Compare amplifiers, subwoofers, and integration gear, inspect the tradeoffs, and check the latest retailer price before buying.
Mono Amplifiers82
Kicker
Kicker CXA400.1 Mono Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.7/5 rating across about 889 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$199.99-9%
Was $219.99Verified Jul 26 · Best Buy★ 4.7889 retailer reviews
Publish now
Best for: Dedicated subwoofer amplification
Check current priceMono Amplifiers82
Taramps
Taramps HD 3000 1-Ohm Mono Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.9/5 rating across about 699 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$159.00-23%
Was $207.00Verified Jul 26 · Taramps USA★ 4.9699 retailer reviews
Publish now
Best for: High-output 1-ohm subwoofer systems
Check current price12-Inch Subwoofers79
Rockford Fosgate
Rockford Fosgate R2D2-12 Prime 12" 2-Ohm DVC Subwoofer is a 12-inch subwoofer suited to bass-focused car-audio systems. Retailer discovery data recorded a 4.7/5 rating across about 422 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$119.99
Verified Jul 26 · Rockford Fosgate★ 4.7422 retailer reviews
Strong opportunity
Best for: Value-focused 12-inch bass systems
Check current priceLine Output Converters79
CT Sounds
CT Sounds CT-LC2 2-Channel Line-Out Converter is a line output converter suited to factory-radio amplifier integration. Retailer discovery data recorded a 4.8/5 rating across about 295 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$49.99
Verified Jul 26 · CT Sounds★ 4.8295 retailer reviews
Strong opportunity
Best for: Factory-radio amplifier integration
Check current priceMono Amplifiers79
Skar Audio
Skar Audio RP-1500.1D Monoblock Class D Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.6/5 rating across about 621 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$208.24-15%
Was $244.99Verified Jul 26 · Skar Audio★ 4.6621 retailer reviews
Strong opportunity
Best for: High-power daily-driver subwoofer systems
Check current price12-Inch Subwoofers79
Kenwood
Kenwood KFC-W120SVC 12" Subwoofer is a 12-inch subwoofer suited to bass-focused car-audio systems. Retailer discovery data recorded a 4.5/5 rating across about 674 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$59.99
Verified Jul 26 · Best Buy★ 4.5674 retailer reviews
Strong opportunity
Best for: Budget-friendly 12-inch bass upgrades
Check current price12-Inch Subwoofers79
JL Audio
JL Audio 12W6v3-D4 12" 600W Car Subwoofer is a 12-inch subwoofer suited to bass-focused car-audio systems. Retailer discovery data recorded a 4.8/5 rating across about 265 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$949.99
Verified Jul 26 · Crutchfield★ 4.8265 retailer reviews
Strong opportunity
Best for: Bass-focused car-audio systems
Check current priceMono Amplifiers77
Skar Audio
Skar Audio RP-800.1D 800W Monoblock Class D Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.6/5 rating across about 430 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$144.49-15%
Was $169.99Verified Jul 26 · Skar Audio★ 4.6430 retailer reviews
Strong opportunity
Best for: Moderate-power daily-driver subwoofer systems
Check current priceMono Amplifiers76
Kicker
A compact, proven mono amplifier that delivers up to 800 watts RMS at 1 ohm and fits a wide range of daily-driver systems.
$299.99
Verified Jul 26 · Crutchfield★ 5167 retailer reviews
Strong opportunity
Best for: Strong bass on a midrange budget
Check current price15-Inch Subwoofers76
Skar Audio
Skar Audio ZVX-15v2 D1 15" 3000W Max Subwoofer is a 15-inch subwoofer suited to bass-focused car-audio systems. Retailer discovery data recorded a 4.5/5 rating across about 330 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$424.99-15%
Was $499.99Verified Jul 26 · Skar Audio★ 4.5330 retailer reviews
Strong opportunity
Best for: High-output 15-inch SPL-oriented systems
Check current price12-Inch Subwoofers75
JL Audio
A popular 12-inch, 4-ohm component subwoofer known for clean bass and flexible sealed or ported enclosure options.
$159.99
Verified Jul 26 · Crutchfield★ 5165 retailer reviews
Strong opportunity
Best for: Clean bass at an approachable price
Check current priceLine Output Converters75
JL Audio
JL Audio LoC-22 2-Channel Line Output Converter is a line output converter suited to factory-radio amplifier integration. Retailer discovery data recorded a 4.9/5 rating across about 110 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$109.99
Verified Jul 26 · Sonic Electronix★ 4.9110 retailer reviews
Strong opportunity
Best for: Factory-radio amplifier integration
Check current priceMono Amplifiers74
Skar Audio
Skar Audio RP-350.1D 350W Monoblock Class D Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.8/5 rating across about 128 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$113.04-15%
Was $132.99Verified Jul 26 · Skar Audio★ 4.8128 retailer reviews
Strong opportunity
Best for: Entry-level powered subwoofer systems
Check current priceMono Amplifiers74
Alpine
Alpine S2-A60M Mono Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.8/5 rating across about 69 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$299.95
Verified Jul 26 · Alpine★ 4.869 retailer reviews
Strong opportunity
Best for: Dedicated subwoofer amplification
Check current price5-Channel Amplifiers74
Kicker
Kicker CXA660.5 660W 5-Channel Amplifier is a five-channel amplifier suited to one-amplifier full-system builds. Retailer discovery data recorded a 4.8/5 rating across about 78 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$449.99
Verified Jul 26 · Best Buy★ 4.878 retailer reviews
Strong opportunity
Best for: One-amplifier full-system builds
Check current price5-Channel Amplifiers74
CT Sounds
CT Sounds CT-800.5D 1000 Watt Full-Range Class D 5-Channel Car Amplifier is a five-channel amplifier suited to one-amplifier full-system builds. Retailer discovery data recorded a 4.8/5 rating across about 108 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$219.99
Verified Jul 26 · CT Sounds★ 4.8108 retailer reviews
Strong opportunity
Best for: One-amplifier full-system builds
Check current price5-Channel Amplifiers74
CT Sounds
CT Sounds CT-1500.5D 1800W Full-Range Class D 5-Channel Car Amplifier is a five-channel amplifier suited to one-amplifier full-system builds. Retailer discovery data recorded a 4.8/5 rating across about 79 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$269.99
Verified Jul 26 · CT Sounds★ 4.879 retailer reviews
Strong opportunity
Best for: One-amplifier full-system builds
Check current price5-Channel Amplifiers74
JL Audio
JL Audio RD900/5 5-Channel Amplifier is a five-channel amplifier suited to one-amplifier full-system builds. Retailer discovery data recorded a 4.8/5 rating across about 122 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$679.99
Verified Jul 26 · Crutchfield★ 4.8122 retailer reviews
Strong opportunity
Best for: One-amplifier full-system builds
Check current priceMono Amplifiers74
Skar Audio
Skar Audio RP-2000.1D Monoblock Class D MOSFET Subwoofer Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.3/5 rating across about 842 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$254.99-15%
Was $299.99Verified Jul 26 · Skar Audio★ 4.3842 retailer reviews
Strong opportunity
Best for: Dedicated subwoofer amplification
Check current priceMono Amplifiers73
JL Audio
A well-regarded 1,000-watt mono amplifier that balances clean output, straightforward setup, and brand reputation.
$429.99
Verified Jul 26 · Garmin / JL Audio★ 5107 retailer reviews
Strong opportunity
Best for: Clean 1,000-watt bass systems
Check current priceLine Output Converters73
AudioControl
A factory-radio integration tool with AccuBASS processing, level controls, and high-quality preamp outputs.
$159.00
Verified Jul 26 · AudioControl★ 5131 retailer reviews
Strong opportunity
Best for: Adding an amplifier to a factory radio
Check current priceMono Amplifiers73
JBL
JBL Club A600 Mono Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.8/5 rating across about 60 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$255.95-20%
Was $319.95Verified Jul 26 · JBL★ 4.860 retailer reviews
Strong opportunity
Best for: Compact daily-driver subwoofer systems
Check current priceMono Amplifiers73
Rockford Fosgate
Rockford Fosgate Punch P500X1BD 500W Mono Class-BD Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.7/5 rating across about 51 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$429.99
Verified Jul 26 · Crutchfield★ 4.751 retailer reviews
Strong opportunity
Best for: Dedicated subwoofer amplification
Check current price5-Channel Amplifiers73
Kenwood
Kenwood eXcelon XR901-5 Class D 5 Channel Amplifier is a five-channel amplifier suited to one-amplifier full-system builds. Retailer discovery data recorded a 4.9/5 rating across about 53 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$599.00-14%
Was $699.00Verified Jul 26 · Crutchfield★ 4.953 retailer reviews
Strong opportunity
Best for: One-amplifier full-system builds
Check current price5-Channel Amplifiers73
Rockford Fosgate
Rockford Fosgate Punch P1000X5 5-Channel Amplifier is a five-channel amplifier suited to one-amplifier full-system builds. Retailer discovery data recorded a 4.7/5 rating across about 72 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$689.99
Verified Jul 26 · Rockford Fosgate★ 4.772 retailer reviews
Strong opportunity
Best for: One-amplifier full-system builds
Check current price12-Inch Subwoofers73
Orion Car Audio
Orion Car Audio HCCA122 12" 2500W Competition Subwoofer is a 12-inch subwoofer suited to bass-focused car-audio systems. Retailer discovery data recorded a 4.8/5 rating across about 55 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$649.95
Verified Jul 26 · Orion Car Audio★ 4.855 retailer reviews
Strong opportunity
Best for: Bass-focused car-audio systems
Check current priceLine Output Converters73
AudioControl
AudioControl LC1i 2-Channel Line Output Converter is a line output converter suited to factory-radio amplifier integration. Retailer discovery data recorded a 4.8/5 rating across about 67 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$74.99
Verified Jul 26 · AudioControl★ 4.867 retailer reviews
Strong opportunity
Best for: Factory-radio amplifier integration
Check current priceMono Amplifiers72
Rockford Fosgate
A compact 500-watt mono amplifier with Rockford Fosgate's C.L.E.A.N. setup system and an included wired level control.
$309.99
Verified Jul 26 · Rockford Fosgate★ 5126 retailer reviews
Strong opportunity
Best for: Compact 500-watt subwoofer systems
Check current priceMono Amplifiers72
Boss Audio
Boss Audio AR2000M Monoblock Amplifier is a mono amplifier suited to dedicated subwoofer amplification. Retailer discovery data recorded a 4.5/5 rating across about 103 reviews when this model was added. Compare its verified price, system fit, and current specifications before choosing it for a build.
$130.56
Verified Jul 26 · BOSS Audio Systems★ 4.5103 retailer reviews
Strong opportunity
Best for: Dedicated subwoofer amplification
Check current price5-Channel Amplifiers71
Kenwood
A compact five-channel amplifier that powers four speakers and a subwoofer from a single chassis.
$349.00
Verified Jul 26 · Walmart★ 588 retailer reviews
Strong opportunity
Best for: Running an entire system from one amplifier
Check current priceMono Amplifiers70
Alpine
A premium 1-ohm-stable mono amplifier designed for serious bass systems that need up to 1,500 watts RMS.
$699.95
Verified Jul 26 · Alpine★ 4.59 retailer reviews
Strong opportunity
Best for: High-output subwoofer systems
Check current price12-Inch Subwoofers70
Kicker
A shallow-mount 12-inch subwoofer built for trucks, coupes, and other installations where mounting depth is limited.
$199.96-20%
Was $249.99Verified Jul 26 · Crutchfield★ 4.529 retailer reviews
Strong opportunity
Best for: Strong bass in a shallow enclosure
Check current pricePrices and retailer review totals can change. Always confirm the final price and specifications on the seller's page.