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Discontinued 4-Channel Amplifiers

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Kicker CXA300.4 (43CXA3004) Open Box

600 Watt Peak (300W RMS) CX Series 4-Channel Bridgeable Class D Car Amplifier

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600 Watt Peak (300W RMS) CX Series 4-Channel Bridgeable Class D Car Amplifier

• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• Preamp RCA outputs to daisy chain multiple amps
• Variable Low/High-Pass Crossover: 50 - 200Hz 12dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 40 Hz
• Dimensions: 7-3/16"W x 12-7/16"L x 2-3/8"H

• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• Preamp RCA outputs to daisy chain multiple amps
• Variable Low/High-Pass Crossover: 50 - 200Hz 12dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 40 Hz
• Dimensions: 7-3/16"W x 12-7/16"L x 2-3/8"H

TIS Audio T510PK

5-Channel Amplifier with Loaded 10" Subwoofer and Enclosure and BONUS Amp Kit

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5-Channel Amplifier with Loaded 10" Subwoofer and Enclosure and BONUS Amp Kit

Subwoofer Bass Package: 5-Channel Amp + Amp Kit + 10" Loaded Subwoofer Enclosure � Powers the included sub box + provides 4-channels of amplification that will bring your factory/aftermarket speakers to life! � 700W Complete Subwoofer System

Subwoofer Bass Package: 5-Channel Amp + Amp Kit + 10" Loaded Subwoofer Enclosure � Powers the included sub box + provides 4-channels of amplification that will bring your factory/aftermarket speakers to life! � 700W Complete Subwoofer System

Audiopipe APMI-4080

1200W APMI Series 4-Channel Class AB Car Amplifier

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1200W APMI Series 4-Channel Class AB Car Amplifier

• RMS Power: 78W x 4 @ 4 ohm, 117W x 4 @ 2 ohm, 160W x 2 @ ohm, Bridged
• Total Peak Power: 1200W
• Variable Low-Pass Filter (50-1,200 Hz)
• Dimensions: 6"W x 8.5"L x 2"H

• RMS Power: 78W x 4 @ 4 ohm, 117W x 4 @ 2 ohm, 160W x 2 @ ohm, Bridged
• Total Peak Power: 1200W
• Variable Low-Pass Filter (50-1,200 Hz)
• Dimensions: 6"W x 8.5"L x 2"H

Dual XPE Series Amplifier package

Includes: 800W XPE4700 4-Channel Amplifier + 400W XPE2700 2-Channel Amplifier

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Includes: 800W XPE4700 4-Channel Amplifier + 400W XPE2700 2-Channel Amplifier

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

Jensen Power 760.4

760W 4-Channel Power Series Amplifier with Black Gloss Finish

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760W 4-Channel Power Series Amplifier with Black Gloss Finish

• RMS: 75W x 4 @ 4 ohm, 100W x 4 @ 2 ohm
• Variable Bass Boost
• High/Low Pass Crossovers
• RCA Pass Through Output
• 2-Way System Protection Circuitry
• CEA-2006 Compliant

• RMS: 75W x 4 @ 4 ohm, 100W x 4 @ 2 ohm
• Variable Bass Boost
• High/Low Pass Crossovers
• RCA Pass Through Output
• 2-Way System Protection Circuitry
• CEA-2006 Compliant

Alpine PDX-F6 Open Box, Accepatble Condition (Used)

600W PDX Series 4-Channel Power Density Digital Class D Car Amplifier(Open Box Complete Used Functional)

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600W PDX Series 4-Channel Power Density Digital Class D Car Amplifier(Open Box Complete Used Functional)

• Item Condition: Open Box
• RMS Power: 150W x 4-Chan. @ 4 ohm
• 600 Watts RMS
• Class D
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

• Item Condition: Open Box
• RMS Power: 150W x 4-Chan. @ 4 ohm
• 600 Watts RMS
• Class D
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

Sony XMGS4 (Open Box, Complete)

700W Max Hi-Resolution Audio Compatible 4-Channel Amplifier

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700W Max Hi-Resolution Audio Compatible 4-Channel Amplifier

• 150 watts x 4 chan. @ 4ohm
• 175 watts x 4 chan. @ 2 Ohm
• CEA-2006 Compliant Amplifier
• Ultra-wide frequency range that extends up to 100 kHz
• Engineered for minimal noise and maximum efficiency
• High-quality electrolytic capacitors assist in powering bright, versatile sound

• 150 watts x 4 chan. @ 4ohm
• 175 watts x 4 chan. @ 2 Ohm
• CEA-2006 Compliant Amplifier
• Ultra-wide frequency range that extends up to 100 kHz
• Engineered for minimal noise and maximum efficiency
• High-quality electrolytic capacitors assist in powering bright, versatile sound

Rockford Fosgate P4004

1600W Max, Punch Series 4-Channel Amplifier

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1600W Max, Punch Series 4-Channel Amplifier

4-ohm stable in bridged mode • Tri-way capable • MOSFET power supplies and output stages • MEHSA transfers heat efficiently from the MOSFET devices to the heat sink for high performance • TOPAZ eliminates ground loop noise • trans-ANA circuitry keeps preamp signal clean • preamp outputs • variable high-pass/low-pass crossover (40-400 Hz, 12 dB/octave) • variable Punch Bass boost (0-18 dB at 45 Hz) with remote

4-ohm stable in bridged mode • Tri-way capable • MOSFET power supplies and output stages • MEHSA transfers heat efficiently from the MOSFET devices to the heat sink for high performance • TOPAZ eliminates ground loop noise • trans-ANA circuitry keeps preamp signal clean • preamp outputs • variable high-pass/low-pass crossover (40-400 Hz, 12 dB/octave) • variable Punch Bass boost (0-18 dB at 45 Hz) with remote

Soundstream ST4.1000D

1,000W Max (250W RMS) Stealth Series Class-D 4-Channel 2-Ohm Stable Amplifier

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1,000W Max (250W RMS) Stealth Series Class-D 4-Channel 2-Ohm Stable Amplifier

• 4 ohm: 900 watts x 4 chan.
• 2 ohm: 125 watts x 4 chan.
• Bridged, 4 ohm: 250 watts x 2 chan.
• Total Peak Power: 1000 Watts
• Compact Design Allows for Installation Anywhere
• Aluminum Heatsink
• 3" W x 6" L x 1.5" H

• 4 ohm: 900 watts x 4 chan.
• 2 ohm: 125 watts x 4 chan.
• Bridged, 4 ohm: 250 watts x 2 chan.
• Total Peak Power: 1000 Watts
• Compact Design Allows for Installation Anywhere
• Aluminum Heatsink
• 3" W x 6" L x 1.5" H

Hifonics ZXX-2000.4

2000W Peak Zeus Series Class-A/B 4-Channel 2-Ohm Stable Amplifier (ZXX-20004)

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2000W Peak Zeus Series Class-A/B 4-Channel 2-Ohm Stable Amplifier (ZXX-20004)

• 250 Watts Peak x 4 @ 4 ohm
• 500 Watts Peak x 4 @ 2 ohm
• Total Peak Power: 2,000 Watts
• High- and Low-Pass Filterse
• Variable Bass Boost
• Aluminum Heatsink
• 22" W x 10" L x 6" H

• 250 Watts Peak x 4 @ 4 ohm
• 500 Watts Peak x 4 @ 2 ohm
• Total Peak Power: 2,000 Watts
• High- and Low-Pass Filterse
• Variable Bass Boost
• Aluminum Heatsink
• 22" W x 10" L x 6" H

PowerBass ASA 400.4x

800W Max, Auto Sound Series 4-Channel Amplifier (ASA400.4x)

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800W Max, Auto Sound Series 4-Channel Amplifier (ASA400.4x)

Auto Sound 4-Channel Class A/B Car Amplifier • 100 Watts x 4 Chan. @ 2 Ohm • 50 Watts x 4 Chan. @ 4 Ohm • 800 Watts Max • 3-Way System Protection Circuitry • LED Power And Protect Indicators • MOSFET Power Supply

Auto Sound 4-Channel Class A/B Car Amplifier • 100 Watts x 4 Chan. @ 2 Ohm • 50 Watts x 4 Chan. @ 4 Ohm • 800 Watts Max • 3-Way System Protection Circuitry • LED Power And Protect Indicators • MOSFET Power Supply

Pyle PLMRMP3B

4-Channel Waterproof MP3/iPod Marine Power Amplifier (Black)

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4-Channel Waterproof MP3/iPod Marine Power Amplifier (Black)

• 4 ohm: 100 watts x 4 chan.
• 2 ohm: 300 watts x 4 chan.
• Pulse Width Modulated MOSFET power supply

• 4 ohm: 100 watts x 4 chan.
• 2 ohm: 300 watts x 4 chan.
• Pulse Width Modulated MOSFET power supply

Sony XM-N1004

1000W 4-Channel Stereo XM Series Class AB Car Amplifier

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1000W 4-Channel Stereo XM Series Class AB Car Amplifier

• RMS Power: 70W x 4 @ 4 ohm, 85W x 4 @ 2 ohm
• Total Peak Power: 1000W
• CEA-2006 Compliant/Preamp Outputs/LPF/HPF
• Dimensions: 8-5/8" L x 13-1/2" W x 2-1/4" H

• RMS Power: 70W x 4 @ 4 ohm, 85W x 4 @ 2 ohm
• Total Peak Power: 1000W
• CEA-2006 Compliant/Preamp Outputs/LPF/HPF
• Dimensions: 8-5/8" L x 13-1/2" W x 2-1/4" H

Hifonics Zeus ZRX1016.4

1000 Watt 4 Channel Zeus Series Class AB Amplifier

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1000 Watt 4 Channel Zeus Series Class AB Amplifier

• Max Power: 125W x 4 @ 4 ohm, 250W x 4 @ 2 ohm
• Total Peak Power: 2000W
• Variable Low and High Pass Filters
• Dimensions: 10" W x 15.7" L x 2.4" H

• Max Power: 125W x 4 @ 4 ohm, 250W x 4 @ 2 ohm
• Total Peak Power: 2000W
• Variable Low and High Pass Filters
• Dimensions: 10" W x 15.7" L x 2.4" H

Massive Audio NX4

1600W Max (800W RMS) Full Range Class-AB 4-Channel Amplifier

119.99
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1600W Max (800W RMS) Full Range Class-AB 4-Channel Amplifier

• RMS: 100W x 4 @ 4 ohm, 200W x 4 @ 2 ohm, 400W x 2 @ 4 ohm bridged
• Total Peak Power: 1600W

Promo Savings Icon 119.99

• RMS: 100W x 4 @ 4 ohm, 200W x 4 @ 2 ohm, 400W x 2 @ 4 ohm bridged
• Total Peak Power: 1600W

Crunch PZX900.4

900W 4-Channel PZX Powerzone Series Class AB Car Amplifier

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900W 4-Channel PZX Powerzone Series Class AB Car Amplifier

• 115 Watts Max x 4 @ 4 ohm
• 225 Watts Max x 4 @ 2 ohm
• 450 Watts Max x 2 @ 4 ohm, Bridged
• Total Peak Power: 900 Watts
• Speaker-level (high-level) inputs
• Variable Bass Boost: 0 to +9 dB bass boost at 45 Hz
• 4, 3 or 2 channel operation
• Selectable crossover modes: FULL / LPF / HPF

• 115 Watts Max x 4 @ 4 ohm
• 225 Watts Max x 4 @ 2 ohm
• 450 Watts Max x 2 @ 4 ohm, Bridged
• Total Peak Power: 900 Watts
• Speaker-level (high-level) inputs
• Variable Bass Boost: 0 to +9 dB bass boost at 45 Hz
• 4, 3 or 2 channel operation
• Selectable crossover modes: FULL / LPF / HPF

Kicker DX200.4 (08DX200.4)

200W 4-Channel DX Series Amplifier (DX2004)

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200W 4-Channel DX Series Amplifier (DX2004)

• 50 Watts x 4-Channel @ 2 Ohm
• 25 Watts x 4-Channel @ 4 Ohm
• 100 Watts x 2-Channel @ 4 Ohm
• Muting Circuit
• 3 Automatic Turn-On Modes
• Balanced Differential Inputs

• 50 Watts x 4-Channel @ 2 Ohm
• 25 Watts x 4-Channel @ 4 Ohm
• 100 Watts x 2-Channel @ 4 Ohm
• Muting Circuit
• 3 Automatic Turn-On Modes
• Balanced Differential Inputs

Cerwin-Vega B4 Open Box Complete

600W Bomber Series 4-Channel Class D Digital Amplifier

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600W Bomber Series 4-Channel Class D Digital Amplifier

• Item Condition: Open Box Complete
• RMS Power: 80W x 4 @ 4 ohm, 150W x 4 @ 2 ohm
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

• Item Condition: Open Box Complete
• RMS Power: 80W x 4 @ 4 ohm, 150W x 4 @ 2 ohm
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

Rockford Fosgate PRIME R300-4

300W Prime Series 4-Channel Amplifier

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300W Prime Series 4-Channel Amplifier

• 50 Watts x 4-Chan. @ 4 Ohm
• 75 Watts x 4-Chan. @ 2 Ohm
• Selectable Bass Boost
• 2-Way System Protection Circuitry
• Extruded Aluminum Alloy Convection Heat Sink

• 50 Watts x 4-Chan. @ 4 Ohm
• 75 Watts x 4-Chan. @ 2 Ohm
• Selectable Bass Boost
• 2-Way System Protection Circuitry
• Extruded Aluminum Alloy Convection Heat Sink

Crunch PZi 100.4

600W Max, 4-Channel PowerZone Amplifier (PZi100.4)

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600W Max, 4-Channel PowerZone Amplifier (PZi100.4)

600W 4-Channel Amplifier • 100W x 4 chan. @ 4 Ohm • 150W x 4 chan. @ 2 Ohm • PWM power supply • illuminated logo • silver RCA line inputs/outputs • silver power connectors • powered by Maxxsonics

600W 4-Channel Amplifier • 100W x 4 chan. @ 4 Ohm • 150W x 4 chan. @ 2 Ohm • PWM power supply • illuminated logo • silver RCA line inputs/outputs • silver power connectors • powered by Maxxsonics

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    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.
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