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Discontinued 4-Channel Amplifiers

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Metra MPS-AMP60X4

360W Max (90W RMS) 4 ohm Stable 4-Channel Class-D Powersports Mini Amplifier

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360W Max (90W RMS) 4 ohm Stable 4-Channel Class-D Powersports Mini Amplifier

• 60 Watts RMS x 4 @ 4 ohm
• 90 Watts RMS x 4 @ 2 ohm
• 180 Watts RMS x 2 @ 4 ohm, Bridged
• Built-In Crossover
• Great for Powersports Use
• Aluminum Heatsink
• Dimensions: 7.519" W x 4.18" L x 1.54" H

• 60 Watts RMS x 4 @ 4 ohm
• 90 Watts RMS x 4 @ 2 ohm
• 180 Watts RMS x 2 @ 4 ohm, Bridged
• Built-In Crossover
• Great for Powersports Use
• Aluminum Heatsink
• Dimensions: 7.519" W x 4.18" L x 1.54" H

Kicker IX500.4 (10IX500.4)

500W 4-Channel Class D IX Series Amplifier (IX5004)

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500W 4-Channel Class D IX Series Amplifier (IX5004)

• 75W x 4-Chan. @ 4 ohm
• 125W x 4-Chan. @ 2 ohm
• 4-Channel Operation
• 250W x 2 Chan. Bridged
• 0-18 Bass Boost
• Gold-Plated Terminals
• Small Footprint
• Low and High Pass Filters

• 75W x 4-Chan. @ 4 ohm
• 125W x 4-Chan. @ 2 ohm
• 4-Channel Operation
• 250W x 2 Chan. Bridged
• 0-18 Bass Boost
• Gold-Plated Terminals
• Small Footprint
• Low and High Pass Filters

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1200W Royal Red Series 4-Channel Bridgeable Amplifier

1200W Royal Red Series 4-Channel Bridgeable Amplifier

Power Acoustik REP4-2300

1040W 4-Channel Class A/B Reaper Series Power Amplifier

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1040W 4-Channel Class A/B Reaper Series Power Amplifier

• 200W x 4-Chan. @ 4 ohm
• 260W x 4-Chan. @ 2 ohm
• 520W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Speaker Level Inputs

• 200W x 4-Chan. @ 4 ohm
• 260W x 4-Chan. @ 2 ohm
• 520W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Speaker Level Inputs

Jensen Power Plus 1304

1300W Max, 4-Channel Amplifier (PowerPlus1304, PowerPlus 1304)

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1300W Max, 4-Channel Amplifier (PowerPlus1304, PowerPlus 1304)

Power Plus Series 4-Channel Class AB Car Amplifier • 117W x 4 chan. @ 4 ohm • 145W x 4 chan. @ 2 ohm • 290W x 2 chan. @ 4 ohm • 325W x 4 chan. Max • Blue illuminated VU meter display • Preamp RCA outputs • Extruded aluminum alloy heatsink

Power Plus Series 4-Channel Class AB Car Amplifier • 117W x 4 chan. @ 4 ohm • 145W x 4 chan. @ 2 ohm • 290W x 2 chan. @ 4 ohm • 325W x 4 chan. Max • Blue illuminated VU meter display • Preamp RCA outputs • Extruded aluminum alloy heatsink

MB Quart FX4.70

560W RMS, 4-Channel Formula Series Amplifier

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560W RMS, 4-Channel Formula Series Amplifier

Formula Series 4-Channel Class A/B Car Amplifier • 70W at 4 Ohm • 140W at 2 Ohm • PWM MOSFET Power Supply • Variable High Pass Filter • Variable Low Pass Filer • Variable Bass Boost • 4 Way Protection Circuitry

Formula Series 4-Channel Class A/B Car Amplifier • 70W at 4 Ohm • 140W at 2 Ohm • PWM MOSFET Power Supply • Variable High Pass Filter • Variable Low Pass Filer • Variable Bass Boost • 4 Way Protection Circuitry

MTX Audio TA5604 Thunder 5604

4-Channel High-Perfomance Amplifier Thunder 5604

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4-Channel High-Perfomance Amplifier Thunder 5604

4-Channel High-Perfomance Amplifier Thunder 5604 • 75W x 4 chan. @ 4 Ohm • 150W x 4 chan. @ 2 Ohm • dual mono output • XTC cooling • CEA-2006 compliant • remote subwoofer level control

4-Channel High-Perfomance Amplifier Thunder 5604 • 75W x 4 chan. @ 4 Ohm • 150W x 4 chan. @ 2 Ohm • dual mono output • XTC cooling • CEA-2006 compliant • remote subwoofer level control

Lanzar VIBE412N

1000W 4-Channel Vibe Series Class AB Car Amplifier w/ Remote Bass Knob (Vibe 412N)

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1000W 4-Channel Vibe Series Class AB Car Amplifier w/ Remote Bass Knob (Vibe 412N)

• 125 watts x 4-Chan. @ 4 ohm
• 200 watts x 4-Chan. @ 2 ohm
• 1000W Max
• MOSFET Power Supply
• Soft Start Turn-on

• 125 watts x 4-Chan. @ 4 ohm
• 200 watts x 4-Chan. @ 2 ohm
• 1000W Max
• MOSFET Power Supply
• Soft Start Turn-on

Soundstream TA4.720

720W 4-Channel Tarantula Series Class AB Amplifier

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720W 4-Channel Tarantula Series Class AB Amplifier

• RMS Power: 120W x 4 @ 4 ohm, 180W x 4 @ 2 ohm
• Total Peak Power: 720W
• High Pass Filter
• Dimensions: 8" W x 17" L x 2" H

• RMS Power: 120W x 4 @ 4 ohm, 180W x 4 @ 2 ohm
• Total Peak Power: 720W
• High Pass Filter
• Dimensions: 8" W x 17" L x 2" H

SPL GLA4-900

900W 4-Channel Gorilla Series Car Amplifier

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900W 4-Channel Gorilla Series Car Amplifier

• 4 ohm: 80 watts x 4-Chan.
• 2 ohm: 100 watts x 4-Chan.
• Bridged, 4 ohm: 200 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply

• 4 ohm: 80 watts x 4-Chan.
• 2 ohm: 100 watts x 4-Chan.
• Bridged, 4 ohm: 200 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply

Precision Power PPI A1200/4

1200W Max, 4-Channel Car Amplifier

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1200W Max, 4-Channel Car Amplifier

1200W 4-Channel Amplifier • 110W x 4 chan. @ 4 Ohm • 140W x 4 chan. @ 2 Ohm • adaptive PWM power supply • QBASS • gold plated RCA connectors • high voltage input capability • AP-IV protection circuitry

1200W 4-Channel Amplifier • 110W x 4 chan. @ 4 Ohm • 140W x 4 chan. @ 2 Ohm • adaptive PWM power supply • QBASS • gold plated RCA connectors • high voltage input capability • AP-IV protection circuitry

Massive Audio D 8004 (D8004) + FREE 4-Channel 4 Gauge Amp Wire Kit

1920W Peak (960W RMS) D Block Series Class A/B 4-Channel Car Amplifier + Amp Kit

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1920W Peak (960W RMS) D Block Series Class A/B 4-Channel Car Amplifier + Amp Kit

•120 Watts RMS x 4 @ 4 ohm
• 240 Watts RMS x 4 @ 2 ohm
• 480 Watts RMS x 2 @ 2 ohm, Bridged
• Total Peak Power: 960 Watts x 2
• CBuilt-in Noise Reduction Circuitry
• Full Mosfet with High Grade Switching Devices

•120 Watts RMS x 4 @ 4 ohm
• 240 Watts RMS x 4 @ 2 ohm
• 480 Watts RMS x 2 @ 2 ohm, Bridged
• Total Peak Power: 960 Watts x 2
• CBuilt-in Noise Reduction Circuitry
• Full Mosfet with High Grade Switching Devices

EXCLUSIVE

Two Pair of JBL GTO628 with Pioneer GM-A4604

List price $429.89: 6-1/2" 2-Way GTO Series Coaxial Speakers + 4-Channel GM Series Bridgeable Class AB Car Amplifier

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List price $429.89: 6-1/2" 2-Way GTO Series Coaxial Speakers + 4-Channel GM Series Bridgeable Class AB Car Amplifier

• 60W x 4 @ 2 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2-1/16"
• Plus One Cone Material
• CEA-2006 Compliant
• Dimensions: 12-1/2"W x 8-1/2"L x 2-3/8"H

• 60W x 4 @ 2 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2-1/16"
• Plus One Cone Material
• CEA-2006 Compliant
• Dimensions: 12-1/2"W x 8-1/2"L x 2-3/8"H

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1000W 4 channel Crystal Series Amplifier • 250W x 4 channel power output • plexiglas top panel • fully adjustable electronic crossover • variable bass boost • digital VU level meters • Dual MOSFET PWM Power Supply • LED power and protection indicators • H

1000W 4 channel Crystal Series Amplifier • 250W x 4 channel power output • plexiglas top panel • fully adjustable electronic crossover • variable bass boost • digital VU level meters • Dual MOSFET PWM Power Supply • LED power and protection indicators • H

Massive Audio DBX4

1000W 4-Channel D-Bit Series Class AB Car Amplifier

314.96
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1000W 4-Channel D-Bit Series Class AB Car Amplifier

• RMS Power: 250W x 4 @ 4 ohm
• Total Peak Power: 2000W
• CEA-2006 Compliant
• Dimensions: 5.9"W x 9.4"L x 1.9"H

Promo Savings Icon 314.96

• RMS Power: 250W x 4 @ 4 ohm
• Total Peak Power: 2000W
• CEA-2006 Compliant
• Dimensions: 5.9"W x 9.4"L x 1.9"H

Crunch PZ3000.4

3000W PowerZone Series 4-Channel Car Audio Amplifier

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3000W PowerZone Series 4-Channel Car Audio Amplifier

• 3000 Watts Max
• 750 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

• 3000 Watts Max
• 750 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

Cadence Chicago

560W RMS, United Series Class A/B 4-Channel Car Amplifier

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560W RMS, United Series Class A/B 4-Channel Car Amplifier

United Series 4-Channel Class A/B Car Amplifier • 90W RMS x 4 Chan. @ 4 ohm • 140W RMS x 4 Chan. @ 2 ohm • 280W 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 • 90W RMS x 4 Chan. @ 4 ohm • 140W RMS x 4 Chan. @ 2 ohm • 280W RMS x 2 Chan. @ 4 ohm Bridged • Wired Bass Remote Included • Preamp RCA Output • Variable High/Low Crossovers • Variable Bass Boost

4-Channel • 400W Peak, 300W RMS Bridged Amplifier

MB Quart NAU 460

360W Max, Nautic Series 4-Channel Marine Amplifier

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360W Max, Nautic Series 4-Channel Marine Amplifier

Nautic Series 4-Channel Class A/B Marine Amplifier • UV And Salt Water Resistant • 60W x 4 Chan. @ 4 Ohm • 90W x 4 Chan. @ 2 Ohm • Full Range Line Outputs • 4-Way System Protection • Gold-Plated RCA Level Inputs

Nautic Series 4-Channel Class A/B Marine Amplifier • UV And Salt Water Resistant • 60W x 4 Chan. @ 4 Ohm • 90W x 4 Chan. @ 2 Ohm • Full Range Line Outputs • 4-Way System Protection • Gold-Plated RCA Level Inputs

Power Acoustik CPT4-1700

1700W CRYPT Series Class AB 4-Channel Amplifier

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1700W CRYPT Series Class AB 4-Channel Amplifier

• 150W x 4-Chan @ 4 ohm
• 190W x 4-Chan @ 2 ohm
• MOSFET PSU Transistors
• LED Indicators
• Selectable Bass Boost
• Aluminum Alloy Heatsink
• 3-Way System Protection Circuitry

• 150W x 4-Chan @ 4 ohm
• 190W x 4-Chan @ 2 ohm
• MOSFET PSU Transistors
• LED Indicators
• Selectable Bass Boost
• Aluminum Alloy Heatsink
• 3-Way System Protection Circuitry

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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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