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MTX Audio TC6004 R/B

(REFURBISHED) 1800W Max, 4-Channel Amplifier

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(REFURBISHED) 1800W Max, 4-Channel Amplifier

1800W Max, 4-Channel Amplifier • atented state of the art power supply and output stage • Adjustable HP/LP crossover - 40Hz - 350 Hz, 12 dB/oct for maximum system design flexibility • Fully adjustable bass boost - 40H, 0-18dB to enhance the low frequency experience in your vehicle

1800W Max, 4-Channel Amplifier • atented state of the art power supply and output stage • Adjustable HP/LP crossover - 40Hz - 350 Hz, 12 dB/oct for maximum system design flexibility • Fully adjustable bass boost - 40H, 0-18dB to enhance the low frequency experience in your vehicle

Planet Audio AC1600.4 (OPEN BOX INCOMPLETE)

1600W Anarchy Series 4-Channel Class AB MOSFET Power Amplifier with Remote Level Control

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1600W Anarchy Series 4-Channel Class AB MOSFET Power Amplifier with Remote Level Control

• RMS: 300W x 4 @ 2 ohm
• 1600W Max.
• Switchable Phase Shift
• Input Sensitivity Selector
• Remote Subwoofer Control
• Heavy-Duty Screw Terminals
• Chrome-Plated Connections
• Illuminated Logo

• RMS: 300W x 4 @ 2 ohm
• 1600W Max.
• Switchable Phase Shift
• Input Sensitivity Selector
• Remote Subwoofer Control
• Heavy-Duty Screw Terminals
• Chrome-Plated Connections
• Illuminated Logo

EXCLUSIVE

Alpine + NVX Full Range High Performance System w/ 6.5" Coaxial Speakers

Alpine SPR-60 6.5" 2-Way Type-R Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

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Alpine SPR-60 6.5" 2-Way Type-R Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

Crunch PZT900.4

900W Max, Power Zone Series 4-Channel Amplifier (PZT-900.4)

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900W Max, Power Zone Series 4-Channel Amplifier (PZT-900.4)

4-Channel Power Zone Series Car Amplifier • Class A/B • 115W x 4 Chan. @ 4 ohm • 225W x 4 Chan. @ 2 ohm • 900 Watts Max • Crossover Switch • Soft-Start Circuitry • Nickel-Plated Contacts • Illuminated Crunch Logo

4-Channel Power Zone Series Car Amplifier • Class A/B • 115W x 4 Chan. @ 4 ohm • 225W x 4 Chan. @ 2 ohm • 900 Watts Max • Crossover Switch • Soft-Start Circuitry • Nickel-Plated Contacts • Illuminated Crunch Logo

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4 Channel A/B Amplifier • 75W RMS x 4 @ 4 • Line Output • Hour Meter • Clear Acrylic Protective Cover • Adjustable Input Sensitivity, Phase, Bass Boost, Crossovers • Remote Mount Digital Voltemter Included

4 Channel A/B Amplifier • 75W RMS x 4 @ 4 • Line Output • Hour Meter • Clear Acrylic Protective Cover • Adjustable Input Sensitivity, Phase, Bass Boost, Crossovers • Remote Mount Digital Voltemter Included

Rockford Fosgate Punch P450.4 R/B

450 watts, Punch Series 4-Channel Amplifier

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450 watts, Punch Series 4-Channel Amplifier

450 watts, Punch Series 4-Channel Amplifier • 60W x 4 chan. @ 4 Ohm • 110W x 4 chan. @ 2 Ohm • mass heatsink design • specially designed MOSFETs • preamp inputs and outputs • CEA-2006 compliant

450 watts, Punch Series 4-Channel Amplifier • 60W x 4 chan. @ 4 Ohm • 110W x 4 chan. @ 2 Ohm • mass heatsink design • specially designed MOSFETs • preamp inputs and outputs • CEA-2006 compliant

Power Acoustik GT4-1200-OPEN BOX

1200W 4-Channel Gothic Series Car Amplifier

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1200W 4-Channel Gothic Series Car Amplifier

• 4 ohm: 100 watts x 4-Chan.
• 2 ohm: 125 watts x 4-Chan.
• Bridged, 4 ohm: 250 watts x 2 chan.
• Max power output: 1200 watts

• 4 ohm: 100 watts x 4-Chan.
• 2 ohm: 125 watts x 4-Chan.
• Bridged, 4 ohm: 250 watts x 2 chan.
• Max power output: 1200 watts

JBL CS50.4 Factory R/B

268W RMS, Grand Touring Series 4-Channel Amplifier

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268W RMS, Grand Touring Series 4-Channel Amplifier

• • • • • Description Coming Soon! • • • • •

• • • • • Description Coming Soon! • • • • •

JL Audio A4300 R/B

440W RMS, 4-Channel Class A/B A Series Amplifier

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440W RMS, 4-Channel Class A/B A Series Amplifier

A Series 4-Channel Class AB Car Amplifier • 110W RMS x 4 chan. at 2 ohm • Absolute Symmetry™ Class A/B Circuit • Pass-through type Preamp Output

A Series 4-Channel Class AB Car Amplifier • 110W RMS x 4 chan. at 2 ohm • Absolute Symmetry™ Class A/B Circuit • Pass-through type Preamp Output

Hifonics BRE 60.4

480W 4 Channel Brutus Elite Series Class AB Amplifier

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480W 4 Channel Brutus Elite Series Class AB Amplifier

• RMS Power: 60W x 4 @ 4 ohm, 120W x 4 @ 2 ohm
• Total Peak Power: 960W
• Variable High and Low Pass Filter
• Dimensions: 9.25" W x 13.39" L x 2.44" H

• RMS Power: 60W x 4 @ 4 ohm, 120W x 4 @ 2 ohm
• Total Peak Power: 960W
• Variable High and Low Pass Filter
• Dimensions: 9.25" W x 13.39" L x 2.44" H

Alpine BBX-F1200

600W Peak (280W RMS) BBX Series 4-Channel Class-A/B Amplifier

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600W Peak (280W RMS) BBX Series 4-Channel Class-A/B Amplifier

• 50 watts x 4 channel @ 4 ohm
• 70 watts x 4 channel @ 2 ohm
• Bridged: 130 watts x 2 channel @ 4 ohm
• Total RMS Power: 280 watts
• Class A/B 2 ohm Stable 4-Channel-Channel Amplifier

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• 50 watts x 4 channel @ 4 ohm
• 70 watts x 4 channel @ 2 ohm
• Bridged: 130 watts x 2 channel @ 4 ohm
• Total RMS Power: 280 watts
• Class A/B 2 ohm Stable 4-Channel-Channel Amplifier

Hifonics ZRX2000.4-OPEN BOX

2000W 4-Channel Class A/B Zeus Series Car Amplifier

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2000W 4-Channel Class A/B Zeus Series Car Amplifier

• 4 ohm: 250 watts x 4-Chan.
• 500 watts x 4-Chan.
• Bridged, 4 ohm: 1000 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

• 4 ohm: 250 watts x 4-Chan.
• 500 watts x 4-Chan.
• Bridged, 4 ohm: 1000 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

Massive Audio BX4 (OPEN BOX COMPLETE)

960W 4-Channel Class D BX Series High Performance Car Amplifier

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960W 4-Channel Class D BX Series High Performance Car Amplifier

• 120W x 4-Chan. @ 4 ohm
• 240W x 4-Chan. @ 2 ohm
• 480W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Selectable LPF or HPF

• 120W x 4-Chan. @ 4 ohm
• 240W x 4-Chan. @ 2 ohm
• 480W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Selectable LPF or HPF

Polk Audio PA D4000.4 (PAD4000.4) OPEN BOX COMPLETE

800W 4-Channel PA D Series Car Amplifier

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800W 4-Channel PA D Series Car Amplifier

Item is used
• 125W x 4-Chan. @ 4 ohm
• 200W x 4-Chan. @ 2 ohm
• 400W x 2-Chan. Bridged
• Level Control
• High-Pass Filter
• Adjustable High-Pass & Low-Pass Frequencies

Item is used
• 125W x 4-Chan. @ 4 ohm
• 200W x 4-Chan. @ 2 ohm
• 400W x 2-Chan. Bridged
• Level Control
• High-Pass Filter
• Adjustable High-Pass & Low-Pass Frequencies

Autotek MM2050.4 OPEN BOX COMPLETE

2000W 4-Channel Mean Machine Series Class AB Amplifier

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2000W 4-Channel Mean Machine Series Class AB Amplifier

  • Item Condition: Open box complete
  • • Max Power: 250W x 4 @ 4 ohm, 500W x 4 @ 2 ohm
    • Total Peak Power: 2000W
    • Fully Adjustable Pro-Design Crossovers
    • Dimensions: 9.05" W x 12.6" L x 2.29" H

  • Item Condition: Open box complete
  • • Max Power: 250W x 4 @ 4 ohm, 500W x 4 @ 2 ohm
    • Total Peak Power: 2000W
    • Fully Adjustable Pro-Design Crossovers
    • Dimensions: 9.05" W x 12.6" L x 2.29" H

    Hifonics Jupiter 1.5K (Factory Refurbished)

    720W 4-Channel Mt. Olympus Series Class AB Amplifier

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    720W 4-Channel Mt. Olympus Series Class AB Amplifier

    • 125W x 4-Chan. @ 4 ohm
    • 180W x 4-Chan. @ 2 ohm
    • 360W x 2 Chan. @ 4 ohm
    • 4-Way System Protection
    • 4/3/2/1 Channel Operation
    • 4 Gauge Power and Ground Inputs
    • Unique Adjustable Bass Boost and Crossover's with x10 Multiplier for Bi-Amping Speakers

    • 125W x 4-Chan. @ 4 ohm
    • 180W x 4-Chan. @ 2 ohm
    • 360W x 2 Chan. @ 4 ohm
    • 4-Way System Protection
    • 4/3/2/1 Channel Operation
    • 4 Gauge Power and Ground Inputs
    • Unique Adjustable Bass Boost and Crossover's with x10 Multiplier for Bi-Amping Speakers

    EXCLUSIVE

    MTX + Cerwin Vega Ultra-Compact 4-Channel Full-Range 6x8" Speaker System

    2-Way Thunder Series Component System + 2-Way Thunder Series Coaxial System + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

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    2-Way Thunder Series Component System + 2-Way Thunder Series Coaxial System + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

    • 4 ohm: 80 watts x 4 chan.
    • 1" Soft Dome Tweeter
    • Polypropylene Cone and Rubber Surround
    • Dual Zone , operate two separate devices to two separate stages (front vs rear)
    • Ultra Compact High Density Aluminium Alloy Chassis
    • Direct FET Power Mosfet Output Stage
    • Dimensions: 4.02"W x 8.7"L x 1.4"H

    • 4 ohm: 80 watts x 4 chan.
    • 1" Soft Dome Tweeter
    • Polypropylene Cone and Rubber Surround
    • Dual Zone , operate two separate devices to two separate stages (front vs rear)
    • Ultra Compact High Density Aluminium Alloy Chassis
    • Direct FET Power Mosfet Output Stage
    • Dimensions: 4.02"W x 8.7"L x 1.4"H

    Rockford Fosgate Punch P8004 R/B

    800 watts, Punch Series 4-Channel Amplifier

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    800 watts, Punch Series 4-Channel Amplifier

    800 watt Punch Series 4-Channel Amplifier • 100 watts x 4 chan. @ 4 Ohm • 200 watts x 4 chan. @ 2 Ohm • preamp inputs and outputs • CEA-2006 compliant

    800 watt Punch Series 4-Channel Amplifier • 100 watts x 4 chan. @ 4 Ohm • 200 watts x 4 chan. @ 2 Ohm • preamp inputs and outputs • CEA-2006 compliant

    Crunch DRA2450.4 (Factory Refurbished)

    2400W V-Drive Series 4-Channel Car Audio Amplifier

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    2400W V-Drive Series 4-Channel Car Audio Amplifier

    • 2400 Watts Max
    • 600 Watts x 4-Chan. @ 2 Ohm
    • 3-Way System Protection
    • Selectable Highpass/Lowpass Filters

    • 2400 Watts Max
    • 600 Watts x 4-Chan. @ 2 Ohm
    • 3-Way System Protection
    • Selectable Highpass/Lowpass Filters

    Kicker KXA400.4 (44KXA4004)

    400W RMS KXA Class-D 4-Channel 2-Ohm Stable Amplifier with Remote Level Control

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    400W RMS KXA Class-D 4-Channel 2-Ohm Stable Amplifier with Remote Level Control

    • 50 Watts RMS x 4 @ 4 ohm
    •100 Watts RMS x 4 @ 2 ohm
    • 800 Watts RMS x 2 @ 4 Ohm, Bridged
    • CEA-2006 Compliant
    • Aluminum Heatsink
    • Dimensions: 8-5/16" W x 11-3/16" L x 2-1/8" H

    • 50 Watts RMS x 4 @ 4 ohm
    •100 Watts RMS x 4 @ 2 ohm
    • 800 Watts RMS x 2 @ 4 Ohm, Bridged
    • CEA-2006 Compliant
    • Aluminum Heatsink
    • Dimensions: 8-5/16" W x 11-3/16" L x 2-1/8" H

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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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