DOWN4SOUND
Shop Down4Sound car audio amplifiers engineered for clean power, strong output, and reliable performance in daily driver, sound quality, SPL, and high-output car audio systems. Browse Down4Sound monoblock amps, multi-channel amplifiers, full-range amps, compact amplifier solutions, and JP Series amp models built for subwoofers, door speakers, mids, highs, and complete custom audio builds.
Whether you are upgrading a factory system, powering a bass setup, building a louder front stage, or designing a full Down4Sound system, compare car audio amp models by RMS power, channel configuration, impedance, footprint, and application to find the right Down4Sound amp for your vehicle, power goals, and installation needs.
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DOWN4SOUND | JP34 AB CAMO | 590W RMS | 4 CHANNEL AMPLIFIER
DOWN4SOUND
$2,288.08 - $2,696.60*Disclaimer - This amplifier has been hydro dipped and may exhibit imperfections, as the design is not applied through painting.* Introducing the JP 34 CAMO CLASS AB Amplifier: A Robust 590W RMS 4-Channel Powerhouse The much-anticipated...JP34AB-CM-$2,288.08 - $2,696.60 -
DOWN4SOUND | LED BASS KNOB WITH VOLT METER - BLUE
DOWN4SOUND
MSRP: $653.68$285.94Command your bass with precision and peace of mind. The Down4Sound LED Bass Knob combines illuminated style, reliable voltage monitoring, and ultra-precise control in one compact unit. Integrated Digital Volt Meter – Monitor system voltage in...D4S-LEDBASS-KNOB-BLMSRP: $653.68$285.94Qty in Cart: 0Quantity:Price:MSRP: $653.68$285.94Subtotal: -
DOWN4SOUND | LED BASS KNOB WITH VOLT METER - ORANGE
DOWN4SOUND
MSRP: $653.68$285.94Command your bass with precision and peace of mind. The Down4Sound LED Bass Knob combines illuminated style, reliable voltage monitoring, and ultra-precise control in one compact unit. Integrated Digital Volt Meter – Monitor system voltage...D4S-LEDBASS-KNOB-ORMSRP: $653.68$285.94Qty in Cart: 0Quantity:Price:MSRP: $653.68$285.94Subtotal: -
DOWN4SOUND | LED BASS KNOB WITH VOLT METER - GREEN
DOWN4SOUND
MSRP: $653.68$285.94Command your bass with precision and peace of mind. The Down4Sound LED Bass Knob combines illuminated style, reliable voltage monitoring, and ultra-precise control in one compact unit. Integrated Digital Volt Meter – Monitor system voltage in...D4S-LEDBASS-KNOB-GRMSRP: $653.68$285.94Qty in Cart: 0Quantity:Price:MSRP: $653.68$285.94Subtotal: -
DOWN4SOUND | LED BASS KNOB WITH VOLT METER - WHITE
DOWN4SOUND
MSRP: $653.68$285.94Command your bass with precision and peace of mind. The Down4Sound LED Bass Knob combines illuminated style, reliable voltage monitoring, and ultra-precise control in one compact unit. Integrated Digital Volt Meter – Monitor system voltage in...D4S-LEDBASS-KNOB-WHIMSRP: $653.68$285.94Qty in Cart: 0Quantity:Price:MSRP: $653.68$285.94Subtotal: -
DOWN4SOUND | LED BASS KNOB WITH VOLT METER - BLACK
DOWN4SOUND
MSRP: $653.68$285.94Command your bass with precision and peace of mind. The Down4Sound LED Bass Knob combines illuminated style, reliable voltage monitoring, and ultra-precise control in one compact unit. Integrated Digital Volt Meter – Monitor system voltage in...D4S-LEDBASS-KNOB-BKMSRP: $653.68$285.94Qty in Cart: 0Quantity:Price:MSRP: $653.68$285.94Subtotal: -
DOWN4SOUND | LED BASS KNOB WITH VOLT METER - PURPLE
DOWN4SOUND
MSRP: $653.68$285.94Command your bass with precision and peace of mind. The Down4Sound LED Bass Knob combines illuminated style, reliable voltage monitoring, and ultra-precise control in one compact unit. Integrated Digital Volt Meter – Monitor system voltage in...D4S-LEDBASS-KNOB-PUMSRP: $653.68$285.94Qty in Cart: 0Quantity:Price:MSRP: $653.68$285.94Subtotal: -
DOWN4SOUND | LED BASS KNOB WITH VOLT METER - RED
DOWN4SOUND
MSRP: $653.68$285.94Command your bass with precision and peace of mind. The Down4Sound LED Bass Knob combines illuminated style, reliable voltage monitoring, and ultra-precise control in one compact unit. Integrated Digital Volt Meter – Monitor system voltage in...D4S-LEDBASS-KNOB-RDMSRP: $653.68$285.94Qty in Cart: 0Quantity:Price:MSRP: $653.68$285.94Subtotal: -
DOWN4SOUND | JP11 WHITE GLOSS | 1100W RMS AMPLIFIER
DOWN4SOUND
$1,838.62 - $2,165.42Down4Sound JP11 Monoblock Amplifier – 1100W RMS @ 1 Ohm The JP11 from D4S is a compact, high-performance monoblock amplifier designed for daily drivers and entry-level demos. Built for reliability and clean output, it delivers serious power in...JP11-WHG-$1,838.62 - $2,165.42 -
DOWN4SOUND | JP11 TEAL | 1100W RMS AMPLIFIER
DOWN4SOUND
$1,838.62 - $2,165.42Down4Sound JP11 Monoblock Amplifier – 1100W RMS @ 1 Ohm The JP11 from D4S is a compact, high-performance monoblock amplifier designed for daily drivers and entry-level demos. Built for reliability and clean output, it delivers serious...JP11-TL-$1,838.62 - $2,165.42 -
DOWN4SOUND | JP11 RED | 1100W RMS AMPLIFIER
DOWN4SOUND
$1,838.62 - $2,165.42Down4Sound JP11 Monoblock Amplifier – 1100W RMS @ 1 Ohm The JP11 from D4S is a compact, high-performance monoblock amplifier designed for daily drivers and entry-level demos. Built for reliability and clean output, it delivers serious power in...JP11-RD-$1,838.62 - $2,165.42 -
DOWN4SOUND | JP11 PURPLE | 1100W RMS AMPLIFIER
DOWN4SOUND
$1,838.62 - $2,165.42Down4Sound JP11 Monoblock Amplifier – 1100W RMS @ 1 Ohm The JP11 from D4S is a compact, high-performance monoblock amplifier designed for daily drivers and entry-level demos. Built for reliability and clean output, it delivers serious power in...JP11-PU-$1,838.62 - $2,165.42