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MTX Audio TC4004

1200W Max, Thunder TC 4-Channel Amplifier

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1200W Max, Thunder TC 4-Channel Amplifier

1200 watts Max, Class A/B 4-Channel Amplifier • 100 watts x 4 chan. @ 2 ohm • 200 watts x 2 chan. @ 4 ohm Bridged • CEA-2006 Compliant • 12 dB per Octave, Adjustable High Pass and Low Pass Crossover • Smart Engage Auto Turn-On for easy installation with factory radios • Frequency Response: 20 - 20,000 Hz

1200 watts Max, Class A/B 4-Channel Amplifier • 100 watts x 4 chan. @ 2 ohm • 200 watts x 2 chan. @ 4 ohm Bridged • CEA-2006 Compliant • 12 dB per Octave, Adjustable High Pass and Low Pass Crossover • Smart Engage Auto Turn-On for easy installation with factory radios • Frequency Response: 20 - 20,000 Hz

Clarion APA450 Refurbished

(Factory Refurbished) 400W Max, 4-Channel Power Amplifier

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(Factory Refurbished) 400W Max, 4-Channel Power Amplifier

Power Series 4-Channel Class AB Car Amplifier • 50 Watts x 4 Chan. @ 4 Ohm • 100 Watts x 4 Chan. @ 2 Ohm • 400 Watts Max • Signal Sensing Speaker-Level Inputs • Fan Cooled • Heavy Duty Aluminum Alloy Heatsink

Power Series 4-Channel Class AB Car Amplifier • 50 Watts x 4 Chan. @ 4 Ohm • 100 Watts x 4 Chan. @ 2 Ohm • 400 Watts Max • Signal Sensing Speaker-Level Inputs • Fan Cooled • Heavy Duty Aluminum Alloy Heatsink

Precision Power PPI BA1600.4

1600W Black Ice Series 4 Channel Class AB Car Amplifier

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1600W Black Ice Series 4 Channel Class AB Car Amplifier

• RMS Power: 130W x 4 @ 4 ohm, 200W x 4 @ 2 ohm, 400W x 2 @ 4 ohm Bridged
• Total Peak Power: 1600W
• Variable 12dB High, Low, & Subsonic Crossovers
• Dimensions: 8.6"W x 15.50"L x 2.3"H

• RMS Power: 130W x 4 @ 4 ohm, 200W x 4 @ 2 ohm, 400W x 2 @ 4 ohm Bridged
• Total Peak Power: 1600W
• Variable 12dB High, Low, & Subsonic Crossovers
• Dimensions: 8.6"W x 15.50"L x 2.3"H

Audiopipe APCL-1504

1500W Consumer Line Series 4-Channel Class AB Car Amplifier

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1500W Consumer Line Series 4-Channel Class AB Car Amplifier

• RMS Power: 75W x 4 @ 4 ohm, 125W x 4 @ 2 ohm, 225 x 2 @ 4 ohm, Bridged
• Total Peak Power: 1500W
• Variable High and Low Pass Crossovers
• High Quality Aluminum Heat Sink
• Dimensions: 7" W x 15" L x 2.2" H

• RMS Power: 75W x 4 @ 4 ohm, 125W x 4 @ 2 ohm, 225 x 2 @ 4 ohm, Bridged
• Total Peak Power: 1500W
• Variable High and Low Pass Crossovers
• High Quality Aluminum Heat Sink
• Dimensions: 7" W x 15" L x 2.2" H

Kenwood KAC-8404

600W Max, 4-Channel Amplifier

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600W Max, 4-Channel Amplifier

4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 75W x 4 chan. @ 2 ohm • 180W x 2 chan. @ 4 ohm • 150W x 4 chan. Max • Built-in cooling fan • Short circuit, DC offset, overload, and thermal protection circuitry

4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 75W x 4 chan. @ 2 ohm • 180W x 2 chan. @ 4 ohm • 150W x 4 chan. Max • Built-in cooling fan • Short circuit, DC offset, overload, and thermal protection circuitry

Crunch GPV 1600.4 (GPV1600.4)

1600W Max, Ground Pounder Series 4-Channel Amplifier

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1600W Max, Ground Pounder Series 4-Channel Amplifier

Ground Pounder Series Amplifier • 4-Channel • 200W x4 Chan @ 4 ohm • 400W x4 Chan @ 2 ohm • 1600 Watts Max • Full Range Line Output • High Level Inputs • Illuminated Crunch Badge • Unbalanced Input RCA Jack •

Ground Pounder Series Amplifier • 4-Channel • 200W x4 Chan @ 4 ohm • 400W x4 Chan @ 2 ohm • 1600 Watts Max • Full Range Line Output • High Level Inputs • Illuminated Crunch Badge • Unbalanced Input RCA Jack •

Hifonics ZXX-1000.4

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

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

• 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

Phoenix Gold Ryval V754

1000W Max, 4-Channel Amplifier (Rival)

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1000W Max, 4-Channel Amplifier (Rival)

Ryval Series 4-Channel Class AB Car Amplifier • 75W x 4 chan. @ 4 ohm • 130W x 4 chan. @ 2 ohm • 250W x 2 chan. @ 4 ohm • 500W x 2 chan. Max • Speaker-level input • Preamp RCA outputs

Ryval Series 4-Channel Class AB Car Amplifier • 75W x 4 chan. @ 4 ohm • 130W x 4 chan. @ 2 ohm • 250W x 2 chan. @ 4 ohm • 500W x 2 chan. Max • Speaker-level input • Preamp RCA outputs

Panasonic CY-PA4003U

4-Channel Amplifier

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4-Channel Amplifier

4-Channel Class AB Car Amplifier • 64W x 4 chan. RMS • 225W x 4 chan. Max • MOSFET power supply • Versatile Bridgeable Amp (4/3/2 channel operation) • High Pass/Low Pass Filter • Gold-plated RCA Connectors • Gold-plated Speaker Terminals • Thermal shutdown Protection

4-Channel Class AB Car Amplifier • 64W x 4 chan. RMS • 225W x 4 chan. Max • MOSFET power supply • Versatile Bridgeable Amp (4/3/2 channel operation) • High Pass/Low Pass Filter • Gold-plated RCA Connectors • Gold-plated Speaker Terminals • Thermal shutdown Protection

JL Audio e6450

6-Channel System Amplifier

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6-Channel System Amplifier

6-Channel System Amplifier • Absolute Symmetry Class AB Circuit • 75W RMS x 6 @ 2 • 150W RMS x 3 @ 4 (Bridged) • High and Low Level Inputs • Bass EQ (0/+6dB) • 3 Pair RCA Inputs • Adjustable Crossover • Adjustable Input Sensitivity

6-Channel System Amplifier • Absolute Symmetry Class AB Circuit • 75W RMS x 6 @ 2 • 150W RMS x 3 @ 4 (Bridged) • High and Low Level Inputs • Bass EQ (0/+6dB) • 3 Pair RCA Inputs • Adjustable Crossover • Adjustable Input Sensitivity

Autotek MMA1500.4 Open Box Complete

1500W 4-Channel Mean Machine Series Car Amplifier

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1500W 4-Channel Mean Machine Series Car Amplifier

• Item Condition: Open Box Compete
• RMS: 200W x 4 @ 4 ohm, 375W x 4 @ 2 ohm, Bridged: 750W x 2 @ 4 ohm
• Total Peak Power: 1500W
• Pro- Fi™ High Speed MOSFET’s
• Auto-Step PWM MOSFET Power Supply
• ROAD WORTHYTM TCID
• 4/2 channel operation

• Item Condition: Open Box Compete
• RMS: 200W x 4 @ 4 ohm, 375W x 4 @ 2 ohm, Bridged: 750W x 2 @ 4 ohm
• Total Peak Power: 1500W
• Pro- Fi™ High Speed MOSFET’s
• Auto-Step PWM MOSFET Power Supply
• ROAD WORTHYTM TCID
• 4/2 channel operation

Boss CH650

1000W Max, Chaos Series 4-Channel Amplifier (CH-650)

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1000W Max, Chaos Series 4-Channel Amplifier (CH-650)

1000 watts Max, Class A/B 4-Channel Amplifier • 100 watts RMS x 4 chan. @ 4 ohm • 4 ohm Bridged: 500 watts Max x 2 chan. • MOSFET Power Supply • Tri-Mode Capable • Heavy-duty Aluminum Alloy Heatsink • High Pass, Full, and Low Pass Crossover • Soft Turn-on Circuit • Thermal and Speaker Short Protection

1000 watts Max, Class A/B 4-Channel Amplifier • 100 watts RMS x 4 chan. @ 4 ohm • 4 ohm Bridged: 500 watts Max x 2 chan. • MOSFET Power Supply • Tri-Mode Capable • Heavy-duty Aluminum Alloy Heatsink • High Pass, Full, and Low Pass Crossover • Soft Turn-on Circuit • Thermal and Speaker Short Protection

Soundstream XTA360.4

360 watts, 4-Channel Xstream Series Amplifier XTA 360.4

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360 watts, 4-Channel Xstream Series Amplifier XTA 360.4

360W RMS 4 channel Xstream Series • 90W x 4 channel power output at 2 ohm • 45W x 4 channel at 4 ohm • Bass EQ Control • Drive Delay II • Selectable X-Over HPF / Full / LPF

360W RMS 4 channel Xstream Series • 90W x 4 channel power output at 2 ohm • 45W x 4 channel at 4 ohm • Bass EQ Control • Drive Delay II • Selectable X-Over HPF / Full / LPF

MB Quart ONX4.80

4-Channel ONYX Series Car Amplifier (ONX-4.80)

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4-Channel ONYX Series Car Amplifier (ONX-4.80)

ONYX Series 4-Channel Class A/B Car Amplifier • 160W x 4 Chan @ 2 Ohm • 80W x 4 Chan @ 4 Ohm • Unbalanced RCA Input Jack • Preamp RCA Outputs • 4-Way System Protection Circuitry • Piano Black Gloss Finish

ONYX Series 4-Channel Class A/B Car Amplifier • 160W x 4 Chan @ 2 Ohm • 80W x 4 Chan @ 4 Ohm • Unbalanced RCA Input Jack • Preamp RCA Outputs • 4-Way System Protection Circuitry • Piano Black Gloss Finish

Power Acoustik LT960/4

4-Channel Amplifier

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4-Channel Amplifier

960 watts 4-channel car amplifier • Hyper Bass Series • 125 watts RMS x 4 chan @ 2 ohm • 100 watts RMS x4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >98 dB

960 watts 4-channel car amplifier • Hyper Bass Series • 125 watts RMS x 4 chan @ 2 ohm • 100 watts RMS x4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >98 dB

Kicker DX400.4 (11DX400.4)

400W 4-Channel DX Series Class A/B Amplifier

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400W 4-Channel DX Series Class A/B Amplifier

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

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

Pioneer GM-6400F

600W Max, 4-Channel Amplifier

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600W Max, 4-Channel Amplifier

GM Series • Bridgeable 4-Channel • Class AB Amplifier • 60 Watts RMS x4 Channel @ 4 ohm • 75 Watts RMS x 4 Channel @ 2 ohm • Speaker Level Inputs • LPF/HPF Crossovers • Gain Caution Feature • H Shaped Chassis

GM Series • Bridgeable 4-Channel • Class AB Amplifier • 60 Watts RMS x4 Channel @ 4 ohm • 75 Watts RMS x 4 Channel @ 2 ohm • Speaker Level Inputs • LPF/HPF Crossovers • Gain Caution Feature • H Shaped Chassis

MB Quart RA640.4

640W 4-Channel Reference Series Class SQ Bridgeable Power Amplifier (RA6404)

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640W 4-Channel Reference Series Class SQ Bridgeable Power Amplifier (RA6404)

• 80W x 4-Chan. @ 4 ohm
• 160W x 4-Chan. @ 2 ohm
• 320W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

• 80W x 4-Chan. @ 4 ohm
• 160W x 4-Chan. @ 2 ohm
• 320W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

Hifonics Zeus ZRX2016.4

2000 Watt 4 Channel Zeus Series Class AB Amplifier

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2000 Watt 4 Channel Zeus Series Class AB Amplifier

• Max Power: 250W x 4 @ 4 ohm, 500W x 4 @ 2 ohm
• Total Peak Power: 2000W
• Variable Low and High Pass Filters
• Dimensions: 10" W x 22" L x 2.4" H

• Max Power: 250W x 4 @ 4 ohm, 500W x 4 @ 2 ohm
• Total Peak Power: 2000W
• Variable Low and High Pass Filters
• Dimensions: 10" W x 22" L x 2.4" H

Power Acoustik OVN4-840

840W Max, 4-Channel Gothic Series Amplifier

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840W Max, 4-Channel Gothic Series Amplifier

Gothic Series 4-Channel Car Amplifier • 80W x 4 Chan. @ 4 Ohm • 95W x 4 Chan. @ 2 Ohm • Bridged 190W x 2 Chan. @ 4 Ohm • Pulse Width Modulation Circuitry • Tri-Mode Capable • LED Power Indicators • Level Inputs

Gothic Series 4-Channel Car Amplifier • 80W x 4 Chan. @ 4 Ohm • 95W x 4 Chan. @ 2 Ohm • Bridged 190W x 2 Chan. @ 4 Ohm • Pulse Width Modulation Circuitry • Tri-Mode Capable • LED Power Indicators • Level Inputs

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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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