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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On Sale
DOWN4SOUND | MM1004 (MINI MAXX) - CAMO | 700W RMS MINI | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥17,843 - ¥20,052*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Elevate your audio experience with the DOWN4SOUND MM1004 (MINI...MM1004-CM-¥17,843 - ¥20,052 -
On Sale
CRESCENDO AUDIO | SYMPHONY S1 | MONOBLOCK AMPLIFIER | 1500W RMS
CRESCENDO AUDIO
MSRP: ¥47,509Now: ¥20,191Was: ¥23,754Symphony S1 Fullrange Monoblock Amplifier The new & improved Symphony amplifiers are packed with even more power density than the highly renowned originals! The S1 is rated for 1500w @ 1ohm Efficient design only requires the use of 4 gauge power and...S1MSRP: ¥47,509Now: ¥20,191Was: ¥23,754 -
On Sale
DOWN4SOUND | JP322 RED | 6000W RMS | 2 CHANNEL AMPLIFIER
DOWN4SOUND
¥79,828 - ¥90,876Car Audio Amplifier for Powerful Sound: JP32.2 - 6000W RMS 2-Channel Amp Experience powerful, high-quality sound in your vehicle with the JP32.2 - 6000W RMS 2-Channel Amplifier. Featuring a high-speed MOSFET power supply and stable output for 1ohm stereo...JP322-RD-¥79,828 - ¥90,876 -
On Sale
DOWN4SOUND | JP34 AB WHITE GLOSS | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥26,296 - ¥31,819Introducing the JP 34 WHITE GLOSS CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated JP34AB WHITE GLOSS has made its triumphant return, now more refined and powerful than before. This Class AB amplifier stands out not just...JP34AB-WHG-¥26,296 - ¥31,819 -
On Sale
DOWN4SOUND | JP454 BLUE | 4000W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
¥61,045 - ¥69,883Down4Sound JP454 BLUE Amplifier: 4000W RMS - 4 Channel Amplifier Embark on an unparalleled audio journey with the Down4Sound JP454 PURPLE, a 4-channel amplifier that epitomizes audio perfection. This amplifier isn't just about delivering power; it's...JP454-BL-¥61,045 - ¥69,883 -
On Sale
DOWN4SOUND | JP1.2Z3 BLACK | 1200W RMS | 4 2 1 ANY-OHM AMPLIFIER
DOWN4SOUND
¥28,174 - ¥30,383Experience the epitome of car audio power with the DOWN4SOUND JP1.2z3 amplifier, now available in sleek black. Engineered to deliver uncompromising performance, this amplifier is designed to handle a wide range of impedance configurations, from 4...JP1.2Z3-BK-¥28,174 - ¥30,383 -
On Sale
DOWN4SOUND | JP8 V1.5 - BLACK | 800W RMS | AMPLIFIER
DOWN4SOUND
¥18,782 - ¥23,201Welcome to the realm of power and elegance with the Black JP8 800W+ RMS Monoblock Amplifier. Crafted with dedication and expertise, this amplifier showcases a formidable 800-watt output, a result of extensive research and development in Las Vegas,...JP8v1.5-BK-¥18,782 - ¥23,201 -
On Sale
DOWN4SOUND | JP23 V1.5 - CAMO | 2300W RMS CAR AMPLIFIER
DOWN4SOUND
¥30,991 - ¥36,515*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* JP23 v1.5 CAMO Amplifier by DOWN4SOUND | 2300W RMS Power...JP23v1.5-CM-¥30,991 - ¥36,515 -
On Sale
DOWN4SOUND | JP63 BLACK | 6300W RMS AMPLIFIER
DOWN4SOUND
¥93,916 - ¥110,488Introducing the Down4Sound JP63 BLACK, a monoblock amplifier that goes beyond the ordinary with a jaw-dropping 6300W RMS. This isn't just another 6000W amp; it's a bass powerhouse engineered for those who demand nothing less than earth-shattering,...JP63-BK-¥93,916 - ¥110,488Qty in Cart: 0Quantity:Price:¥93,916 - ¥110,488Subtotal: -
On Sale
DOWN4SOUND | JP8 V1.5 - BLACK GLOSS | 800W RMS | AMPLIFIER
DOWN4SOUND
¥18,782 - ¥23,201Welcome to the world of sophisticated power with the Gloss Black JP8 800W+ RMS Monoblock Amplifier. This amplifier, a product of meticulous engineering, boasts an impressive 800-watt output. It's the fruit of extensive research and development efforts in...JP8v1.5-BKG-¥18,782 - ¥23,201 -
On Sale
DOWN4SOUND | JP3 CPT RED | 555W RMS | 4 2 1 ANY-OHM AMPLIFIER
DOWN4SOUND
¥15,965 - ¥18,173JP3 CPT Ω - 555W RMS 4-2-1 OHM AMPLIFIER - RED Discover the JP3 CPT Ω - 555W RMS Amplifier, now showcased in a striking colored anodized red finish. Crafted with precision, this amplifier stands as the heart of your audio ensemble,...JP3-RD-¥15,965 - ¥18,173 -
On Sale
DOWN4SOUND | ALUMINUM BASS KNOB - WHITE GLOSS
DOWN4SOUND
MSRP: ¥8,838Now: ¥3,756Was: ¥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" x 1.25" Clickable Potentiometer Rca cable...D4S-BASS-KNOB-WHMSRP: ¥8,838Now: ¥3,756Was: ¥4,419