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.

MA Audio HK598

4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

4-Channel Amplifier

4-Channel Class AB Amplifier • 200W x 4 RMS @ 4 Ohm • 400W x 4 RMS @ 2 Ohm • 800W x 2 RMS @ 4 Ohm • Platinum Plated Screw Type RCA Jacks • Variable High Pass & Low Pass Filters • Stainless Steel Finish Heat sink • Full Mosfet Circuitry

4-Channel Class AB Amplifier • 200W x 4 RMS @ 4 Ohm • 400W x 4 RMS @ 2 Ohm • 800W x 2 RMS @ 4 Ohm • Platinum Plated Screw Type RCA Jacks • Variable High Pass & Low Pass Filters • Stainless Steel Finish Heat sink • Full Mosfet Circuitry

Planet Audio PX4.1600

400W Axis Series Class AB 4-Channel Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

400W Axis Series Class AB 4-Channel Car Amplifier

• 100 x 4-Chan. @ 4 ohm
• 2-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Black Anodized Heatsink

• 100 x 4-Chan. @ 4 ohm
• 2-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Black Anodized Heatsink

** CLOSEOUT!! ** MTX Audio TA7804 Thunder 7804

4-Channel Super Amplifier Thunder7804

Go to item page Right Arrow Icon of Right Arrow

4-Channel Super Amplifier Thunder7804

4-Channel Super Amplifier • 200W x 4 @ 2 Ohm RMS • MOSFET power supply • A.R.C. • accent lighting effects • overload and thermal protection • CEA-2006 Compliant

4-Channel Super Amplifier • 200W x 4 @ 2 Ohm RMS • MOSFET power supply • A.R.C. • accent lighting effects • overload and thermal protection • CEA-2006 Compliant

Precision Power PPI BK520.4

520W 4-Channel Class A/B Black Ice Series Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

520W 4-Channel Class A/B Black Ice Series Car Amplifier

• 4 ohm: 95 watts x 4-Chan.
• 2 ohm: 130 watts x 4-Chan.
• Bridged, 4 ohm: 260 watts x 2 chan.
• SMT(Surface mount technology) Circuity
• Band-pass crossovers

• 4 ohm: 95 watts x 4-Chan.
• 2 ohm: 130 watts x 4-Chan.
• Bridged, 4 ohm: 260 watts x 2 chan.
• SMT(Surface mount technology) Circuity
• Band-pass crossovers

Performance Teknique ICBM1000.4

1000 watts Max, 4-Channel Power Amplifier

Go to item page Right Arrow Icon of Right Arrow

1000 watts Max, 4-Channel Power Amplifier

1000 watts Max, 4 Channel Bridgeable Power Amplifier •125 watts x 4 chan. @ 2 ohm • High & Low Level RCA Input • Thermal and Short Circuit Protection • Soft Delayed Power-On • RCA Line Out (preamp)

1000 watts Max, 4 Channel Bridgeable Power Amplifier •125 watts x 4 chan. @ 2 ohm • High & Low Level RCA Input • Thermal and Short Circuit Protection • Soft Delayed Power-On • RCA Line Out (preamp)

Cadence Vegas

900W RMS, United Series Class A/B 4-Channel Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

900W RMS, United Series Class A/B 4-Channel Car Amplifier

United Series 4-Channel Class A/B Car Amplifier • 135W RMS x 4 Chan. @ 4 ohm • 225W RMS x 4 Chan. @ 2 ohm • 450W RMS x 2 Chan. @ 4 ohm Bridged • Wired Bass Remote Included • Preamp RCA Output • Variable High/Low Crossovers • Variable Bass Boost

United Series 4-Channel Class A/B Car Amplifier • 135W RMS x 4 Chan. @ 4 ohm • 225W RMS x 4 Chan. @ 2 ohm • 450W RMS x 2 Chan. @ 4 ohm Bridged • Wired Bass Remote Included • Preamp RCA Output • Variable High/Low Crossovers • Variable Bass Boost

Soundstream TX4.440

4-Channel Class A/B Tarantula Series Amplifier

Go to item page Right Arrow Icon of Right Arrow

4-Channel Class A/B Tarantula Series Amplifier

Tarantula Series 4-Channel Class A/B Car Amplifier • 110W x 4 Chan. @ 2 Ohm • 70W x 4 Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry

Tarantula Series 4-Channel Class A/B Car Amplifier • 110W x 4 Chan. @ 2 Ohm • 70W x 4 Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry

Pioneer Premier PRS-D4100F

1200W Max, Premier PRS-Series 4-Channel Full-Range Class FD Amplifier with ICEpower Technology

Go to item page Right Arrow Icon of Right Arrow

1200W Max, Premier PRS-Series 4-Channel Full-Range Class FD Amplifier with ICEpower Technology

Premier PRS ICE 4-Channel Amplifier • 75 watts RMS x 4 chan. @ 4 ohm • 150 watts RMS x 4 chan. @ 2 ohm • Speaker Level Inputs • Gain Control • S/N Ratio: 100 dB • Class D ICEpower Technology

Premier PRS ICE 4-Channel Amplifier • 75 watts RMS x 4 chan. @ 4 ohm • 150 watts RMS x 4 chan. @ 2 ohm • Speaker Level Inputs • Gain Control • S/N Ratio: 100 dB • Class D ICEpower Technology

Boss PH4.600

2400W 4-Channel MOSFET Power Phantom Series Class AB Car Amplifier with Remote Subwoofer Level Control

6-Year Manufacturer's Extended Warranty When Bought Here!

Go to item page Right Arrow Icon of Right Arrow

2400W 4-Channel MOSFET Power Phantom Series Class AB Car Amplifier with Remote Subwoofer Level Control

• 2400W Max
• MOSFET Power Supply
• Remote Subwoofer Level Control Included
• Bass Boost
• Thermal and Speaker Short Protection
• Black Anodized Heatsink
• Input Gain Control

Promo Savings Icon

6-Year Manufacturer's Extended Warranty When Bought Here!

• 2400W Max
• MOSFET Power Supply
• Remote Subwoofer Level Control Included
• Bass Boost
• Thermal and Speaker Short Protection
• Black Anodized Heatsink
• Input Gain Control

Crunch GP1400.4

1400 Watt Ground Pounder 4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

1400 Watt Ground Pounder 4-Channel Amplifier

1400 Watt Ground Pounder 4-Channel Amplifier • 160W x 4 chan. @ 4 Ohm • 320W x 4 chan. @ 2 Ohm • 3-channel mode • MOSFET outputs •MOSFET Power Supply • remote bass control

1400 Watt Ground Pounder 4-Channel Amplifier • 160W x 4 chan. @ 4 Ohm • 320W x 4 chan. @ 2 Ohm • 3-channel mode • MOSFET outputs •MOSFET Power Supply • remote bass control

Memphis Belle 16-MCH600

700W RMS, The Memphis Belle 5-Channel MClass Amplifier

Go to item page Right Arrow Icon of Right Arrow

700W RMS, The Memphis Belle 5-Channel MClass Amplifier

5-Channel Memphis Belle Hybrid Amplifier • 55W RMS x 4 + 100W x 1 @ 4 • 75W RMS x 4 + 200W x 1 @ 2 • 1 Ohm Stable Subwoofer Channel: 400W RMS x 1 • Adjustable Input Sensitivity • Compact Aluminum Chassis with Black Pearl Finish • Built-in Crossover • Full MOSFET Design

5-Channel Memphis Belle Hybrid Amplifier • 55W RMS x 4 + 100W x 1 @ 4 • 75W RMS x 4 + 200W x 1 @ 2 • 1 Ohm Stable Subwoofer Channel: 400W RMS x 1 • Adjustable Input Sensitivity • Compact Aluminum Chassis with Black Pearl Finish • Built-in Crossover • Full MOSFET Design

Dual XPE4700 Amplifier + Autotek 6x9" Speakers + Autotek 6.5" Speakers + BBSW167

Dual 800W 4-Channel Amplifier + (4) Autotek 6x9/6.5" (2 each) Speakers + Belva Speaker Wire

Go to item page Right Arrow Icon of Right Arrow

Dual 800W 4-Channel Amplifier + (4) Autotek 6x9/6.5" (2 each) Speakers + Belva Speaker Wire


XPE Series 4-Channel Class A/B Car Amplifier • 50 Watts x 4 Chan @ 4 Ohm • 75 Watts x 4 Chan @ 2 Ohm • Selectable Bass Boost • Speaker-Level Inputs • High/Low Pass Filters


XPE Series 4-Channel Class A/B Car Amplifier • 50 Watts x 4 Chan @ 4 Ohm • 75 Watts x 4 Chan @ 2 Ohm • Selectable Bass Boost • Speaker-Level Inputs • High/Low Pass Filters

Hifonics ZXX-1000.4 1000W 4 Channel Class A/B Bridgeable Amplifier w/ Amp Kit

1000W Peak Zeus Series Class-A/B 4-Channel 4-Ohm Stable Amplifier (ZXX10004) Package

Go to item page Right Arrow Icon of Right Arrow

1000W Peak Zeus Series Class-A/B 4-Channel 4-Ohm Stable Amplifier (ZXX10004) Package

• 125 Watts Peak x 4 @ 4 ohm
• 250 Watts Peak x 4 @ 2 ohm
• Total Peak Power: 500 Watts
• Low-Pass Filter and High-Pass Filter
• Variable Bass Boost
• Aluminum Heatsink
• 15.7" W x 10" L x 2.4" H

• 125 Watts Peak x 4 @ 4 ohm
• 250 Watts Peak x 4 @ 2 ohm
• Total Peak Power: 500 Watts
• Low-Pass Filter and High-Pass Filter
• Variable Bass Boost
• Aluminum Heatsink
• 15.7" W x 10" L x 2.4" H

Rockford Fosgate P500-4

500W RMS Punch Series 4-Channel Amplifier (P5004)

Go to item page Right Arrow Icon of Right Arrow

500W RMS Punch Series 4-Channel Amplifier (P5004)

Punch Series 4-Channel Class AB Car Amplifier • 60 watts x 4 chan @ 4 Ohm • 125 watts x 2 chan @ 2 Ohm • MOSFET Power Supply • Cast Aluminum Heatsink • 4/2 Channel Operation • Nickel-Plated Screw Terminals and RCA Level Inputs • Frequency response: 20-20,000 Hz

Punch Series 4-Channel Class AB Car Amplifier • 60 watts x 4 chan @ 4 Ohm • 125 watts x 2 chan @ 2 Ohm • MOSFET Power Supply • Cast Aluminum Heatsink • 4/2 Channel Operation • Nickel-Plated Screw Terminals and RCA Level Inputs • Frequency response: 20-20,000 Hz

MTX Audio XThunder 504X

600W Max, 4-Channel Amplifier X Thunder 504 X

Go to item page Right Arrow Icon of Right Arrow

600W Max, 4-Channel Amplifier X Thunder 504 X

X Thunder Series 4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 75W x 4 chan. @ 2 ohm • Stereo gain control • Heavy duty aluminum construction with large heat-sinks

X Thunder Series 4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 75W x 4 chan. @ 2 ohm • Stereo gain control • Heavy duty aluminum construction with large heat-sinks

Hifonics Brutus BRX1616.4

1600W RMS Brutus (BRX) Series Super AB Class FullRange 2-Ohm Stable 4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

1600W RMS Brutus (BRX) Series Super AB Class FullRange 2-Ohm Stable 4-Channel Amplifier

• RMS: 200W x 4 @ 4 ohm, 200W x 4 @ 2 ohm, Bridged 800W x 2 @ 4 ohm
• Total RMS Power: 1600W
• Ultra-Fi MOSFETS power supply
• Heavy duty aluminum alloy heat-sink
• Illuminated Hifonics logo

• RMS: 200W x 4 @ 4 ohm, 200W x 4 @ 2 ohm, Bridged 800W x 2 @ 4 ohm
• Total RMS Power: 1600W
• Ultra-Fi MOSFETS power supply
• Heavy duty aluminum alloy heat-sink
• Illuminated Hifonics logo

JVC KS-DR3004

1000W Peak (360W RMS) DRVN Series Class-AB Bridgeable 4-Channel Power Amplifier

Go to item page Right Arrow Icon of Right Arrow

1000W Peak (360W RMS) DRVN Series Class-AB Bridgeable 4-Channel Power Amplifier

• 4 ohm: 60 watts x 4 chan.
• 2 ohm: 90 watts x 4 chan.
• Total Peak Power: 800 Watts
• Speaker-level (high-level) inputs
• High-pass filter
• Low-pass filter

• 4 ohm: 60 watts x 4 chan.
• 2 ohm: 90 watts x 4 chan.
• Total Peak Power: 800 Watts
• Speaker-level (high-level) inputs
• High-pass filter
• Low-pass filter

Lanzar VIBE432

4000W 4-Channel Vibe Series Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

4000W 4-Channel Vibe Series Car Amplifier

• 4 ohm: 500 watts x 4-Chan.
• 2 ohm: 850 watts x 4-Chan.
• Max Bridged, 4 ohm: 2000 watts x 2 chan.
• Max power output: 2000 watts x 2 chan.

• 4 ohm: 500 watts x 4-Chan.
• 2 ohm: 850 watts x 4-Chan.
• Max Bridged, 4 ohm: 2000 watts x 2 chan.
• Max power output: 2000 watts x 2 chan.

Precision Power PPI A600/4

600W Max, 4-Channel Amplifier

Go to item page Right Arrow Icon of Right Arrow

600W Max, 4-Channel Amplifier

600W 4-Channel Amplifier • 50W x 4 chan. @ 4 Ohm • 80W x 4 chan. @ 2 Ohm • adaptive PWM power supply • QBASS • gold plated RCA connectors • high voltage input capability • AP-IV protection circuitry

600W 4-Channel Amplifier • 50W x 4 chan. @ 4 Ohm • 80W x 4 chan. @ 2 Ohm • adaptive PWM power supply • QBASS • gold plated RCA connectors • high voltage input capability • AP-IV protection circuitry

Power Acoustik GT4-400

400W 4-Channel Gothic Series Class AB Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

400W 4-Channel Gothic Series Class AB Car Amplifier

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

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

    2000 BMW 323i

    2017 Ford Escape

    1986 Dodge Lancer

    1986 Ford EXP

    2012 Audi A5

    1973 Buick LeSabre

    2023 Volvo V60

    2003 MINI Cooper

    2018 Audi S8

    2011 Saab 9-3X

    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.