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Discontinued 4-Channel Amplifiers

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Kicker SX700.4

4-Channel SX-Series Amplifier with Digital Sound Processing 04SX700.4

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4-Channel SX-Series Amplifier with Digital Sound Processing 04SX700.4

4-Channel Amplifier with Digital Signal Processing • 175W RMS x 4 @ 2 ohm • 350W RMS x 2 @ 4 Ohm • ISIS • BLAST Port • SAMS • UltraMatch Gain Structure • Kompressor • RCA Outputs

4-Channel Amplifier with Digital Signal Processing • 175W RMS x 4 @ 2 ohm • 350W RMS x 2 @ 4 Ohm • ISIS • BLAST Port • SAMS • UltraMatch Gain Structure • Kompressor • RCA Outputs

Pioneer GM-4300F

4-Channel Amplifier

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4-Channel Amplifier

4-Channel Power Amplifier • 40W x 4 chan. @ 4 Ohm • 50W 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 • 40W x 4 chan. @ 4 Ohm • 50W x 4 chan. @ 2 Ohm • screw type speaker terminals • MOSFET power supply • speaker level inputs/preamp outputs • oversized power terminals • CEA-2006 compliant

Crunch GP880.4

880 Watt Ground Pounder 4-Channel Amplifier

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880 Watt Ground Pounder 4-Channel Amplifier

880 Watt Ground Pounder 4-Channel Amplifier • 100W x 4 chan. @ 4 Ohm • 200W x 4 chan. @ 2 Ohm • 3-channel mode • MOSFET outputs •MOSFET Power Supply • remote bass control

880 Watt Ground Pounder 4-Channel Amplifier • 100W x 4 chan. @ 4 Ohm • 200W x 4 chan. @ 2 Ohm • 3-channel mode • MOSFET outputs •MOSFET Power Supply • remote bass control

PowerBass Xtreme XAX-4160FD

640W RMS XAX Series Full Range Class D 4-Channel Mini Amplifier

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640W RMS XAX Series Full Range Class D 4-Channel Mini Amplifier

XAX Series 4-Channel Class D Mini Car Amplifier • 1280W MAX • High Efficiency SMD Circuit Technology • Damping Control Circuit • Blue LED Logo, Power And Speaker Terminal Lighting • Platinum-Plated Tiffany RCA Inputs

XAX Series 4-Channel Class D Mini Car Amplifier • 1280W MAX • High Efficiency SMD Circuit Technology • Damping Control Circuit • Blue LED Logo, Power And Speaker Terminal Lighting • Platinum-Plated Tiffany RCA Inputs

Hifonics HS300.4

600W Peak (300W RMS) Samson Series 4-Channel 2-Ohm Stable Amplifier

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600W Peak (300W RMS) Samson Series 4-Channel 2-Ohm Stable Amplifier

• 40 Watts RMS x 4 @ 4 ohm
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• Variable low-pass filter: 30 - 250 Hz
• Variable high-pass filter: 60 - 1200Hz
• Variable Bass Boost: 0 to +12 dB bass boost at 45 Hz
• Dimensions: 9.96"W x 10.24"L x 2.28"H

• 40 Watts RMS x 4 @ 4 ohm
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• Variable low-pass filter: 30 - 250 Hz
• Variable high-pass filter: 60 - 1200Hz
• Variable Bass Boost: 0 to +12 dB bass boost at 45 Hz
• Dimensions: 9.96"W x 10.24"L x 2.28"H

Performance Teknique ICBM-7995

800W Max, 4-Channel Amplifier with Wired Bass Remote

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800W Max, 4-Channel Amplifier with Wired Bass Remote

ICBM 4-Channel Class A/B Car Amplifier • 75 Watts X 4 Chan. @ 4 Ohm • 100 Watts X 4 Chan. @ 2 Ohm • 800 Watts MAX • Tri-Mode Capability • Bypass Line Output • 3-Way System Protection • 4/3/2 Channel Operation •

ICBM 4-Channel Class A/B Car Amplifier • 75 Watts X 4 Chan. @ 4 Ohm • 100 Watts X 4 Chan. @ 2 Ohm • 800 Watts MAX • Tri-Mode Capability • Bypass Line Output • 3-Way System Protection • 4/3/2 Channel Operation •

RE Audio ZTX-800.4 (ZTX800.4)

420W RMS 4-Channel Class AB ZTX Series Car Amplifier

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420W RMS 4-Channel Class AB ZTX Series Car Amplifier

ZTX Series 4-Channel Class AB Amplifier • 85W x 4 Chan. @ 4 ohm • 110W x 4 Chan. @ 2 ohm • 210W x 2 Chan. @ 4 ohm • 3-Way System Protection • 4/3/2/1 Channel Operation • 4 Gauge Power and Ground Inputs • Variable Bass Boost 0-18 dB

ZTX Series 4-Channel Class AB Amplifier • 85W x 4 Chan. @ 4 ohm • 110W x 4 Chan. @ 2 ohm • 210W x 2 Chan. @ 4 ohm • 3-Way System Protection • 4/3/2/1 Channel Operation • 4 Gauge Power and Ground Inputs • Variable Bass Boost 0-18 dB

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2000 watts 4-channel bridgeable amplifier • cooling fan • 2 ohm stereo stable • VU meters • gold-plated RCA inputs

2000 watts 4-channel bridgeable amplifier • cooling fan • 2 ohm stereo stable • VU meters • gold-plated RCA inputs

Soundstream PCA4.260

4-Channel Amplifier

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4-Channel Amplifier

4-Channel Picasso Series Amplifier • 40W RMS x 4 @ 4 • 130W RMS x 2 Bridged • High & Low Inputs • Line Out • PWM MOSFET Circutry • Tri-Guard • Tri-Mode Operation • Phase Inversion Switch

4-Channel Picasso Series Amplifier • 40W RMS x 4 @ 4 • 130W RMS x 2 Bridged • High & Low Inputs • Line Out • PWM MOSFET Circutry • Tri-Guard • Tri-Mode Operation • Phase Inversion Switch

Cerwin-Vega H41200.4

1200W HED Series 4-Channel Class AB Amplifier

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1200W HED Series 4-Channel Class AB Amplifier

• RMS Power: 80W x 4 @ 4 ohm , 110 watts x 4 @ 2 ohm
• Total Peak Power: 1200W
• Variable Low-Pass Filter
• Pulse Width Modulated MOSFET Power Supply
• Heavy-Grade Aluminum Alloy Extruded Heatsink

• RMS Power: 80W x 4 @ 4 ohm , 110 watts x 4 @ 2 ohm
• Total Peak Power: 1200W
• Variable Low-Pass Filter
• Pulse Width Modulated MOSFET Power Supply
• Heavy-Grade Aluminum Alloy Extruded Heatsink

Boss MR404

400W Max, 4-Channel MR Series Marine Amplifier

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

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400W Max, 4-Channel MR Series Marine Amplifier

• 4 ohm: 50 watts x 4 chan.
• 2 ohm: 100 watts x 4 chan.
• Pulse Width Modulated MOSFET Power Supply
• LED power (green) and Protect (red) Indicators
• Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)

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

• 4 ohm: 50 watts x 4 chan.
• 2 ohm: 100 watts x 4 chan.
• Pulse Width Modulated MOSFET Power Supply
• LED power (green) and Protect (red) Indicators
• Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)

Hifonics HFi55.4

440W RMS, 4-Channel HFi Series Amplifier (HFi 55.4)

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440W RMS, 4-Channel HFi Series Amplifier (HFi 55.4)

HFi Series 4-Channel Class A/B Car Amplifier • 110W x 4-Chan. @ 2 Ohm • 55W x 4-Chan. @ 4 Ohm • Tri-Mode Speaker Operation • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series 4-Channel Class A/B Car Amplifier • 110W x 4-Chan. @ 2 Ohm • 55W x 4-Chan. @ 4 Ohm • Tri-Mode Speaker Operation • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

MB Quart ONX4.60 (Factory Refurbished)

480W RMS, ONYX Series 4-Channel Amplifier (ONX-4.60)

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480W RMS, ONYX Series 4-Channel Amplifier (ONX-4.60)

• ONYX Series 4-Channel Class A/B Car Amplifier
• 120W x 4 Chan @ 2 Ohm
• 60W 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
• 120W x 4 Chan @ 2 Ohm
• 60W x 4 Chan @ 4 Ohm
• Unbalanced RCA Input Jack
• Preamp RCA Outputs
• 4-Way System Protection Circuitry
• Piano Black Gloss Finish

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4-Channel Amplifier • 960 watts and CEA-2006 Compliant • 2-Ohm Stereo Stable • Built-in Infrasonic Filter • 3 (2-speed) fans • MOSFET power supply • Large secondary capacitors

4-Channel Amplifier • 960 watts and CEA-2006 Compliant • 2-Ohm Stereo Stable • Built-in Infrasonic Filter • 3 (2-speed) fans • MOSFET power supply • Large secondary capacitors

Boss GT1280

2000W Max, RiOT GT Series 4-Channel Amplifier (GT-1280)

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2000W Max, RiOT GT Series 4-Channel Amplifier (GT-1280)

4-Channel Bridgeable Amplifier • 500W x 4 @ 2 ohm peak power • 1000W x 2 @ 4 ohm bridged • trimode operation • MOSFET power supply • line outputs • level control • bass boost switch

4-Channel Bridgeable Amplifier • 500W x 4 @ 2 ohm peak power • 1000W x 2 @ 4 ohm bridged • trimode operation • MOSFET power supply • line outputs • level control • bass boost switch

Kole Audio TRAX4-1200 (TRAX 4-1200)

1200W Max, TRAX Series 4-Channel Amplifier

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1200W Max, TRAX Series 4-Channel Amplifier

TRAX Series • 4-Channel Car Amplifier • 100 Watts x4 @ 4 Ohm • 125 Watts x4 @ 2 Ohm • 280 Watts x2 4 Ohm • 1200 Watts Max • Tri-Mode Capable • LED Indicators • Midnight Blue Anodized Finish • MOSFET Power Supply •

TRAX Series • 4-Channel Car Amplifier • 100 Watts x4 @ 4 Ohm • 125 Watts x4 @ 2 Ohm • 280 Watts x2 4 Ohm • 1200 Watts Max • Tri-Mode Capable • LED Indicators • Midnight Blue Anodized Finish • MOSFET Power Supply •

Hifonics Zeus ZXi150.4

1200W RMS, Zeus Series 4-Channel Amplifier (ZXi 150.4)

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1200W RMS, Zeus Series 4-Channel Amplifier (ZXi 150.4)

Zeus Series 4 Channel Class A/B Car Amplifier • 300W x 4-Chan. @ 2 Ohm • 150W x 4-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • MOSFET Power Supply • Silver-Plated RCA Inputs

Zeus Series 4 Channel Class A/B Car Amplifier • 300W x 4-Chan. @ 2 Ohm • 150W x 4-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • MOSFET Power Supply • Silver-Plated RCA Inputs

Power Acoustik OVN4-1600

1600W Max, 4-Channel Gothic Series Amplifier

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1600W Max, 4-Channel Gothic Series Amplifier

Gothic Series 4-Channel Car Amplifier • 150W x 4 Chan. @ 4 Ohm • 180W x 4 Chan. @ 2 Ohm • Bridged 360W x 2 Chan. @ 4 Ohm • Pulse Width Modulation Circuitry • Tri-Mode Capable • LED Power Indicators • Level Inputs

Gothic Series 4-Channel Car Amplifier • 150W x 4 Chan. @ 4 Ohm • 180W x 4 Chan. @ 2 Ohm • Bridged 360W x 2 Chan. @ 4 Ohm • Pulse Width Modulation Circuitry • Tri-Mode Capable • LED Power Indicators • Level Inputs

MB Quart REF4.50

400W RMS Reference Series 4-Channel Amplifier

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400W RMS Reference Series 4-Channel Amplifier

Reference Series 4-Channel Class A/B Car Amplifier • 400W RMS • 100W x 4-Chan @ 2 Ohm • Variable Bass Boost • Soft Start Turn-on • 4-Way System Protection Circuitry • Preamp RCA Outputs • MOSFET Power Supply

Reference Series 4-Channel Class A/B Car Amplifier • 400W RMS • 100W x 4-Chan @ 2 Ohm • Variable Bass Boost • Soft Start Turn-on • 4-Way System Protection Circuitry • Preamp RCA Outputs • MOSFET Power Supply

Earthquake Sound PH2200W/4

2200W 4-Channel Class A/B Power House Series Car Amplifier

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2200W 4-Channel Class A/B Power House Series Car Amplifier

• 125W x 4-Chan. @ 4 ohm
• 250W x 2 Chan. @ 4 ohm
• 500W x 2 Chan. @ 4 ohm Bridged
• Preamp RCA Outputs
• Low-Level RCA Inputs
• Variable Low-Pass Filter
• 2-Way System Protection

• 125W x 4-Chan. @ 4 ohm
• 250W x 2 Chan. @ 4 ohm
• 500W x 2 Chan. @ 4 ohm Bridged
• Preamp RCA Outputs
• Low-Level RCA Inputs
• Variable Low-Pass Filter
• 2-Way System 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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