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JBL GTO-804EZ

940W 4-Channel GTO Series Class A/B Car Amplifier

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940W 4-Channel GTO Series Class A/B Car Amplifier

• 4 ohm: 80 watts x 4-Chan.
• 2 ohm: 100 watts x 4-Chan.
• Bridged; 4 ohm: 200 watts x 2 chan.
• Max power output: 235 watts x 4-Chan.

• 4 ohm: 80 watts x 4-Chan.
• 2 ohm: 100 watts x 4-Chan.
• Bridged; 4 ohm: 200 watts x 2 chan.
• Max power output: 235 watts x 4-Chan.

Hitron HRA-4100B

1000W Max, 4-Channel Amplifier

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1000W Max, 4-Channel Amplifier

HRA Series 2-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 200W x 4 chan. @ 2 ohm • 250W x 4 chan. Max • MOSFET power supply • Bridgeable operation • Speaker-level inputs

HRA Series 2-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 200W x 4 chan. @ 2 ohm • 250W x 4 chan. Max • MOSFET power supply • Bridgeable operation • Speaker-level inputs

Precision Power ICE1600.4

1600W Max Class-A/B 2-Ohm Stable Bridgeable 4-channel Amplifier

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1600W Max Class-A/B 2-Ohm Stable Bridgeable 4-channel Amplifier

• 130 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 4 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 1600 Watts
• Variable high-pass filter: 20 - 4500 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 4500 Hz, 24 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost
• Dimensions: 5"W x 15.50"L x 5"H

• 130 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 4 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 1600 Watts
• Variable high-pass filter: 20 - 4500 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 4500 Hz, 24 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost
• Dimensions: 5"W x 15.50"L x 5"H

Alpine MRV-F545

4-Channel High Power Amplifier

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4-Channel High Power Amplifier

V12 4-Channel High Power Amplifier • 125W RMS x 4 @ 4 • 500W RMS x 1 Bridged (Chan 3/4) • Blue LCD Display • Amplifier Link • 1 Preamp Outputs • Bass Engine • Adjustable Crossover and Input Sensitivity

V12 4-Channel High Power Amplifier • 125W RMS x 4 @ 4 • 500W RMS x 1 Bridged (Chan 3/4) • Blue LCD Display • Amplifier Link • 1 Preamp Outputs • Bass Engine • Adjustable Crossover and Input Sensitivity

TOTAL Mobile Audio T2 320.4 by JL Audio

320W 4-Channel Full-Range Amplifer

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320W 4-Channel Full-Range Amplifer

TMA 4-Channel Class B Car Amplifier • 80 Watts x 4-Chan. @ 2 Ohm • 60 Watts x 4-Chan. @ 4 Ohm • 160 Watts x 2-Chan. @ 4 Ohm • Single Band Bass Boost • Preamp RCA Outputs • Bi-Polar Outputs

TMA 4-Channel Class B Car Amplifier • 80 Watts x 4-Chan. @ 2 Ohm • 60 Watts x 4-Chan. @ 4 Ohm • 160 Watts x 2-Chan. @ 4 Ohm • Single Band Bass Boost • Preamp RCA Outputs • Bi-Polar Outputs

Boss CX600

800W Max, 4-Channel Chaos Exxtreme Series Amplifier (CX-600)

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800W Max, 4-Channel Chaos Exxtreme Series Amplifier (CX-600)

Chaos Exxtreme 4-Channel Class AB Car Amplifier • 75W x 4 chan. @ 4 ohm • 200W x 4 chan Max • Speaker-level inputs with soft turn-on • Thermal and short circuit protection circuitry

Chaos Exxtreme 4-Channel Class AB Car Amplifier • 75W x 4 chan. @ 4 ohm • 200W x 4 chan Max • Speaker-level inputs with soft turn-on • Thermal and short circuit protection circuitry

Crunch P1-1050.4

1000W 4-Channel Power One Series Class AB Car Amplifier

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1000W 4-Channel Power One Series Class AB Car Amplifier

• 1000W Max
• 250W x 4-Chan @ 2 Ohm, 125W x 4-Chan @ 4 Ohm
• SEPP Analog Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Preamp RCA Outputs
• 3-Way System Protection Circuitry

• 1000W Max
• 250W x 4-Chan @ 2 Ohm, 125W x 4-Chan @ 4 Ohm
• SEPP Analog Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Preamp RCA Outputs
• 3-Way System Protection Circuitry

Power Acoustik LT720/4

4-Channel Amplifier

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4-Channel Amplifier

720 watts 4-channel car amplifier • Hyper Bass Series • 100 watts RMS x 4 chan @ 2 ohm • 85 watts RMS x 4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >98 dB

720 watts 4-channel car amplifier • Hyper Bass Series • 100 watts RMS x 4 chan @ 2 ohm • 85 watts RMS x 4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >98 dB

Soundstream TN4.900D

900W 4-Channel Tarantula Nano Series Class D Car Amplifier

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900W 4-Channel Tarantula Nano Series Class D Car Amplifier

• RMS Power: 150W x 4 @ 4 ohm, 225W x 4 @ 2 ohm
• Total Peak Power: 900W
• Variable Low and High Pass Filters
• Dimensions: 6.875" W x 8.875" L x 1.75" H

• RMS Power: 150W x 4 @ 4 ohm, 225W x 4 @ 2 ohm
• Total Peak Power: 900W
• Variable Low and High Pass Filters
• Dimensions: 6.875" W x 8.875" L x 1.75" H

Crunch PZX1800.4

1800W 4-Channel Powerzone Series Class AB Car Amplifier

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1800W 4-Channel Powerzone Series Class AB Car Amplifier

• RMS Power: 225W x 4 @ 4 ohm, 450W x 4 @ 2 ohm, 900W x 2 @ 4 ohm Bridged
• Total Peak Power: 1800W
• Rugged MOSFET Pulse Width Modulation Power Supply

• RMS Power: 225W x 4 @ 4 ohm, 450W x 4 @ 2 ohm, 900W x 2 @ 4 ohm Bridged
• Total Peak Power: 1800W
• Rugged MOSFET Pulse Width Modulation Power Supply

Kenwood KAC-8405

360W 4-Channel Performance Series Amplifier

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360W 4-Channel Performance Series Amplifier

• 60W x 4-Chan. @ 4 ohm
• 90W x 4-Chan. @ 2 ohm
• 180W x 2 chan. @ 4 ohm
• 720W Max
• Built-in cooling fan
• Short circuit, DC offset, overload, and thermal protection circuitry

• 60W x 4-Chan. @ 4 ohm
• 90W x 4-Chan. @ 2 ohm
• 180W x 2 chan. @ 4 ohm
• 720W Max
• Built-in cooling fan
• Short circuit, DC offset, overload, and thermal protection circuitry

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4/3/2 Channel operation • 90W Peak / 50W RMS x 4 channel (4 ohm) high power amplifier • 240W Peak / 120W RMS x 2 channel Bridged Power • adjustable high-pass/low-pass crossovers • preamp outputs • MOSFET power supply • STAR circuitry • bass engine ready 

4/3/2 Channel operation • 90W Peak / 50W RMS x 4 channel (4 ohm) high power amplifier • 240W Peak / 120W RMS x 2 channel Bridged Power • adjustable high-pass/low-pass crossovers • preamp outputs • MOSFET power supply • STAR circuitry • bass engine ready 

Rockford Fosgate Punch P400-4

400W RMS Punch Series Compact 4-Channel Amplifier

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400W RMS Punch Series Compact 4-Channel Amplifier

Punch Series 4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 110W x 4 chan. @ 2 ohm • Bridged, 4 ohm: 200W x 2 chan. • MOSFET Power Supply

Punch Series 4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 110W x 4 chan. @ 2 ohm • Bridged, 4 ohm: 200W x 2 chan. • MOSFET Power Supply

Lightning Audio Strike S4.400.4

400 watts, 4-Channel Amplifier

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400 watts, 4-Channel Amplifier

400 watts, 4-Channel Amplifier • 4 ohm: 50 watts x 4 • 2 ohm: 100 watts x 4 • Bridged, 4 ohm: 200 watts x 2 • Power Connector Terminals • High level Speaker inputs • Crossover Filter Switch • Pass thru outputs • Subsonic control

400 watts, 4-Channel Amplifier • 4 ohm: 50 watts x 4 • 2 ohm: 100 watts x 4 • Bridged, 4 ohm: 200 watts x 2 • Power Connector Terminals • High level Speaker inputs • Crossover Filter Switch • Pass thru outputs • Subsonic control

Autotek AT1200 (AT-1200)

1200W, 4-Channel Super Sport AT Series Car Amplifier

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1200W, 4-Channel Super Sport AT Series Car Amplifier

Super Sport AT 4-Channel Class A/B Car Amplifier • 150 Watts x 4 Chan. @ 4 Ohm • 300 Watts x 4 Chan. @ 2 Ohm • Twin Coil MOSFET Auto Step Power Supply • Pro-Fi Outputs • Soft Start Turn-On • 4-Way System Protection •

Super Sport AT 4-Channel Class A/B Car Amplifier • 150 Watts x 4 Chan. @ 4 Ohm • 300 Watts x 4 Chan. @ 2 Ohm • Twin Coil MOSFET Auto Step Power Supply • Pro-Fi Outputs • Soft Start Turn-On • 4-Way System Protection •

Pioneer GM-A6604

760W Peak (360W RMS) 4-Channel A Series Bridgeable Class AB 2-Ohm Stable Car Amplifier

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760W Peak (360W RMS) 4-Channel A Series Bridgeable Class AB 2-Ohm Stable Car Amplifier

• RMS: 60W x 4 @ 4 ohm, 90W x 4 @ 2 ohm, 180W x 2 @ 4 ohm
• Total Peak Power: 760W
• CEA-2006 Compliant
• Dimensions: 13-3/4"W x 8-1/2"L x 2-1/2"H

• RMS: 60W x 4 @ 4 ohm, 90W x 4 @ 2 ohm, 180W x 2 @ 4 ohm
• Total Peak Power: 760W
• CEA-2006 Compliant
• Dimensions: 13-3/4"W x 8-1/2"L x 2-1/2"H

Alpine MRP-F450

4-Channel Amplifier

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4-Channel Amplifier

4-channel car amplifier • 70W RMS x 4 @ 4 ohm • 100W RMS x 4 @ 2 ohm • 200W RMS x 2 bridged output @ 4 ohm • Gold-plated screw terminals

4-channel car amplifier • 70W RMS x 4 @ 4 ohm • 100W RMS x 4 @ 2 ohm • 200W RMS x 2 bridged output @ 4 ohm • Gold-plated screw terminals

Autotek SS3500.4

3500W Peak Super Sport Class-A/B 4-Channel 2-Ohm Stable Amplifier

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3500W Peak Super Sport Class-A/B 4-Channel 2-Ohm Stable Amplifier

• 425 Watts Peak x 4 @ 4 ohm
• 875 Watts Peak x 4 @ 2 ohm
• 1750 Watts Peak x 2 @ 4 ohm, Bridged
• Total Peak Power: 3500 Watts
• Built-In High and Low Pass Filters
• Heavy Duty Aluminum Heatsink
• Dimensions: 12" W x 10.25" L x 2" H

• 425 Watts Peak x 4 @ 4 ohm
• 875 Watts Peak x 4 @ 2 ohm
• 1750 Watts Peak x 2 @ 4 ohm, Bridged
• Total Peak Power: 3500 Watts
• Built-In High and Low Pass Filters
• Heavy Duty Aluminum Heatsink
• Dimensions: 12" W x 10.25" L x 2" H

Soundstream RUB4.600

600W Rubicon Series 4-Channel Class AB Car Amplifier

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600W Rubicon Series 4-Channel Class AB Car Amplifier

• Rubicon Series 4-Channel Class AB Car Amplifier
• 100W x 4 Chan. @ 4 ohm • 150W x 4 Chan. @ 2 ohm
• 600 Watts Max
• Selectable Bass Boost
• Intelligent Distress Indicator
• Infinitely Variable Crossovers

• Rubicon Series 4-Channel Class AB Car Amplifier
• 100W x 4 Chan. @ 4 ohm • 150W x 4 Chan. @ 2 ohm
• 600 Watts Max
• Selectable Bass Boost
• Intelligent Distress Indicator
• Infinitely Variable Crossovers

Cadence Z4000HC (Factory Refurbished)

200 Watts Max (100W RMS) 4 Channel Z Ultradrive Series Amplifier

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200 Watts Max (100W RMS) 4 Channel Z Ultradrive Series Amplifier

• 25 Watts RMS x 4 @ 4 ohm • Total Peak Power: 200 Watts
• Total RMS power output: 100 watts
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 3-way protection circuitry (thermal, overload, and speaker short protection)

• 25 Watts RMS x 4 @ 4 ohm • Total Peak Power: 200 Watts
• Total RMS power output: 100 watts
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 3-way protection circuitry (thermal, overload, and speaker short protection)

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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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