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Discontinued Massive Audio 4-Channel Amplifiers

Perfectly balanced sound awaits with Massive Audio's versatile 4-Channel Amplifiers.

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Massive Audio D 8004 Open Box

Open Box 960W Max, 4 Channel D Block Series Car Amplifier

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Open Box 960W Max, 4 Channel D Block Series Car Amplifier

Massive Audio 800.4 D Block Series 4-Channel Car Amplifier • 960 Watts Max • 480 Watts RMS • MOSFET power Supply • Brushed Aluminum "finless" Heat Sink • 6-Way Protection Circuitry

Massive Audio 800.4 D Block Series 4-Channel Car Amplifier • 960 Watts Max • 480 Watts RMS • MOSFET power Supply • Brushed Aluminum "finless" Heat Sink • 6-Way Protection Circuitry

50% Off Two Pair of Massive Audio 5-1/4" Slim Speakers + JBL4-Channel Amplifier

Massive Audio SX 5 II 5-1/4" 2-Way SX5 Slim Series Stage II Shallow Mount Coaxial Speakers + JBL GX-A604 435W 4-Channel GX Series Amplifier

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Massive Audio SX 5 II 5-1/4" 2-Way SX5 Slim Series Stage II Shallow Mount Coaxial Speakers + JBL GX-A604 435W 4-Channel GX Series Amplifier

• RMS Power: 60W x 4 @ 4 ohm
• Poly-mica cone woofer
• Butyl Rubber surround
• 3/4" Silk Nomax Tweeter
• Nomax Spider
• Affordable premium quality upgrade to your factory audio system
• High and Low Pass Filters
• Dimensions: 8-1/8" W x 11-13/16" L x 2-1/16" H

• RMS Power: 60W x 4 @ 4 ohm
• Poly-mica cone woofer
• Butyl Rubber surround
• 3/4" Silk Nomax Tweeter
• Nomax Spider
• Affordable premium quality upgrade to your factory audio system
• High and Low Pass Filters
• Dimensions: 8-1/8" W x 11-13/16" L x 2-1/16" H

PX1200.4 Massive Audio Open Box

600W RMS Primo Series 1 ohm Stable 4-Channel Class-D Amplifier w/ Remote Level Control

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600W RMS Primo Series 1 ohm Stable 4-Channel Class-D Amplifier w/ Remote Level Control

• 100 Watts RMS x 4 @ 4 ohm
• 150 Watts RMS x 4 @ 2 ohm
• Built-In Noise Reduction Circuitry
• Total Peak Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12dB Bass Boost
• X-Over Mode
• 1.9"x 5.9" x 8.34"

• 100 Watts RMS x 4 @ 4 ohm
• 150 Watts RMS x 4 @ 2 ohm
• Built-In Noise Reduction Circuitry
• Total Peak Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12dB Bass Boost
• X-Over Mode
• 1.9"x 5.9" x 8.34"

Massive Audio BX4 (OPEN BOX COMPLETE)

960W 4-Channel Class D BX Series High Performance Car Amplifier

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960W 4-Channel Class D BX Series High Performance Car Amplifier

• 120W x 4-Chan. @ 4 ohm
• 240W x 4-Chan. @ 2 ohm
• 480W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Selectable LPF or HPF

• 120W x 4-Chan. @ 4 ohm
• 240W x 4-Chan. @ 2 ohm
• 480W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Selectable LPF or HPF

Massive Audio BLX48

200w x 4 RMS @ 4ohm, 1600w Max, Full Range Full Range, 4-channel Amplifier

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200w x 4 RMS @ 4ohm, 1600w Max, Full Range Full Range, 4-channel Amplifier

• 120 Watts RMS x 4 @ 4 ohm
• 240 Watts RMS x 2 @ 2 ohm
• 480 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 960 Watts
• CTA-2006 Compliant
• Bluetooth Capable with Separate Dongle
• Conformal Coating Protects Against Water, Dust, Heat
• 8.5" L x 4.25" W x 1.6" H

• 120 Watts RMS x 4 @ 4 ohm
• 240 Watts RMS x 2 @ 2 ohm
• 480 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 960 Watts
• CTA-2006 Compliant
• Bluetooth Capable with Separate Dongle
• Conformal Coating Protects Against Water, Dust, Heat
• 8.5" L x 4.25" W x 1.6" H

Massive Audio BP1000.4 v2 (Like New (Open Box))

1000W Peak (640W RMS) Class AB BLADE BP Series 4 Channel Car Amplifier

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1000W Peak (640W RMS) Class AB BLADE BP Series 4 Channel Car Amplifier

• 80 watts x 4 channel @ 4 ohm
• 160 watts x 4 channel @ 2 ohm
• Bridged: 320 watts x 2 channel @ 4 ohm
• Total RMS Power: 640 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

• 80 watts x 4 channel @ 4 ohm
• 160 watts x 4 channel @ 2 ohm
• Bridged: 320 watts x 2 channel @ 4 ohm
• Total RMS Power: 640 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

Massive Audio EX44 (Open Box, Good)

800W Max (400W RMS) Class-AB 4-Channel Bridgeable Nano Edge Series Amplifier

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800W Max (400W RMS) Class-AB 4-Channel Bridgeable Nano Edge Series Amplifier

• 100 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 2 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 800 Watts
• CTA-2006 Compliant Amplifier
• Variable high-pass filter: 10 - 300Hz
• Variable low-pass filter: 10 - 300Hz
• Dimensions: 9.5"W x 5.9"L x 2.1"H

• 100 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 2 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 800 Watts
• CTA-2006 Compliant Amplifier
• Variable high-pass filter: 10 - 300Hz
• Variable low-pass filter: 10 - 300Hz
• Dimensions: 9.5"W x 5.9"L x 2.1"H

Massive Audio BP800.4 V2

800W Peak (480W RMS) BP Series Class A/B 4 Channel Amplifier

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800W Peak (480W RMS) BP Series Class A/B 4 Channel Amplifier

• 60 watts x 4 channel @ 4 ohm
• 120 watts x 4 channel @ 2 ohm
• Bridged: 240 watts x 2 channel @ 4 ohm
• Total RMS Power: 480 watts
• CEA-2006 Compliant
• Class A/B 2 ohm Stable 4-Channel-Channel Amplifier

• 60 watts x 4 channel @ 4 ohm
• 120 watts x 4 channel @ 2 ohm
• Bridged: 240 watts x 2 channel @ 4 ohm
• Total RMS Power: 480 watts
• CEA-2006 Compliant
• Class A/B 2 ohm Stable 4-Channel-Channel Amplifier

Massive Audio BP1000.4 v2

1000W Peak (640W RMS) Class AB BLADE BP Series 4 Channel Car Amplifier

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1000W Peak (640W RMS) Class AB BLADE BP Series 4 Channel Car Amplifier

• 80 watts x 4 channel @ 4 ohm
• 160 watts x 4 channel @ 2 ohm
• Bridged: 320 watts x 2 channel @ 4 ohm
• Total RMS Power: 640 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

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VIP Product Get $16.00 in rewards to spend later

• 80 watts x 4 channel @ 4 ohm
• 160 watts x 4 channel @ 2 ohm
• Bridged: 320 watts x 2 channel @ 4 ohm
• Total RMS Power: 640 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

Massive Audio PX4S

960W RMS Class D Primo Series 4 Channel Car Amplifier

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960W RMS Class D Primo Series 4 Channel Car Amplifier

• 150 watts x 4 channel @ 4 ohm
• 240 watts x 4 channel @ 2 ohm
• Bridged: 480 watts x 2 channel @ 4 ohm
• Total RMS Power: 960 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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VIP Product Get $46.00 in rewards to spend later

• 150 watts x 4 channel @ 4 ohm
• 240 watts x 4 channel @ 2 ohm
• Bridged: 480 watts x 2 channel @ 4 ohm
• Total RMS Power: 960 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Massive Audio EX4R

6400W Peak (4800W RMS) Class D Nano Edge Series 4 Channel Car Amplifier

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6400W Peak (4800W RMS) Class D Nano Edge Series 4 Channel Car Amplifier

• 800 watts x 4 channel @ 4 ohm
• 1200 watts x 4 channel @ 2 ohm
• Bridged: 2400 watts x 2 channel @ 4 ohm
• Total RMS Power: 4800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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VIP Product Get $65.50 in rewards to spend later

• 800 watts x 4 channel @ 4 ohm
• 1200 watts x 4 channel @ 2 ohm
• Bridged: 2400 watts x 2 channel @ 4 ohm
• Total RMS Power: 4800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Massive Audio EX44

800W Max (400W RMS) Class-AB 4-Channel Bridgeable Nano Edge Series Amplifier

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800W Max (400W RMS) Class-AB 4-Channel Bridgeable Nano Edge Series Amplifier

• 100 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 2 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 800 Watts
• CTA-2006 Compliant Amplifier
• Variable high-pass filter: 10 - 300Hz
• Variable low-pass filter: 10 - 300Hz
• Dimensions: 9.5"W x 5.9"L x 2.1"H

• 100 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 2 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 800 Watts
• CTA-2006 Compliant Amplifier
• Variable high-pass filter: 10 - 300Hz
• Variable low-pass filter: 10 - 300Hz
• Dimensions: 9.5"W x 5.9"L x 2.1"H

Massive Audio BPX8004

800W Peak (480W RMS) Class AB BPX Series 4 Channel Car Amplifier

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800W Peak (480W RMS) Class AB BPX Series 4 Channel Car Amplifier

• 60 watts x 4 channel @ 4 ohm
• 120 watts x 4 channel @ 2 ohm
• Bridged: 240 watts x 2 channel @ 4 ohm
• Total RMS Power: 480 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

VIP Star Icon

VIP Product Get $13.50 in rewards to spend later

• 60 watts x 4 channel @ 4 ohm
• 120 watts x 4 channel @ 2 ohm
• Bridged: 240 watts x 2 channel @ 4 ohm
• Total RMS Power: 480 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

Massive Audio PX4R

1400W RMS Class D PRIMO Series 4 Channel Car Amplifier

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1400W RMS Class D PRIMO Series 4 Channel Car Amplifier

• 250 watts x 4 channel @ 4 ohm
• 350 watts x 4 channel @ 2 ohm
• Bridged: 700 watts x 2 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

VIP Star Icon

VIP Product Get $60.00 in rewards to spend later

• 250 watts x 4 channel @ 4 ohm
• 350 watts x 4 channel @ 2 ohm
• Bridged: 700 watts x 2 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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    Massive Audio 4-Channel Amplifiers Information

    A 4 channel car amplifier from Massive Audio will provide your vehicle with the power it requires. These amps can operate four channels and Massive Audio is a leader in amplification solutions. Power your speakers with a Massive Audio 4-channel amplifier for a great all around sound.
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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
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    2021 Honda Pilot

    2017 Subaru Legacy

    2020 Kia Optima

    2000 Dodge Ram 2500

    2007 BMW X5

    2000 Isuzu Rodeo

    2001 Toyota Corolla

    2017 Ford Mustang

    2014 Ford Explorer

    2012 Mitsubishi Eclipse

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    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.