Remaining: 6h 20m |
 ROCKFORD FOSGATE MONOBLOCK MONO SUBWOOFER AMPLIFIER NEW PBR300X1 $127.95 Time Remaining: 20d 21h 49m Buy It Now for only: $127.95 |
 ALPINE MRV M500 AMP 1CHANNEL 1000W MAX SUBWOOFERS SPEAKERS BASS AMPLIFIER NEW $179.99 Time Remaining: 3h 25m Buy It Now for only: $179.99 |
 Kicker DX2501 Mono Subwoofer Amplifier 500 Watts Max $15.50 (5 Bids) Time Remaining: 1d 6h 32m |
 Alpine PDX 11000 Mono 1000W RMS Car Subwoofer Amp PRE OWNED PDX11000 SHIPS FAST $249.00 Time Remaining: 28d 18h 11m Buy It Now for only: $249.00 |
 Kenwood Excelon X500 1 500W Mono Car Subwoofer Amplifier NEW X5001 W WARRANTY $132.00 Time Remaining: 15d 19h 34m Buy It Now for only: $132.00 |
 JL Audio 500 1 monoblock subwoofer amplifier $80.00 Time Remaining: 2d 2h 45m |
 Rockford Fosgate R1200 1D 1200 watts RMS Mono subwoofer amplifier w base knob $229.99 Time Remaining: 24d 16h 21m Buy It Now for only: $229.99 |
 PLANET AUDIO PX5000D 5000 WATT CLASS D MONO CAR AMPLIFIER MONOBLOCK CLASS D AMP $159.90 Time Remaining: 5d 11h 5m Buy It Now for only: $159.90 |
 Kenwood KAC 719 Car Amplifier Mono Subwoofer Amplifier Car Audio $60.00 Time Remaining: 6d 17h 7m Buy It Now for only: $60.00 |
 JL Audio 10001 Amp Amplifier Mono Class D NIB 1000W sub subwoofer J2 $107.50 (2 Bids) Time Remaining: 2d 2h 55m |
 PLANET AUDIO PX1500M 1500 WATT MONO CAR AMPLIFIER MONOBLOCK SUBWOOFER SUB AMP $69.90 Time Remaining: 28d 6h 25m Buy It Now for only: $69.90 |
 Kenwood XR 1S Car Class D Mono Subwoofer Amplifier 1500 Watts Sub Amp $189.95 Time Remaining: 22d 21h 54m Buy It Now for only: $189.95 |
 Kicker DX2501 Mono Subwoofer Amplifier 500 Watts Max $0.99 (1 Bid) Time Remaining: 2d 6h 35m |
 Planet Audio AC15001M Car Amplifier with Remote Mono Subwoofer Amp Sub $77.95 Time Remaining: 5d 22h Buy It Now for only: $77.95 |
 Rockford Fosgate 1200W Mono R1200 1D Subwoofer Amplifier Car Amp New R12001D $228.50 Time Remaining: 13d 20h 14m Buy It Now for only: $228.50 |
 JL Audio 1000 1 MonoBlock SubWoofer Amplifier BROKEN FOR PARTS USED $99.99 Time Remaining: 2d 22h 34m |
 Kenwood KAC 5001PS 1 Channel subwoofer amplifier $120.95 Time Remaining: 20d 23h 1m Buy It Now for only: $120.95 |
 JL AUDIO XD600 1 XD SERIES MONOBLOCK SUBWOOFER AMPLIFIER 600W $319.00 Time Remaining: 6d 3h 39m Buy It Now for only: $319.00 |
 Kicker KX4001 Subwoofer Amp $66.00 (14 Bids) Time Remaining: 3d 1h 50m |
 HIFONICS BRX11001D BRUTUS 1CH AMP 2200W MAX SUBWOOFERS SPEAKERS BASS AMPLIFIER $229.99 Time Remaining: 26d 3h 13m Buy It Now for only: $229.99 |
 NAKAMICHI CAR AUDIO PA 1500 AMP 2400 W MAX SUBWOOFERS SPEAKERS POWER AMPLIFIER $239.99 Time Remaining: 17d 1h 1m Buy It Now for only: $239.99 |
 MTX Thunder 6500D Adaptive Class D Technology 500 Watt Mono Subwoofer Amplifier $94.95 Time Remaining: 3d 14h 6m |
 HIFONICS GLX18001D AMP 1CH GLADIATOR 3600W MAX SUBWOOFERS SPEAKERS AMPLIFIER $229.99 Time Remaining: 28d 23h 39m Buy It Now for only: $229.99 |
 Rockford Fosgate Prime R500X1D 500 Watt Monoblock Class D Subwoofer Amplifier $140.94 Time Remaining: 23d 36m Buy It Now for only: $140.94 |
 JL AUDIO HD SERIES HD750 1 MONO SUBWOOFER HD7501 AMPLIFIER 750W HD7501B $399.00 Time Remaining: 29d 19h 47m Buy It Now for only: $399.00 |
 KICKER ZX7501 Car Audio Subwoofer Amplifier 750W Mono Sub Amp 11 ZX7501 New $189.00 (1 Bid) Time Remaining: 4d 3h 41m |
 TX11300D SOUNDSTREAM AMP 2600W MAX SUBWOOFER AMPLIFIER $189.00 Time Remaining: 29d 22h 6m Buy It Now for only: $189.00 |
 HIFONICS BRX20001D BRUTUS 1CH AMP 4000W MAX SUBWOOFERS SPEAKERS BASS AMPLIFIER $299.99 Time Remaining: 16d 1h 17m Buy It Now for only: $299.99 |
 Rockford Fosgate T500 1BDCP Mono Subwoofer Amplifier Car Amp 500W Used T5001BDCP $77.00 (2 Bids) Time Remaining: 5d 2h 23m |
 KICKER REFURBISHED 11ZX25001 ZX CLASS D MONO CAR STEREO SUBWOOFER AMP 2500W $659.99 Time Remaining: 7d 19h 33m Buy It Now for only: $659.99 |
 Rockford Fosgate Prime R1200 1D 1200 Watts Monoblock Class D Subwoofer Amplifier $234.90 Time Remaining: 8d 3h 59m Buy It Now for only: $234.90 |
 JL Audio JX 250 1 Class D Monoblock Subwoofer Amplifier $65.00 (1 Bid) Time Remaining: 6d 5h 51m |
 Alpine MRV M500 V Power Series 500 Watts Monoblock Class D Subwoofer Amplifier $149.90 Time Remaining: 26d 3h 59m Buy It Now for only: $149.90 |
 DHD NTX 3108 CAR 1 CH PRO AMP 2000W SUBS SUBWOOFERS SPEAKERS BASS AMPLIFIER NEW $159.00 Time Remaining: 20d 27m Buy It Now for only: $159.00 |
 ROCKFORD FOSGATE P300 1 MONO SUBWOOFER AMPLIFIER 300W NEW IN BOX P3001 $0.99 (1 Bid) Time Remaining: 6d 9h 54m |
 Infinity KAPPA ONE Subwoofer Amplifier 1600W Car Audio Sub Amp KappaOne New $289.95 Time Remaining: 29d 2h 35m Buy It Now for only: $289.95 |
 KICKER ZX10001 CAR STEREO ZX SERIES CLASS D MONO 1000W SUBWOOFER AMPLIFIER NEW $339.90 Time Remaining: 5d 1h 47m Buy It Now for only: $339.90 |
 Kicker 12 Subwoofer Kicker ZX3001 Amplifier $160.00 Time Remaining: 6d 14h 59m |
 New Pyle PLBASS8 8 Inch Low Profile Super Slim Active Amplified Subwoofer System $131.49 Time Remaining: 29d 3h 1m Buy It Now for only: $131.49 |
 FOCAL SOLID 1 BLACK 1 CHANNEL MONO AMP 940W MAX SUB SUBWOOFERS CAR AMPLIFIER NEW $199.99 Time Remaining: 28d 3h 8m Buy It Now for only: $199.99 |
 KICKER ZX7501 Car Audio Subwoofer Amplifier 750W Mono Sub Amp 11 ZX7501 New $329.95 Time Remaining: 6d 1h 15m Buy It Now for only: $329.95 |
 Mb Quart Reference RAA1000 subwoofer ampifier $150.00 Time Remaining: 3d 13h 32m Buy It Now for only: $200.00 |
 Rockford Fosgate T500 1BDCP Mono Subwoofer Amplifier Car Amp 500W New T5001BDCP $299.95 Time Remaining: 13d 21h 9m Buy It Now for only: $299.95 |
 ROCKFORD FOSGATE T15001BD MONO SUBWOOFER AMPLIFIER 10 $459.90 Time Remaining: 6d 21h 23m Buy It Now for only: $459.90 |
 Kicker ZX7501 Mono Channel 1CH Car Audio Stereo Subwoofer Amplifier 750W AMP $3.29 (6 Bids) Time Remaining: 6d 21h 23m |
 MB QUART OA5001 CAR 1 CH AMP 1000W MAX SUBWOOFERS SPEAKERS BASS AMPLIFIER NEW $139.99 Time Remaining: 3d 12m Buy It Now for only: $139.99 |
 KICKER CX12001 CAR STEREO CX CLASS D MONO 2400 WATT SUBWOOFER AMP SUB AMPLIFIER $299.99 Time Remaining: 19d 19h Buy It Now for only: $299.99 |
 Alpine MRV 100M Car Subwoofer Amplifier $49.99 Time Remaining: 2d 1h 49m |
 ALPINE PDX M6 Car Sub Amplifier Mono 600 Watt Subwoofer Amp Class D PDXM6 New $339.95 Time Remaining: 29d 2h 34m Buy It Now for only: $339.95 |
 ROCKFORD FOSGATE P400 1 PUNCH SERIES CAR AUDIO MONOBLOCK AMPLIFIER AMP 400W NEW $139.95 Time Remaining: 18d 59m Buy It Now for only: $139.95 |
 Kicker Subwoofer 15 and Kicker ZX 5001 Amp $275.00 Time Remaining: 4d 4h 28m |
 Kenwood eXcelon XR600 1 600W RMS 1 Channel XR Mono subwoofer amplifier $299.95 Time Remaining: 14d 1h 29m Buy It Now for only: $299.95 |
 Alpine MRX M50 Mono 500W RMS Car Subwoofer Amplifier OPEN BOX MRXM50 SHIPS FAST $160.00 Time Remaining: 28d 18h 20m Buy It Now for only: $160.00 |
 Soundstream PN1650D 650 W Picasso Series Monoblock Class D Subwoofer Amplifier $128.99 Time Remaining: 9d 7h 36m Buy It Now for only: $128.99 |
 Soundstream Di1751 Car Amplifier Mono Subwoofer Amp for polk kicker punch jl $34.95 Time Remaining: 5d 23h 48m Buy It Now for only: $49.99 |
 Rockford Fosgate Prime R750 1D 750 Watts Monoblock Class D Subwoofer Amplifier $207.90 Time Remaining: 20d 21h 17m Buy It Now for only: $207.90 |
 NEW FOCAL FPP1000 1 CHANNEL CAR SUBWOOFER AMPLIFIER 500 WATTS RMS $210.00 Time Remaining: 24d 19h 37m Buy It Now for only: $210.00 |
 2 12 Diamond Audio D6 Subwoofers $349.99 Time Remaining: 4h 21m Buy It Now for only: $479.99 |
 NEW Soundstream TN11200D 1200W Class D Monoblock Car Subwoofer Amplifier $204.95 Time Remaining: 23d 4h 17m Buy It Now for only: $204.95 |
 JL AUDIO JX250 1 MONOBLOCK SUBWOOFER CAR AMPLIFIER 250W RMS JX2501B $115.00 Time Remaining: 19d 23h 49m Buy It Now for only: $115.00 |
 Diamond D3600 Car subwoofer Amplifier $159.00 Time Remaining: 5d 14h 42m |
 JL Audio HD750 1 HD Series 750 Watts Monoblock Class D Subwoofer Amplifier $509.90 Time Remaining: 28d 2h 6m Buy It Now for only: $509.90 |
 JL AUDIO JX250 1 Subwoofer Amplifier 250W Class A B Sub Woofer JX Amp New $169.95 Time Remaining: 29d 20h 39m Buy It Now for only: $169.95 |
 Polk Audio PA4001 Subwoofer Amplifier $75.00 Time Remaining: 5d 10h 30m |
 MASSIVE AUDIO N3 Car Audio Subwoofer Nano Amplifier 1400W Mono Sub Amp New $219.95 Time Remaining: 27d 21h 15m Buy It Now for only: $219.95 |
 Rockford Fosgate R750 1D 750 watts RMS Mono subwoofer amplifier $189.99 Time Remaining: 20d 18h 34m Buy It Now for only: $189.99 |
 MTX TERMINATOR TN250 1 400W CAR SUBWOOFER POWER AMP $59.00 Time Remaining: 4d 8h 16m |
 Alpine MRP M1000 Mono 1000W RMS Car Subwoofer Amplifier OPEN BOX MRPM1000 $279.00 Time Remaining: 28d 18h 5m Buy It Now for only: $279.00 |
 KENWOOD KAC 9105D CAR AUDIO MONO BLOCK MONOBLOCK CLASS D SUBWOOFER AMPLIFIER AMP $168.75 Time Remaining: 22d 21h 53m Buy It Now for only: $168.75 |
 New Soundstream P11000D Picasso 1000 Watt Class D Car Audio Subwoofer Amplifier $159.65 Time Remaining: 19d 7h 40m Buy It Now for only: $159.65 |
 KICKER ZX3001 CLASS D SUBWOOFER AMPLIFIER 300W RMS POWER HANDLE SUB MONOBLOCK $75.00 Time Remaining: 4d 19h 5m |
 SPL APE1 6000D 6000 WATT AT 1 OHM CLASS D MONO SUBWOOFER AMPLIFIER 3300W RMS NEW $214.99 Time Remaining: 21h 41m Buy It Now for only: $214.99 |
 Alpine MRD M300 Car Subwoofer Amplifier $75.00 Time Remaining: 26d 52m Buy It Now for only: $75.00 |
 Boss Audio AR2000M 2000W Monoblock Power Amplifier with Remote Subwoofer control $185.00 Time Remaining: 2d 20h 16m |
 KICKER PACKAGE ZX15001 AMPLIFIER W TWO S12L7 12 CAR SUBWOOFERS SOLOBARIC L7 $783.78 Time Remaining: 18h 11m Buy It Now for only: $783.78 |
 AUDIOBAHN AMA36001DH MURDERED SERIES CLASS D MONO SUBWOOFER AMPLIFIER $169.00 Time Remaining: 17d 3h 32m Buy It Now for only: $169.00 |
 JL Audio G MAX Class D Monoblock Subwoofer Amplifer $375.00 Time Remaining: 2d 22h 21m |
 JL AUDIO JX1000 1D Car Stereo Mono Subwoofer Amplifier 1000W Class D Amp New $299.95 Time Remaining: 29d 20h 31m Buy It Now for only: $299.95 |
 RUB11600D SOUNDSTREAM MONO AMP 3200W MAX SUB SUBWOOFERS SPEAKERS AMPLIFIER NEW $219.99 Time Remaining: 25d 21h 48m Buy It Now for only: $219.99 |
 CRITICAL MASS AUDIO UL A2500v20 UL A2500 v20 X Jl CAR mono subwoofer AMPLIFIER $2,899.00 Time Remaining: 3d 4h 44m Buy It Now for only: $5,749.00 |
 Subwoofer powered 600 Watt 8 Perfect for JEEP Truck Fits under seat PLBASS8 $140.00 Time Remaining: 3d 2h 33m Buy It Now for only: $140.00 |
 Pioneer GM D8601 Mono Subwoofer Amplifier 800W Car Amp GMD8601 GMD8601B $119.99 Time Remaining: 23d 17h 3m Buy It Now for only: $119.99 |
A few items from Amazon
 Alpine MRV-M500 Mono subwoofer amplifier - 500 watts RMS x 1 at 2 ohms List Price: Sale Price: $131.99 You save: $98.01 (43%)  Eligible for free shipping!Availability: Usually ships in 1-2 business days  |
 Alpine MRV-M250 Mono subwoofer amplifier - 250 watts RMS x 1 at 2 ohms List Price: Sale Price: $86.00 You save: $93.00 (52%) Eligible for free shipping!Availability: Usually ships in 24 hours |
 Jl Audio Jx500/1d Mono Subwoofer Amplifier - 500 Watts RMS X 1 At 2 Ohms Sale Price: $219.99 Eligible for free shipping!Availability: Usually ships in 1-2 business days |
 Boss Audio R1100M Mosfet Monoblock Power Amplifier with Remote Subwoofer Level Control List Price: Sale Price: $46.98 You save: $86.02 (65%) Eligible for free shipping!Availability: Usually ships in 1-2 business days |
 2 x RCA Male, 1 x 3.5mm Stereo Female, Y-Cable 6-Inch List Price: Sale Price: $0.01 You save: $9.98 (100%) Eligible for free shipping!Availability: Usually ships in 1-2 business days |
 Boss AR1500M ARMOR 1,500-Watt Mono Mosfet Amplifier List Price: Sale Price: $55.99 You save: $103.01 (65%) Eligible for free shipping!Availability: Usually ships in 1-2 business days |
 Hifonics BRX2000.1D Brutus Vehicle Mono Subwoofer Amplifier List Price: Sale Price: $246.99 You save: $303.00 (55%) Eligible for free shipping!Availability: Usually ships in 1-2 business days |
 SSL EV4000D EVOLUTION 4000-Watt Class D Monoblock Amplifier with Remote Subwoofer Level Control List Price: Sale Price: $142.68 You save: $100.32 (41%) Eligible for free shipping!Availability: Temporarily out of stock. Order now and we'll deliver when available. We'll e-mail you with an estimated delivery date as soon as we have more information. Your credit card will not be charged until we ship the item. |
 Hifonics BRX1100.1D Brutus Vehicle Mono Subwoofer Amplifier List Price: Sale Price: $189.49 You save: $210.50 (53%) Eligible for free shipping!Availability: Usually ships in 1-2 business days |