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MTX Audio Terminator TN400/4

600W 4-Channel Terminator Series Amplifier

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600W 4-Channel Terminator Series Amplifier

• 45W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 150W x 2 chan. @ 4 ohm
• 150W x 4-Chan. Max
• Selectable bass boost
• Smart engage auto turn-on circuitry
• Built-in adaptive cooling fans

• 45W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 150W x 2 chan. @ 4 ohm
• 150W x 4-Chan. Max
• Selectable bass boost
• Smart engage auto turn-on circuitry
• Built-in adaptive cooling fans

Precision Power PPI S580.4

580W Sedona Series 4-Channel Amplifier

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580W Sedona Series 4-Channel Amplifier

• 100W x 4-Chan. @ 4 Ohm
• 145W x 4-Chan. @ 2 Ohm
• MOSFET Power Supply
• Variable Bass Boost
• Brushed Aluminum Finish
• Platinum 4 AWG Power Block
• Tri Mode Capable

• 100W x 4-Chan. @ 4 Ohm
• 145W x 4-Chan. @ 2 Ohm
• MOSFET Power Supply
• Variable Bass Boost
• Brushed Aluminum Finish
• Platinum 4 AWG Power Block
• Tri Mode Capable

Alpine 600W Amplifier + (4) MTX Terminator 5.25" Speakers + Belva Amp Kit

Alpine BBXF1200 4 Channel Amplifier + (4) MTX Terminator Component Speakers + Bak42bk (Black)

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Alpine BBXF1200 4 Channel Amplifier + (4) MTX Terminator Component Speakers + Bak42bk (Black)

• 50 Watts RMS x 4 @ 4 ohm
• 70 Watts RMS x 4 @ 2 ohm
• 130 Watts RMS x 2 @ 4 ohm
• Total Peak Power: 600 Watts
• High and Low Pass Filters
• 0-12dB Bass Boost
• Aluminum Heatsink
• Dimensions: 9.4" W x 12.9" L x 2" H

• 50 Watts RMS x 4 @ 4 ohm
• 70 Watts RMS x 4 @ 2 ohm
• 130 Watts RMS x 2 @ 4 ohm
• Total Peak Power: 600 Watts
• High and Low Pass Filters
• 0-12dB Bass Boost
• Aluminum Heatsink
• Dimensions: 9.4" W x 12.9" L x 2" H

Soundstream STL4.320

320W RMS, Stealth Series Stackable 4-Channel Amplifier

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320W RMS, Stealth Series Stackable 4-Channel Amplifier

Stealth Series 4-Channel Class A/B Car Amplifier • 80W x 4 Chan. @ 2 Ohm • 50W x 4 Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry

Stealth Series 4-Channel Class A/B Car Amplifier • 80W x 4 Chan. @ 2 Ohm • 50W x 4 Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry

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Bridgeable MOSFET 4 Channel Amplifier • 225W Peak / 120W RMS x 2 bridged power output • selectable high/low pass crossovers • 4-way protection circuitry • gold-plated RCA jacks • 4/3/2 channel or Tri-way output • preamp outputs

Bridgeable MOSFET 4 Channel Amplifier • 225W Peak / 120W RMS x 2 bridged power output • selectable high/low pass crossovers • 4-way protection circuitry • gold-plated RCA jacks • 4/3/2 channel or Tri-way output • preamp outputs

SoundStorm (SSL) EVO2000.4

2000W EVOLUTION Series 4 Channel Class A/B Amplifier

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2000W EVOLUTION Series 4 Channel Class A/B Amplifier

• 250W x 4 Chan. @ 4 Ohm
• 500W x 2 Chan. @ 2 Ohm
• 1000 x 2 Chan. Bridged @ 4 Ohm
• Peak Power: 2000W
• Soft Turn-On Circuit
• Nickel-Plated Terminals
• Variable Bass EQ

• 250W x 4 Chan. @ 4 Ohm
• 500W x 2 Chan. @ 2 Ohm
• 1000 x 2 Chan. Bridged @ 4 Ohm
• Peak Power: 2000W
• Soft Turn-On Circuit
• Nickel-Plated Terminals
• Variable Bass EQ

MTX Audio XThunder 704X

420W RMS, 4-Channel Amplifier X Thunder 704 X

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420W RMS, 4-Channel Amplifier X Thunder 704 X

X Thunder Series 4-Channel Class AB Car Amplifier • 70W x 4 chan. @ 4 ohm • 105W x 4 chan. @ 2 ohm • Stereo gain control • Heavy duty aluminum construction with large heat-sinks

X Thunder Series 4-Channel Class AB Car Amplifier • 70W x 4 chan. @ 4 ohm • 105W x 4 chan. @ 2 ohm • Stereo gain control • Heavy duty aluminum construction with large heat-sinks

Power Acoustik STAX 2300/4 (STAX2300/4)

2300W Max, 4-Channel Class A/B STAX Series Amplifier

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2300W Max, 4-Channel Class A/B STAX Series Amplifier

STAX 4-Channel Class A/B Car Amplifier • 200 Watts x 4 Chan. @ 4 Ohm • 250 Watts x 4 Chan. @ 2 Ohm • 2300 Watts Max • 3-Way System Protection Circuitry • MOSFET Power Supply • LED Power And Protect Indicators •

STAX 4-Channel Class A/B Car Amplifier • 200 Watts x 4 Chan. @ 4 Ohm • 250 Watts x 4 Chan. @ 2 Ohm • 2300 Watts Max • 3-Way System Protection Circuitry • MOSFET Power Supply • LED Power And Protect Indicators •

Pioneer GM-A6604 Like New, Demo Product

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

Like new Damaged Package
• 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

Like new Damaged Package
• 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

Hifonics PLUTO A6400 R/B

680W RMS Andromeda Series 4-Channel Amplifier

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680W RMS Andromeda Series 4-Channel Amplifier

Pluto Series 4-Channel Car Amplifier • 85 watts x 4 chan @ 4 ohm • 170 watts x 4 chan @ 2 ohm • MOSFET Power Supply • LED Power Indicators • Bass Boost/EQ

Pluto Series 4-Channel Car Amplifier • 85 watts x 4 chan @ 4 ohm • 170 watts x 4 chan @ 2 ohm • MOSFET Power Supply • LED Power Indicators • Bass Boost/EQ

Rockford Fosgate Prime R400-4D 4 Channel Amplifier w/ Complete 4 AWG OFC Amp Kit

400W 4-Channel Class D Prime Series Full Range Amplifier + Amp Kit

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400W 4-Channel Class D Prime Series Full Range Amplifier + Amp Kit

• 75W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 200W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit

• 75W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 200W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit

MB Quart FX4.100

800W RMS, 4-Channel Formula Series Amplifier

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800W RMS, 4-Channel Formula Series Amplifier

Formula Series 4-Channel Class A/B Car Amplifier • 100W at 4 Ohm • 200W 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 • 100W at 4 Ohm • 200W at 2 Ohm • PWM MOSFET Power Supply • Variable High Pass Filter • Variable Low Pass Filer • Variable Bass Boost • 4 Way Protection Circuitry

Audiobahn A4401T

560W Max, Class A/B 4-Channel Amplifier

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560W Max, Class A/B 4-Channel Amplifier

4-Channel Class A/B Amplifier with Cobalt Blue Illumination and chrome finish • 560W Max Power Output • 280W RMS @ 2 ohm • 200W RMS @ 4 ohm • Digital LCD Voltmeter Display • Cooling Fan • Preamp Outputs

4-Channel Class A/B Amplifier with Cobalt Blue Illumination and chrome finish • 560W Max Power Output • 280W RMS @ 2 ohm • 200W RMS @ 4 ohm • Digital LCD Voltmeter Display • Cooling Fan • Preamp Outputs

Kicker ZX650.4 (11ZX650.4)

650W 4-Channel ZX Series Car Amplifier

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650W 4-Channel ZX Series Car Amplifier

• 120W x 4-Chan. @ 4 ohm
• 160W x 4-Chan. @ 2 ohm
• 320W x 2 chan. @ 4 ohm
• 650W Total RMS
• Balanced differential inputs

• 120W x 4-Chan. @ 4 ohm
• 160W x 4-Chan. @ 2 ohm
• 320W x 2 chan. @ 4 ohm
• 650W Total RMS
• Balanced differential inputs

Cadence FXA2400.4

2400W 4-Channel Flash (FXA) Series Full Range Class A/B Car Amplifier

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2400W 4-Channel Flash (FXA) Series Full Range Class A/B Car Amplifier

• RMS: 65W x 4 @ 4 ohm, 90W x 2 @ 2 ohm, 180W x 2 @ 4 ohm Bridged
• Total Peak Power: 2400W
• High Speed MosFET Power Supply
• Full Range Class A/B
• BiPolar Professional Audio Grade Output Transistors
• 11.7" L x 9.1" W x 2.1 H

• RMS: 65W x 4 @ 4 ohm, 90W x 2 @ 2 ohm, 180W x 2 @ 4 ohm Bridged
• Total Peak Power: 2400W
• High Speed MosFET Power Supply
• Full Range Class A/B
• BiPolar Professional Audio Grade Output Transistors
• 11.7" L x 9.1" W x 2.1 H

Hifonics BXX1200.4 (BXX12004)

1200W Max Brutus Series Super Class A/B 2-ohm Stable 4-Channel Amplifier

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1200W Max Brutus Series Super Class A/B 2-ohm Stable 4-Channel Amplifier

• 150W Max x 4 @ 4 ohm
• 300W Max x 4 @ 2 ohm
• 600W Max x 2 @ 4 ohm, bridged
• Total Peak Power: 1200 Watts
• Low Pass and High Pass Filters
• 0-10 Bass Boost
• Aluminum Heatsink
• 9" W x 15.6" L x 2.5" H

• 150W Max x 4 @ 4 ohm
• 300W Max x 4 @ 2 ohm
• 600W Max x 2 @ 4 ohm, bridged
• Total Peak Power: 1200 Watts
• Low Pass and High Pass Filters
• 0-10 Bass Boost
• Aluminum Heatsink
• 9" W x 15.6" L x 2.5" H

Memphis 16-MCA3004

460W RMS, 4-Channel MClass Series Amplifier

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460W RMS, 4-Channel MClass Series Amplifier

4-Channel MClass Series Amplifier • 75W RMS x 4 @ 4 • 115W RMS x 4 @ 2 • Adjustable Input Sensitivity • Compact Aluminum Chassis with Black Pearl Finish • Built-in Crossover • Full MOSFET Design

4-Channel MClass Series Amplifier • 75W RMS x 4 @ 4 • 115W RMS x 4 @ 2 • Adjustable Input Sensitivity • Compact Aluminum Chassis with Black Pearl Finish • Built-in Crossover • Full MOSFET Design

Jensen Power Plus 840

840W Max, 4-Channel Amplifier (PowerPlus840, PowerPlus 840)

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840W Max, 4-Channel Amplifier (PowerPlus840, PowerPlus 840)

Power Plus Series 4-Channel Class AB Car Amplifier • 70W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 175W x 2 chan. @ 4 ohm • 210W 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 • 70W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 175W x 2 chan. @ 4 ohm • 210W x 4 chan. Max • Blue illuminated VU meter display • Preamp RCA outputs • Extruded aluminum alloy heatsink

Power Acoustik BAMF1600/4D Open Box Complete (Very Good, Used)

1600W BAMF Series Class D 4-Channel Amplifier

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1600W BAMF Series Class D 4-Channel Amplifier

• Item Condition: Open Box
• RMS Power: 125W x 4 @ 4 ohm, 170W x 4 @ 2 ohm, 340W x 2 @ 4 ohm bridged
• Total Peak Power: 1600W
• RCA Speaker-Level (Low-Level) Inputs
• Dimensions: 7"W x 11"L x 2"H

• Item Condition: Open Box
• RMS Power: 125W x 4 @ 4 ohm, 170W x 4 @ 2 ohm, 340W x 2 @ 4 ohm bridged
• Total Peak Power: 1600W
• RCA Speaker-Level (Low-Level) Inputs
• Dimensions: 7"W x 11"L x 2"H

Boss CF4300 4-Channel Amplifier

1200W Max (900W RMS) Chaos Fury Series Class-AB 4-Channel 2-Ohm Stable Amplifier with Remote Level Control

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1200W Max (900W RMS) Chaos Fury Series Class-AB 4-Channel 2-Ohm Stable Amplifier with Remote Level Control

• 113 Watts RMS x 4 @ 4 ohm
• 225 Watts RMS x 4 @ 2 ohm
• 450 Watts RMS x 2 @ 2 ohm
• Total Peak Power: 1200 Watts
• Wired remote bass level control included
• Speaker-level (high-level) inputs
• Variable Bass Boost

• 113 Watts RMS x 4 @ 4 ohm
• 225 Watts RMS x 4 @ 2 ohm
• 450 Watts RMS x 2 @ 2 ohm
• Total Peak Power: 1200 Watts
• Wired remote bass level control included
• Speaker-level (high-level) inputs
• Variable Bass Boost

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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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