AMPLIFIERS
Shop car audio amplifiers for subwoofers, door speakers, marine audio systems, motorcycles, powersports vehicles, and complete car audio system upgrades. Browse monoblock amplifiers, 2-channel amps, 4-channel amps, multi-channel amplifiers, full-range amplifiers, and high-performance models from leading car audio brands.
Whether you are upgrading factory audio, powering speakers, building a high-output bass system, or designing a competition-level setup, the right car amplifier provides the power, control, and efficiency needed to maximize system performance.
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DOWN4SOUND | ALUMINUM BASS KNOB - BLACK
DOWN4SOUND
MSRP: ¥8,838¥4,419DOWN4SOUND Universal Aluminum Bass Knob – Premium-Grade Hardware and RCA Connections, Compatible with Most Bass Amplifiers and Fully Compatible with All Down4Sound Amplifiers. Dimensions 2.5" x 1.25"...D4S-BASS-KNOB-BKMSRP: ¥8,838¥4,419Qty in Cart: 0Quantity:Price:MSRP: ¥8,838¥4,419Subtotal: -
DOWN4SOUND | JP83 GREEN | 8300W RMS AMPLIFIER
DOWN4SOUND
¥165,735 - ¥187,832JP 83 Amplifier: 8300W PLUS RMS MONOBLOCK Amplifier | GREEN Step into a world of unparalleled audio power with the JP-83 Amplifier in Green. This monoblock amplifier is a true powerhouse, delivering...JP83-GR-¥165,735 - ¥187,832Qty in Cart: 0Quantity:Price:¥165,735 - ¥187,832Subtotal: -
DOWN4SOUND | JP23 V1.5 ELITE WHITE SILVER | 2300W RMS AMPLIFIER
DOWN4SOUND
¥36,461 - ¥41,984JP23 v1.5 Elite White Silver Amplifier by DOWN4SOUND | 2300W RMS Power Output Passionate masterminds at Down4sound from Dunnellon, Florida, Las Vegas, Nevada, and South Korea have meticulously...JP23v1.5-WHISLV-¥36,461 - ¥41,984 -
DOWN4SOUND | JP3 CPT BLACK | 555W RMS | 4 2 1 ANY-OHM AMPLIFIER
DOWN4SOUND
¥18,782 - ¥20,991JP3 CPT Ω - 555W RMS 4-2-1 OHM AMPLIFIER - BLACK Introducing the JP3 CPT Ω - 555W RMS Amplifier in a refined colored anodized black finish. This amplifier is meticulously designed to be the...JP3-BK-¥18,782 - ¥20,991 -
DOWN4SOUND | MM1000 (MINI MAXX) - PURPLE | 1000W RMS MINI CAR AUDIO AMPLIFIER
DOWN4SOUND
¥20,992 - ¥24,306Down4Sound MM1000 (MINI MAXX) - PURPLE | 1000W RMS Mini Car Audio Amplifier Compact Powerhouse The Down4Sound MM1000 (MINI MAXX) - PURPLE may be small in size, but it's huge in performance. Designed...MM1000-PU-¥20,992 - ¥24,306 -
DOWN4SOUND | JP23 V1.5 ELITE GREEN | 2300W RMS CAR AMPLIFIER
DOWN4SOUND
¥36,461 - ¥41,984JP23 v1.5 Elite Green Amplifier by DOWN4SOUND | 2300W RMS Power Output Passionate masterminds at Down4sound from Dunnellon, Florida, Las Vegas, Nevada, and South Korea have meticulously designed and...JP23v1.5-GR-¥36,461 - ¥41,984 -
DOWN4SOUND | MM1000 (MINI MAXX) - GRAY | 1000W RMS MINI CAR AUDIO AMPLIFIER
DOWN4SOUND
¥20,992 - ¥24,306Introducing the Down4Sound MM1000 (MINI MAXX) in Gray - a 1000W RMS Mini Car Audio Amplifier that's a compact powerhouse of performance. Despite its small size, this amplifier is engineered to...MM1000-GY-¥20,992 - ¥24,306 -
DOWN4SOUND | EZY RACK STACK - FLIP COMPATIBLE MODULAR AMP RACK
DOWN4SOUND
MSRP: ¥17,676¥8,838Upgrade your amplifier installation with the DOWN4SOUND EZY Rack Stack, a fully modular amplifier rack system that allows for custom stacking configurations. Built from high-strength 6101 aluminum,...D4S-EZY-RACK-BASEMSRP: ¥17,676¥8,838 -
CRESCENDO AUDIO | SYMPHONY S4 | 4 CHANNEL AMPLIFIER | 880W RMS
CRESCENDO AUDIO
MSRP: ¥55,243¥27,622Symphony S4 Full Range Class D Amplifier The new & improved Symphony amplifiers are packed with even more power density than the highly renowned originals! The S4 is rated for a total of 880w of...S4MSRP: ¥55,243¥27,622 -
DOWN4SOUND | MM1004 (MINI MAXX) - WHITE GLOSS | 700W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
MSRP: ¥41,985¥20,992MM1004-WHG-MSRP: ¥41,985¥20,992 -
DOWN4SOUND | MM1000 (MINI MAXX) - BLUE | 1000W RMS MINI CAR AUDIO AMPLIFIER
DOWN4SOUND
¥20,992 - ¥24,306Down4Sound MM1000 (MINI MAXX) - BLUE | 1000W RMS Mini Car Audio Amplifier Compact Powerhouse The Down4Sound MM1000 (MINI MAXX) - BLUE may be small in size, but it's huge in performance. Designed to...MM1000-BL-¥20,992 - ¥24,306 -
DOWN4SOUND | MM1500KFD (MINI MAXX) - BLUE | 1500W RMS MINI | FULL BRIDGE AMPLIFIER
DOWN4SOUND
¥25,412 - ¥30,935Introducing the Down4Sound MM1500KFD (MINI MAXX) in Blue The Down4Sound MM1500KFD (MINI MAXX) is a 1500W RMS Mini Full Range Amplifier crafted to deliver superior sound quality across all frequencies...MM1500KFD-BL-¥25,412 - ¥30,935