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Soundstream TRA680.4

4-Channel Amplifier

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4-Channel Amplifier

4-Channel Amplifier • 170W x 4 chan. @ 2 Ohm • 340W x 2 chan. @ 4 Ohm Bridged • double-sided glass epoxy circuit board • tri-guard amplifier protection • SMT cooling fan • tri-mode capable • line output

4-Channel Amplifier • 170W x 4 chan. @ 2 Ohm • 340W x 2 chan. @ 4 Ohm Bridged • double-sided glass epoxy circuit board • tri-guard amplifier protection • SMT cooling fan • tri-mode capable • line output

Hifonics BRX640.4

640W 4-Channel Brutus Series Class AB Bridgeable Power Amplifier

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640W 4-Channel Brutus Series Class AB Bridgeable Power Amplifier

• 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
• Ultra-Fi MOSFETS 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
• Ultra-Fi MOSFETS Circuit for Smooth Sound Quality

Kole Audio QX4-720

720W Max, QX Series 4-Channel Amplifier

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720W Max, QX Series 4-Channel Amplifier

QX-Series 4-Channel Class AB Car Amplifier • 85W x 4 Chan. 4 ohm •100W x 4 Chan. @ 2 ohm • 720 Watts Max • Tuned Bass EQ • Trimode Capable • Preamp RCA Outputs • Platinum-Plated RCA Level Inputs • MOSFET Power Supply

QX-Series 4-Channel Class AB Car Amplifier • 85W x 4 Chan. 4 ohm •100W x 4 Chan. @ 2 ohm • 720 Watts Max • Tuned Bass EQ • Trimode Capable • Preamp RCA Outputs • Platinum-Plated RCA Level Inputs • MOSFET Power Supply

MA Audio M500XE

1000W 4-Channel Amplifier

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1000W 4-Channel Amplifier

4-Channel High Performance Amplifier • 125W x 4 chan. @ 4 Ohm • 225W x 4 chan. @ 2 Ohm • Full MOSFET Circuitry • High/Low Level Inputs • Variable High/Low Pass Crossover 50 - 250 Hz

4-Channel High Performance Amplifier • 125W x 4 chan. @ 4 Ohm • 225W x 4 chan. @ 2 Ohm • Full MOSFET Circuitry • High/Low Level Inputs • Variable High/Low Pass Crossover 50 - 250 Hz

Boss R1200

1200W Max 4 Channel Rage Series Class D Amplifier

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1200W Max 4 Channel Rage Series Class D Amplifier

Rage Series 4-Channel Class D Car Amplifier • 4 ohm: 150 watts x 4 chan. • 2 ohm: 600 watts x 2 chan. • Max Bridged, 4 ohm: 1200 watts x 2 chan. • Pulse Width Modulated MOSFET power supply

Rage Series 4-Channel Class D Car Amplifier • 4 ohm: 150 watts x 4 chan. • 2 ohm: 600 watts x 2 chan. • Max Bridged, 4 ohm: 1200 watts x 2 chan. • Pulse Width Modulated MOSFET power supply

Boss GT880

1600W Max, RiOT GT Series 4-Channel Amplifier (GT-880)

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1600W Max, RiOT GT Series 4-Channel Amplifier (GT-880)

MOSFET Bridgeable 4 Channel Amplifier • 150 watts RMS x 4 chan. @ 4 Ohm / 400 watts MAX x 4 chan. @ 2 Ohm / 800 watts RMS x 2 Chan. Bridged @ 4 Ohm • Variable Gain Control • Signal-to-Noise Ratio: <102dB • Remote Subwoofer Level Control

MOSFET Bridgeable 4 Channel Amplifier • 150 watts RMS x 4 chan. @ 4 Ohm / 400 watts MAX x 4 chan. @ 2 Ohm / 800 watts RMS x 2 Chan. Bridged @ 4 Ohm • Variable Gain Control • Signal-to-Noise Ratio: <102dB • Remote Subwoofer Level Control

Cerwin-Vega XED600.4

600W XED Series 4-Channel Class AB Amplifier

Hot offers: Get 50% off NVX speakers with select amps! Code: NVXSPK50
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600W XED Series 4-Channel Class AB Amplifier

• RMS Power: 45W x 4 @ 4 ohm , 70W x 4 @ 2 ohm , Bridged 150W x 2 @ 4 ohm
• Total Peak Power: 600W
• Variable Low-Pass Filter
• Pulse Width Modulated MOSFET Power Supply
• Heavy-Grade Aluminum Alloy Extruded Heatsink

Promo Savings Icon Hot offers: Get 50% off NVX speakers with select amps! Code: NVXSPK50

• RMS Power: 45W x 4 @ 4 ohm , 70W x 4 @ 2 ohm , Bridged 150W x 2 @ 4 ohm
• Total Peak Power: 600W
• Variable Low-Pass Filter
• Pulse Width Modulated MOSFET Power Supply
• Heavy-Grade Aluminum Alloy Extruded Heatsink

Boss CXX1604

800W Class AB 4-Channel Chaos EXXtreme Series Amplifier

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

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800W Class AB 4-Channel Chaos EXXtreme Series Amplifier

• 150W x 4-Chan. @ 4 ohm
• 400W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• 2 Ohm Stable Stereo Operation with Power Output Increase

Promo Savings Icon

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

• 150W x 4-Chan. @ 4 ohm
• 400W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• 2 Ohm Stable Stereo Operation with Power Output Increase

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400W High Performance 4 Channel Amplifier • 100W x 4 power output • polished chrome finish • remote turn on/off • hi/lo level inputs • variable gain control

400W High Performance 4 Channel Amplifier • 100W x 4 power output • polished chrome finish • remote turn on/off • hi/lo level inputs • variable gain control

Soundstream STL4.500

500W Stealth Series Stackable 4-Channel Amplifier

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500W Stealth Series Stackable 4-Channel Amplifier

• 125W x 4-Chan. @ 2 Ohm • 80W x 4-Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry

• 125W x 4-Chan. @ 2 Ohm • 80W x 4-Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry

Cadence ZXA754 (Factory Refurbished)

300 Watts Max (150W RMS) 4-Channel ZXA Series Stereo High Power Car Amplifier

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300 Watts Max (150W RMS) 4-Channel ZXA Series Stereo High Power Car Amplifier

• 75 Watts RMS x 4 @ 4 ohm • Total Peak Power: 600 Watts
• Total RMS power output: 300 watts
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 3-way protection circuitry (thermal, overload, and speaker short protection)

• 75 Watts RMS x 4 @ 4 ohm • Total Peak Power: 600 Watts
• Total RMS power output: 300 watts
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 3-way protection circuitry (thermal, overload, and speaker short protection)

Hifonics ZXX-2000.4 2000W 4 Channel Class A/B Bridgeable Amplifier w/ Wiring Kit

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

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

• 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

Hifonics BRX320.4

320W 4-Channel Brutus Series Class AB Bridgeable Power Amplifier

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320W 4-Channel Brutus Series Class AB Bridgeable Power Amplifier

• 40W x 4-Chan. @ 4 ohm
• 80W x 4-Chan. @ 2 ohm
• 160W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Ultra-Fi MOSFETS Circuit for Smooth Sound Quality

• 40W x 4-Chan. @ 4 ohm
• 80W x 4-Chan. @ 2 ohm
• 160W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Ultra-Fi MOSFETS Circuit for Smooth Sound Quality

Massive Audio B1500.4 (B 1500.4)

1500W Max (960W RMS) Blade Series Class-A/B 4-Channel 2 ohm Stable Amplifier

165.00
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1500W Max (960W RMS) Blade Series Class-A/B 4-Channel 2 ohm Stable Amplifier

• 120W RMS x 4 @ 4 ohm
• 240W RMS x 4 @ 2 ohm
• 480W RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 1500W
• CEA-2006 Compliant
• Built-In Line In Converter and Ground Loop Isolator
• Aluminum Heatsink
• Dimensions: 7.1" W x 15.2" L x 2" H

Promo Savings Icon 165.00

• 120W RMS x 4 @ 4 ohm
• 240W RMS x 4 @ 2 ohm
• 480W RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 1500W
• CEA-2006 Compliant
• Built-In Line In Converter and Ground Loop Isolator
• Aluminum Heatsink
• Dimensions: 7.1" W x 15.2" L x 2" H

SPL FX4-1600

1600W Max FX Series 4-Channel Amplifier

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1600W Max FX Series 4-Channel Amplifier

• 1600W Max, FX Series 4-Channel • 4 ohm: 150 watts x 4 chan • 2 ohm: 180 watts x 4 chan • Bridged, @ 4 ohm: 360 watts x 2 cha • S/N Ratio: 98dB • THD: 0.02%

• 1600W Max, FX Series 4-Channel • 4 ohm: 150 watts x 4 chan • 2 ohm: 180 watts x 4 chan • Bridged, @ 4 ohm: 360 watts x 2 cha • S/N Ratio: 98dB • THD: 0.02%

Cadence XAH175.4 (Orange)

1400W, Xenith Series Class A/B 4-Channel Amplifier with Orange Chassis

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1400W, Xenith Series Class A/B 4-Channel Amplifier with Orange Chassis

Xenith Series 4-Channel Class A/B Car Amplifier with Orange Chassis • 110W RMS x 4 Chan. @ 4 ohm • 175W RMS x 4 Chan. @ 2 ohm • 350W RMS x 2 Chan. @ 4 ohm Bridged • MOSFET Power Supply • 4-Way System Protection Circuitry • Variable High/Low-Pass Crossovers • Variable Bass Boost

Xenith Series 4-Channel Class A/B Car Amplifier with Orange Chassis • 110W RMS x 4 Chan. @ 4 ohm • 175W RMS x 4 Chan. @ 2 ohm • 350W RMS x 2 Chan. @ 4 ohm Bridged • MOSFET Power Supply • 4-Way System Protection Circuitry • Variable High/Low-Pass Crossovers • Variable Bass Boost

SPL DK4-1000

1000W Max, Phantom Series 4-Channel Amplifier ( DK41000 )

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1000W Max, Phantom Series 4-Channel Amplifier ( DK41000 )

SPL 4 Channel DK4-1000 1000W Max Amplifier • Full Mosfet Power Supply • 4 ohm: 85 watts x 4 chan. • 2 ohm: 105 watts x 4 chan. • Bridged, @ 4 ohm: 210 watts x 2 chan

SPL 4 Channel DK4-1000 1000W Max Amplifier • Full Mosfet Power Supply • 4 ohm: 85 watts x 4 chan. • 2 ohm: 105 watts x 4 chan. • Bridged, @ 4 ohm: 210 watts x 2 chan

Boss D450.4

1800W Max, 4-Channel Diablo Series Amplifier (D4504)

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1800W Max, 4-Channel Diablo Series Amplifier (D4504)

Diablo Series 4-Channel Class AB Car Amplifier • 180W x 4 chan. @ 4 ohm • 450W x 4 chan. Max • MOSFET power supply • Remote subwoofer level control • LED power and protection indicators • Variable high/low pass crossovers

Diablo Series 4-Channel Class AB Car Amplifier • 180W x 4 chan. @ 4 ohm • 450W x 4 chan. Max • MOSFET power supply • Remote subwoofer level control • LED power and protection indicators • Variable high/low pass crossovers

Lightning Audio Strike S4.600.4S

4-Channel Staggered Power Amplifier

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4-Channel Staggered Power Amplifier

4-Channel Staggered Power Amplifier • CEA-2006 Compliant • Chrome Plated Cover • Adjustable 12dB/octave Crossover • S/N ratio: >70 dB • Block Terminals • Channel Separation: 50 dB • Frequency Response: 10 Hz - 30 kHz

4-Channel Staggered Power Amplifier • CEA-2006 Compliant • Chrome Plated Cover • Adjustable 12dB/octave Crossover • S/N ratio: >70 dB • Block Terminals • Channel Separation: 50 dB • Frequency Response: 10 Hz - 30 kHz

Autotek SMA1100.4

1100W 4-Channel Street Machine (SMA) Series Amplifier

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1100W 4-Channel Street Machine (SMA) Series Amplifier

• Max: 150W x 4 @ 4 ohm, 275W x 4 @ 2 ohm , Bridged 550W x 2 @ 4 ohm
• Total Peak Power: 1100W
• Pulse Width Modulated MOSFET power supply
• Preamp RCA outputs to daisy chain multiple amps
• High-density split-dome convection heat-sink for extreme heat dissipation

• Max: 150W x 4 @ 4 ohm, 275W x 4 @ 2 ohm , Bridged 550W x 2 @ 4 ohm
• Total Peak Power: 1100W
• Pulse Width Modulated MOSFET power supply
• Preamp RCA outputs to daisy chain multiple amps
• High-density split-dome convection heat-sink for extreme heat dissipation

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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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