AMPLIFIERS
Shopping for car audio amplifiers at Down4Sound? Look no further! We have the biggest brands in car audio amplifiers at the lowest prices guaranteed. With a wide array of options ranging from 400w to a whopping 20,000w in Class D, Class AB, stereo, monoblock, 1ch, 2ch, 4ch, 5ch, 7ch and 8ch amplifiers - you’re sure to find something that fits your car audio needs. Upgrading your sound with our car audio amplifiers is an easy and hassle-free process with Down4Sound. We can almost guarantee you’ll be blown away by the difference in your sound quality! All our products are tested and certified to ensure you get exactly what you pay for - high-powered performance without any effort. Our team of experts knows all about car audio amplifier equipment.
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Sundown Audio SDX-800.1 (SDX Series) Marine Amplifier Monoblock 800 Watts RMS
Sundown Audio
MSRP: $419.99$349.99Sundown Audio SDX-800.1 Sundown Audio's Marine 800.1 Marine Amplifier. This ampliifier is great for bass applications on marine and motorcycles. SDX-800.1 DIGITAL MONOBLOCK FEATURES • Digital Class-D Mono Block Amplifier ...SDX-800.1MSRP: $419.99$349.99 -
Sundown Audio SDX-400.1 (SDX Series) Marine Amplifier Monoblock 400 Watts RMS
Sundown Audio
MSRP: $275.99$229.99Sundown Audio SDX-400.1 Sundown Audio's Marine 400.1 Marine Amplifier. This ampliifier is great for bass applications on marine and motorcycles. SDX-400.1 DIGITAL MONOBLOCK FEATURES • Digital Class-D Mono Block Amplifier ...SDX-400.1MSRP: $275.99$229.99 -
Sundown Audio SIA 1250 - (1250W RMS Amplifier)
Sundown Audio
MSRP: $335.99$279.99Sundown SIA 1250 Amplifier: Sundown Audio SIA 1250.1D is Sundown audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 1250 is the power supply is built stronger, the heatsink is heavier, and the SIA 1250 features intelligent...A-SIA1250MSRP: $335.99$279.99Qty in Cart: 0Price:MSRP: $335.99$279.99Subtotal: -
Sundown Audio SIA 2500 - (2500W RMS Amplifier)
Sundown Audio
MSRP: $443.99$369.99Sundown SIA 2500 Amplifier: Sundown SIA 2500 is a 2500 watt RMS of Smart Full-Bridge Power. Sundown audio's latest and greatest intelligent full bridge amplifier is the SIA SERIES! The SIA 2500's power supply is built stronger vs the SFB 2000 which...A-SIA2500MSRP: $443.99$369.99Qty in Cart: 0Price:MSRP: $443.99$369.99Subtotal: -
Crescendo Audio Skyway 3K - 3000 WATT RMS Amplifier
Crescendo Audio
MSRP: $589.99$449.99Crescendo Audio Skyway 3K - 3000W Amplifier After observing the current wave of full range, high power (& distortion) full bridge circuit amplifiers hitting the markets, crescendo decided it was time to clean up the wave of full bridge amplification...SW3KMSRP: $589.99$449.99Qty in Cart: 0Price:MSRP: $589.99$449.99Subtotal: -
Sundown Audio - 15th Anniversary SAZ-1500D | 1500 WATT CLASS D Amplifier
Sundown Audio
MSRP: $899.99$489.99Sundown Audio - 15th Anniversary SAZ-1500D | 1500 WATT CLASS D Amplifier 15th anniversary SAZ-1500D LIMITED EDITION 1 ohm stable 24 db crossover slopes Signal to Noise Ratio: 90 Db MADE IN KOREA Sundown Audio SAZ-1500D Power Ratings...SAZ-1500DMSRP: $899.99$489.99Qty in Cart: 0Price:MSRP: $899.99$489.99Subtotal: -
JP84 + 4 Sundown GT-R1 COMBO
Down4Sound Combo
MSRP: $399.99$299.99JP84 Amplifier + 4 Sundown Audio GT-R1 Combo Package JP84 - 4 CHANNEL: 90+WRMS AT 4 OHM | 120+WRMS AT 2OHM JP 84 - 4 Channel Amplifier Features: RMS POWER: 120W x 4 @ 14.4v - 2 ohmsRMS POWER: 90W x 4 @ 14.4v - 4 ohmsBRIDGE POWER: Range 180 - 284w x...JP84 + 4-GTR1-SDT-nliMSRP: $399.99$299.99Qty in Cart: 0Price:MSRP: $399.99$299.99Subtotal: -
Sundown SFB 200.4 + 4 Sundown GT-R1 COMBO
Sundown Audio
MSRP: $399.99$379.99SFB 200.4 Amplifier + 4 Sundown Audio GT-R1 Combo Package SFB-200.4D FULL RANGE DIGITAL FEATURES • High Efficiency Digital Multi-Channel Design• 12 dB/Octave – Variable Low Pass Filter• 12 dB/Octave – Variable High Pass...SFB200.4 + 4-GTR1-SDTMSRP: $399.99$379.99Qty in Cart: 0Price:MSRP: $399.99$379.99Subtotal: -
Sundown SFB 200.4 + 4 Sundown BT-R1 COMBO
Sundown Audio
MSRP: $399.99$379.99SFB 200.4 Amplifier + 4 Sundown Audio BT-R1 Combo Package SFB-200.4D FULL RANGE DIGITAL FEATURES • High Efficiency Digital Multi-Channel Design• 12 dB/Octave – Variable Low Pass Filter• 12 dB/Octave – Variable High Pass...SFB200.4 + 4-BTR1-SDTMSRP: $399.99$379.99Qty in Cart: 0Price:MSRP: $399.99$379.99Subtotal: -
JP84 + 4 Sundown BT-R1 COMBO
Down4Sound Combo
MSRP: $399.99$299.99JP84 Amplifier + 4 Sundown Audio BT-R1 Combo Package JP84 - 4 CHANNEL: 90+WRMS AT 4 OHM | 120+WRMS AT 2OHM JP 84 - 4 Channel Amplifier Features: RMS POWER: 120W x 4 @ 14.4v - 2 ohmsRMS POWER: 90W x 4 @ 14.4v - 4 ohmsBRIDGE POWER: Range 180 - 284w x...JP84 + 4-BTR1-SDTMSRP: $399.99$299.99 -
Sundown Audio SIA 1750 - (1750W RMS Amplifier)
Sundown Audio
MSRP: $395.99$329.99Sundown Audio SIA 1750 Amplifier: Sundown Audio SIA 1750D is Sundown audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 1750 is power supply is built stronger, heatsink is heavier, and the SIA 1750 features intelligent low...A-SIA1750MSRP: $395.99$329.99