Garage
Shop

Discontinued 4-Channel Amplifiers

Loading...
Filters

We are sorry, no available results!

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Valor VPA804

1600W Max, 4-Channel Amplifier (VPA-804)

Go to item page Right Arrow Icon of Right Arrow

1600W Max, 4-Channel Amplifier (VPA-804)

VPA Series 4-Channel Class AB Car Amplifier • 200W x 4 chan. @ 4 ohm • 300W x 4 chan. @ 2 ohm • 400W x 4 chan. Max • Speaker-level inputs • Adjustable gain control

VPA Series 4-Channel Class AB Car Amplifier • 200W x 4 chan. @ 4 ohm • 300W x 4 chan. @ 2 ohm • 400W x 4 chan. Max • Speaker-level inputs • Adjustable gain control

Planet Audio AC2400.4(open box complete)

2400W Anarchy Series 4-Channel Class AB MOSFET Power Amplifier with Remote Level Control

Go to item page Right Arrow Icon of Right Arrow

2400W Anarchy Series 4-Channel Class AB MOSFET Power Amplifier with Remote Level Control

• RMS: 2 ohm: 420 watts x 4 chan.
• 2400W Max.
• Switchable Phase Shift
• Input Sensitivity Selector
• Remote Subwoofer Control
• Heavy-Duty Screw Terminals
• Chrome-Plated Connections
• Illuminated Logo

• RMS: 2 ohm: 420 watts x 4 chan.
• 2400W Max.
• Switchable Phase Shift
• Input Sensitivity Selector
• Remote Subwoofer Control
• Heavy-Duty Screw Terminals
• Chrome-Plated Connections
• Illuminated Logo

Go to item page Right Arrow Icon of Right Arrow

1000W 4 channel Power Series Amplifier • 250W x 4 channel power output • fan cooling system • chrome finish with clear top-view panel • dual adjustable Hi/Lo electronic crossover network • dual variable bass boost • remote turn on/off • soft turn on circu

1000W 4 channel Power Series Amplifier • 250W x 4 channel power output • fan cooling system • chrome finish with clear top-view panel • dual adjustable Hi/Lo electronic crossover network • dual variable bass boost • remote turn on/off • soft turn on circu

Rockford Fosgate Punch P450.4

450 watts, Punch Series 4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

450 watts, Punch Series 4-Channel Amplifier

450 watts, Punch Series 4-Channel Amplifier • 60W x 4 chan. @ 4 Ohm • 110W x 4 chan. @ 2 Ohm • mass heatsink design • specially designed MOSFETs • preamp inputs and outputs • CEA-2006 compliant

450 watts, Punch Series 4-Channel Amplifier • 60W x 4 chan. @ 4 Ohm • 110W x 4 chan. @ 2 Ohm • mass heatsink design • specially designed MOSFETs • preamp inputs and outputs • CEA-2006 compliant

Audiopipe APMR-4090MIN

1300W Salt Water Series 4-Channel Class AB Marine Amplifier

Go to item page Right Arrow Icon of Right Arrow

1300W Salt Water Series 4-Channel Class AB Marine Amplifier

• RMS Power: 100W x 4 @ 4 ohm, 130W x 4 @ 2 ohm
• Total Peak Power: 1300W
• Fully Painted Non-Corrosive Heatsink
• Coated Circuit Boards For Marine Use
• Dimensions: 9.92"W x 6.7"L x 1.9"H

• RMS Power: 100W x 4 @ 4 ohm, 130W x 4 @ 2 ohm
• Total Peak Power: 1300W
• Fully Painted Non-Corrosive Heatsink
• Coated Circuit Boards For Marine Use
• Dimensions: 9.92"W x 6.7"L x 1.9"H

Pioneer GM-6200F

4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

4-Channel Amplifier

4-Channel Power Amplifier • 60W x 4 chan. @ 4 Ohm • 75W x 4 chan. @ 2 Ohm • screw type speaker terminals • MOSFET power supply • speaker level inputs/preamp outputs • oversized power terminals • CEA-2006 compliant

4-Channel Power Amplifier • 60W x 4 chan. @ 4 Ohm • 75W x 4 chan. @ 2 Ohm • screw type speaker terminals • MOSFET power supply • speaker level inputs/preamp outputs • oversized power terminals • CEA-2006 compliant

TOTAL Mobile Audio T320.4 (TMA - A JL Audio Company)

320W Max, 4-Channel Full-Range Amplifier (MPN #99309)

Go to item page Right Arrow Icon of Right Arrow

320W Max, 4-Channel Full-Range Amplifier (MPN #99309)

TMA 4-Channel Class a/B Car Amplifier • 320 Watts Max • 80 Watts X 4 Channels @ 2 Ohm • 60 Watts X 4 Channels @ 4 Ohm • Linear Complementary Bi-Polar Design • High Speaker-Level Inputs • System Protection Circuitry

TMA 4-Channel Class a/B Car Amplifier • 320 Watts Max • 80 Watts X 4 Channels @ 2 Ohm • 60 Watts X 4 Channels @ 4 Ohm • Linear Complementary Bi-Polar Design • High Speaker-Level Inputs • System Protection Circuitry

Kicker CX300.4 (12CX300.4)

300W Class D 4-Channel CX Series Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

300W Class D 4-Channel CX Series Car Amplifier

• 40W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 4 Gauge Power and Ground Inputs
• Nickel-Plated Terminals

• 40W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 4 Gauge Power and Ground Inputs
• Nickel-Plated Terminals

Go to item page Right Arrow Icon of Right Arrow

** FREE GROUND SHIPPING AND 4 GAUGE AMPLIFIER KIT WITH PURCHASE **
1000 watts 4 channel amplifier • 2 ohm stable • silver RCA connectors • 3-way protection • gold plated terminals • bass boost • remote gain/bass control

** FREE GROUND SHIPPING AND 4 GAUGE AMPLIFIER KIT WITH PURCHASE **
1000 watts 4 channel amplifier • 2 ohm stable • silver RCA connectors • 3-way protection • gold plated terminals • bass boost • remote gain/bass control

JVC KS-AX3104

800W Max, 4 Channel Class A/B DRVN Series Amplifier

Go to item page Right Arrow Icon of Right Arrow

800W Max, 4 Channel Class A/B DRVN Series Amplifier

4-Channel Class AB Car Amplifier • MOS-FET Power Supply • 800 Watts Max Power Output • 4, 3, or 2 Channel Operation • Fixed High Pass Filter • Fixed Low Pass Filter • Variable Input RCA Level Control

4-Channel Class AB Car Amplifier • MOS-FET Power Supply • 800 Watts Max Power Output • 4, 3, or 2 Channel Operation • Fixed High Pass Filter • Fixed Low Pass Filter • Variable Input RCA Level Control

Hifonics ZXi 8008

740W RMS, 5-Channel Zeus ZXi Series Amplifier (ZXi8008)

Go to item page Right Arrow Icon of Right Arrow

740W RMS, 5-Channel Zeus ZXi Series Amplifier (ZXi8008)

Zeus ZXi Series 5-Channel Class AB Car Amplifier • 55W x 4 chan. + 200W x 1 chan. @ 4 ohm • 110W x 4 chan. + 300W x 1 chan. @ 2 ohm • 220W x 2 chan. + 200W x 1 chan. @ 4 ohm • DC, short, thermal, and overload protection circuitry

Zeus ZXi Series 5-Channel Class AB Car Amplifier • 55W x 4 chan. + 200W x 1 chan. @ 4 ohm • 110W x 4 chan. + 300W x 1 chan. @ 2 ohm • 220W x 2 chan. + 200W x 1 chan. @ 4 ohm • DC, short, thermal, and overload protection circuitry

Autotek Mean Machine M2000.4

2000W Mean Machine Series 4-Channel Class AB Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

2000W Mean Machine Series 4-Channel Class AB Car Amplifier

• 2000 Watts Max
• 250 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

• 2000 Watts Max
• 250 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

50% Off Two Pair of Massive Audio 6x9" Speakers + JBL4-Channel Amplifier

Massive Audio DX69S 460W 6" x 9" 2-Way DX Series Coaxial Car Speakers + JBL GX-A604 435W 4-Channel GX Series Amplifier

Go to item page Right Arrow Icon of Right Arrow

Massive Audio DX69S 460W 6" x 9" 2-Way DX Series Coaxial Car Speakers + JBL GX-A604 435W 4-Channel GX Series Amplifier

• RMS Power: 60W x 4 @ 4 ohm
•Smooth 13mm Hard Dome Tweeters
•Laminated Paper Cones with Pressed Foam Surround
• 4 Ohm Impedance
• Sensitivity: 92.4 dB
• Frequency Response: 55 - 20,000 Hz
• 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
•Smooth 13mm Hard Dome Tweeters
•Laminated Paper Cones with Pressed Foam Surround
• 4 Ohm Impedance
• Sensitivity: 92.4 dB
• Frequency Response: 55 - 20,000 Hz
• High and Low Pass Filters
• Dimensions: 8-1/8" W x 11-13/16" L x 2-1/16" H

Rockford Fosgate Punch PBR300X4 Open Box Missing (Good, Used)

300 Watts Punch Series Boosted Rail Compact 4-Channel Amplifier Open Box Missing (Good, Used)

Go to item page Right Arrow Icon of Right Arrow

300 Watts Punch Series Boosted Rail Compact 4-Channel Amplifier Open Box Missing (Good, Used)

• RMS 75 x 1 @ 4 ohm
• Features Rockford Fosgate's Class-BR Topology
• CEA-2006 Compliant
• Ultra Compact Chassis
• Boosted Rail Design
• Dimensions: 6.75"L x 4.25"W x 1.53"H

• RMS 75 x 1 @ 4 ohm
• Features Rockford Fosgate's Class-BR Topology
• CEA-2006 Compliant
• Ultra Compact Chassis
• Boosted Rail Design
• Dimensions: 6.75"L x 4.25"W x 1.53"H

Pioneer GM-6500F

760W 4-Channel GM Series Car Amplifier w/ High-Level Speaker Inputs

Go to item page Right Arrow Icon of Right Arrow

760W 4-Channel GM Series Car Amplifier w/ High-Level Speaker Inputs

• Bridgeable 4-Channel
• Class AB Amplifier
• 60 Watts RMS x4-Channel @ 4 ohm
• 85 Watts RMS x 4-Channel @ 2 ohm
• Speaker Level Inputs
• LPF/HPF Crossovers
• Gain Caution Feature
• H Shaped Chassis
• CEA-2006 Compliant Amplifier

• Bridgeable 4-Channel
• Class AB Amplifier
• 60 Watts RMS x4-Channel @ 4 ohm
• 85 Watts RMS x 4-Channel @ 2 ohm
• Speaker Level Inputs
• LPF/HPF Crossovers
• Gain Caution Feature
• H Shaped Chassis
• CEA-2006 Compliant Amplifier

Hitron HA-1600.4 (BLACK)

1600W Max, 4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

1600W Max, 4-Channel Amplifier

HA Series 4-Channel Class AB Car Amplifier • 200W x 4 chan. @ 4 ohm • 300W x 4 chan. @ 2 ohm • 800W x 2 chan. Max • 6/4/3/2 Channel operation • Short circuit, thermal, and overload protection

HA Series 4-Channel Class AB Car Amplifier • 200W x 4 chan. @ 4 ohm • 300W x 4 chan. @ 2 ohm • 800W x 2 chan. Max • 6/4/3/2 Channel operation • Short circuit, thermal, and overload protection

Boss CE1004

1000W Chaos Epic Series 4-Channel Power Amplifier with Line and Speaker Level Inputs

Go to item page Right Arrow Icon of Right Arrow

1000W Chaos Epic Series 4-Channel Power Amplifier with Line and Speaker Level Inputs

Chaos Epic Series 4-Channel Power Amplifier • 520W RMS • 1000W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Chaos Epic Series 4-Channel Power Amplifier • 520W RMS • 1000W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Planet Audio AP800.4

800W Max, Apocalypse Series 4-Channel MOSFET Power Car Amplifier with Remote

Go to item page Right Arrow Icon of Right Arrow

800W Max, Apocalypse Series 4-Channel MOSFET Power Car Amplifier with Remote

Apocalypse Series 4-Channel Class A/B Car Amplifier • 800W Max • 100W x 4 Chan @ 2 Ohm • Speaker Level Inputs • Preamp RCA Outputs • Chrome Plated Terminals • Bass Remote • Variable Bass Boost • Phase Shift

Apocalypse Series 4-Channel Class A/B Car Amplifier • 800W Max • 100W x 4 Chan @ 2 Ohm • Speaker Level Inputs • Preamp RCA Outputs • Chrome Plated Terminals • Bass Remote • Variable Bass Boost • Phase Shift

Kicker ZX350.4

350 watts, ZX Series 4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

350 watts, ZX Series 4-Channel Amplifier

350 watts, ZX Series 4-Channel Amplifier • 90 watts x 4 chan. @ 2 ohm • CEA-2006 Compliant • 12 dB per octave Crossover • High Level Inputs

350 watts, ZX Series 4-Channel Amplifier • 90 watts x 4 chan. @ 2 ohm • CEA-2006 Compliant • 12 dB per octave Crossover • High Level Inputs

MA Audio HK404

800W Max, 4-Channel Amplifier with Digital Voltage Display (HK-404)

Go to item page Right Arrow Icon of Right Arrow

800W Max, 4-Channel Amplifier with Digital Voltage Display (HK-404)

HK Series 4-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 200W x 4 chan. @ 2 ohm • 400W x 2 chan. @ 4 ohm • 400W x 2 chan. Max @ 4 ohm • MOSFET power supply • Quiet fan cooling system

HK Series 4-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 200W x 4 chan. @ 2 ohm • 400W x 2 chan. @ 4 ohm • 400W x 2 chan. Max @ 4 ohm • MOSFET power supply • Quiet fan cooling system

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Discontinued 4-Channel Amplifiers


    4 Channel Amplifiers Frequently Asked Questions (FAQ)
    A 4-channel amplifier is a type of car audio amplifier that features four separate channels, each capable of powering a speaker or a pair of speakers. By distributing power across four channels, you can connect your front and rear speakers to the amplifier, significantly enhancing the overall sound quality and clarity in your car audio system. With a 4-channel amplifier, you can achieve a balanced soundstage, where the music seems to come from different directions, providing an immersive listening experience. Additionally, these amplifiers often come with adjustable crossovers and gain controls, allowing you to fine-tune the audio output for each set of speakers, optimizing the sound reproduction according to your preferences.
    Yes, many 4-channel amplifiers are bridgeable, allowing you to combine two channels to power a single speaker or subwoofer with higher output power. This bridging capability is useful if you have a pair of high-powered front speakers or a powerful subwoofer that requires more power than a single channel can provide. However, it's essential to check the amplifier's specifications and instructions to confirm its bridgeability and the recommended bridging configurations. Not all 4-channel amplifiers support bridging, and improper bridging can damage the amplifier or connected speakers. If you are unsure about bridging your 4-channel amplifier, consult the amplifier's manual or reach out to Sonic Electronix customer support for expert assistance.
    To select the right 4-channel amplifier for your speakers, consider their power handling capabilities and impedance. First, identify the RMS power rating of your front and rear speakers. The amplifier's RMS power output per channel should match or slightly exceed the RMS power rating of your speakers to ensure optimal performance without distortion. Next, check the impedance (measured in ohms) of your speakers, as well as the amplifier's minimum and maximum impedance ratings. Match the speaker impedance with the appropriate amplifier channels to prevent compatibility issues. For example, if your speakers have an impedance of 4 ohms, make sure the amplifier channels for those speakers can handle a 4-ohm load. Paying attention to these specifications ensures a seamless integration of your speakers with the 4-channel amplifier.
    Yes, a 4-channel amplifier can be used to power additional speakers, such as tweeters or coaxial speakers, in your car audio system. Beyond the front and rear speakers, a 4-channel amplifier has the flexibility to accommodate additional speaker types, provided that the total load impedance and power requirements of the amplifier's channels are within its specifications. For example, if your 4-channel amplifier has two unused channels, you can use them to power additional speakers for improved sound coverage and audio performance. Be cautious not to overload the amplifier, and ensure that the speakers' impedance and power handling align with the available channels to avoid damaging the amplifier or speakers. If you have questions about expanding your audio system with a 4-channel amplifier, seek expert advice from Sonic Electronix.
    A proper and safe installation of a 4-channel amplifier is essential for optimal performance and to prevent any electrical or mechanical issues. To ensure a successful installation, start by reading the amplifier's user manual thoroughly, as it contains specific instructions and guidelines for installation. Follow all safety precautions and use the appropriate wiring and connectors rated for the amplifier's power output. Securely mount the amplifier in a well-ventilated area, away from heat sources, and avoid placing it on carpeted surfaces. Route and secure all cables carefully to avoid interference and potential hazards. Double-check all connections to ensure they are tight and secure. If you are not confident in installing the amplifier yourself, consider seeking professional installation services to ensure a safe and expertly done installation that optimizes the performance of your 4-channel amplifier and car audio system.
    why-shoping-with-sonic

    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?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    1982 BMW 320i

    2015 BMW X4

    2011 Honda Ridgeline

    2023 Dodge Charger

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    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.