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Discontinued 4-Channel Amplifiers

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Audiobahn A6004T R/B

1200W Max, 4-Channel Intake Series Amplifier (Factory Refurbished)

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1200W Max, 4-Channel Intake Series Amplifier (Factory Refurbished)

1200W Max, Intake 4-Channel Amplifier • Optional bass remote and digital volt-meter display available and sold separately • Class A/B • 600W RMS @ 2 ohm • 300W RMS @ 4 ohm • Preamp outputs • Cobalt Blue Illumination • Intake cooling fan • 4-way protection circuitry

1200W Max, Intake 4-Channel Amplifier • Optional bass remote and digital volt-meter display available and sold separately • Class A/B • 600W RMS @ 2 ohm • 300W RMS @ 4 ohm • Preamp outputs • Cobalt Blue Illumination • Intake cooling fan • 4-way protection circuitry

Planet Audio AC1200.4 OPEN BOX COMPLETE

1200W Anarchy Series 4-Channel Class A/B Power Amplifier

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1200W Anarchy Series 4-Channel Class A/B Power Amplifier

Brand new has never been used, Package damaged. Reboxed
• RMS: 100W x 4 @ 4 ohm, 300W x 4 @ 2 ohm
• Total Peak Power: 1200W
• Pulse Width Modulated MOSFET Power Supply
• Variable Bass Boost
• Heavy Duty Black Anodized Heatsink For Heat Dissipation
• Dimensions: 10"W x 11"L x 2-5/16"H

Brand new has never been used, Package damaged. Reboxed
• RMS: 100W x 4 @ 4 ohm, 300W x 4 @ 2 ohm
• Total Peak Power: 1200W
• Pulse Width Modulated MOSFET Power Supply
• Variable Bass Boost
• Heavy Duty Black Anodized Heatsink For Heat Dissipation
• Dimensions: 10"W x 11"L x 2-5/16"H

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Detachable Face, 40W x 4 High Power Cassette Player with CD Changer Control

Detachable Face, 40W x 4 High Power Cassette Player with CD Changer Control

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45W x 4, Full-Logic Cassette Receiver with Detachable Face, EEQ, Supertuner III and CD Changer Control

45W x 4, Full-Logic Cassette Receiver with Detachable Face, EEQ, Supertuner III and CD Changer Control

Power Acoustik BAMF-1200/4 (BAMF1200/4) R/B

1200W Max, BAMF Series 4-Channel Amplifier

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1200W Max, BAMF Series 4-Channel Amplifier

4-Channel BAMF Series Class AB Amplifier • 100W x 4 Chan. @ 4 Ohm • 125W x 4 Chan. @ 2 Ohm • 1200 Watts Max • MOSFET Power Supply • Adjustable Tuned Bass EQ • Tri-Mode Capable • PWM Circuitry • 2-Ohm Stable

4-Channel BAMF Series Class AB Amplifier • 100W x 4 Chan. @ 4 Ohm • 125W x 4 Chan. @ 2 Ohm • 1200 Watts Max • MOSFET Power Supply • Adjustable Tuned Bass EQ • Tri-Mode Capable • PWM Circuitry • 2-Ohm Stable

Power Acoustik OV4-600 R/B

600W Max 4-Channel Gothic Series Amplifier

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600W Max 4-Channel Gothic Series Amplifier

600 watts 4-channel Gothic Series car amplifier • 85 watts RMS x 4 chan @ 2 ohm • 70 watts RMS x 4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >97 dB

600 watts 4-channel Gothic Series car amplifier • 85 watts RMS x 4 chan @ 2 ohm • 70 watts RMS x 4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >97 dB

Lanzar MXA414 Factory Refurbished

Factory Refurbished 2000W Max, 4-Channel Max Series Amplifier (MXA-414)

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Factory Refurbished 2000W Max, 4-Channel Max Series Amplifier (MXA-414)

Max Series 4-Channel Car Amplifier • 5000W Max • 650W x 4-Chan. @ 2 Ohm • 450W x 4-Chan. @ 4 Ohm • Phase Shift 0-180° • 3-Way System Protection Circuitry • Stiffly Regulated PWM MOSFET Power Supply

Max Series 4-Channel Car Amplifier • 5000W Max • 650W x 4-Chan. @ 2 Ohm • 450W x 4-Chan. @ 4 Ohm • Phase Shift 0-180° • 3-Way System Protection Circuitry • Stiffly Regulated PWM MOSFET Power Supply

Hifonics BRX640.4 (Factory Refurbished)

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

JBL GX-A604 Open Box Complete

435W 4-Channel GX Series Amplifier

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435W 4-Channel GX Series Amplifier

  • Item Condition: Open Box Complete
  • • RMS Power: 60W x 4 @ 4 ohm, 85W x 4 @ 2 ohm
    • Total Peak Power: 435W
    • High and Low Pass Filters
    • Dimensions: 8-1/8" W x 11-13/16" L x 2-1/16" H

  • Item Condition: Open Box Complete
  • • RMS Power: 60W x 4 @ 4 ohm, 85W x 4 @ 2 ohm
    • Total Peak Power: 435W
    • High and Low Pass Filters
    • Dimensions: 8-1/8" W x 11-13/16" L x 2-1/16" H
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    1600 watts, 4-Channel RIOT Series amplifier • Bass Boost • Bridgeable • Remote sub level control

    1600 watts, 4-Channel RIOT Series amplifier • Bass Boost • Bridgeable • Remote sub level control

    NVX JAD800.4 Open Box

    True 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4)

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    True 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4)

    • Class D 4-Channel Amplifier
    • 4 ohm: 125 watts x 4 chan.
    • 2 ohm: 200 watts x 4 chan.
    • Bridged, 4 ohm: 400 x 2 chan.
    • Pulse Width Modulated MOSFET Power Supply
    • 4/3/2 Channel Operation

    • Class D 4-Channel Amplifier
    • 4 ohm: 125 watts x 4 chan.
    • 2 ohm: 200 watts x 4 chan.
    • Bridged, 4 ohm: 400 x 2 chan.
    • Pulse Width Modulated MOSFET Power Supply
    • 4/3/2 Channel Operation

    NVX MVPA4 Open Box Complete (Very Good, Used)

    Micro-V Series 400W RMS 4-Channel Bridgeable Micro Class D Compact Car Amplifier (MVPA.4)

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    Micro-V Series 400W RMS 4-Channel Bridgeable Micro Class D Compact Car Amplifier (MVPA.4)

    • Item Condition: Open Box
    • The size of a postcard with 400 Watts True RMS Output!
    • • MVP Series 4-Channel Micro Class D Amplifier
    • 50W x 4-Chan. @ 4 ohm
    • 100W x 4-Chan. @ 2 ohm
    • 3-Way System Protection
    • 4/3/2/1 Channel Operation
    • 8 Gauge Power and Ground Inputs
    • Extremely Small Footprint!

    • Item Condition: Open Box
    • The size of a postcard with 400 Watts True RMS Output!
    • • MVP Series 4-Channel Micro Class D Amplifier
    • 50W x 4-Chan. @ 4 ohm
    • 100W x 4-Chan. @ 2 ohm
    • 3-Way System Protection
    • 4/3/2/1 Channel Operation
    • 8 Gauge Power and Ground Inputs
    • Extremely Small Footprint!

    50% Off Two Pair of Massive Audio 5-1/4" Slim Speakers + JBL4-Channel Amplifier

    Massive Audio SX 5 II 5-1/4" 2-Way SX5 Slim Series Stage II Shallow Mount Coaxial Speakers + JBL GX-A604 435W 4-Channel GX Series Amplifier

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    Massive Audio SX 5 II 5-1/4" 2-Way SX5 Slim Series Stage II Shallow Mount Coaxial Speakers + JBL GX-A604 435W 4-Channel GX Series Amplifier

    • RMS Power: 60W x 4 @ 4 ohm
    • Poly-mica cone woofer
    • Butyl Rubber surround
    • 3/4" Silk Nomax Tweeter
    • Nomax Spider
    • Affordable premium quality upgrade to your factory audio system
    • High and Low Pass Filters
    • Dimensions: 8-1/8" W x 11-13/16" L x 2-1/16" H

    • RMS Power: 60W x 4 @ 4 ohm
    • Poly-mica cone woofer
    • Butyl Rubber surround
    • 3/4" Silk Nomax Tweeter
    • Nomax Spider
    • Affordable premium quality upgrade to your factory audio system
    • High and Low Pass Filters
    • Dimensions: 8-1/8" W x 11-13/16" L x 2-1/16" H

    EXCLUSIVE

    Alpine + NVX Full Range High Performance System w/ 5x7"/6x8" Speakers

    Alpine SPR-67 5x7"/6x8" 2-Way Type-R Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

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    Alpine SPR-67 5x7"/6x8" 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

    Autotek MM1550.4 OPEN BOX COMPLETE

    1500W 4-Channel Mean Machine Series Class AB Amplifier

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    1500W 4-Channel Mean Machine Series Class AB Amplifier

    Item is used and has been previously installed
    • Max Power: 200W x 4 @ 4 ohm, 375W x 4 @ 2 ohm
    • Total Peak Power: 1500W
    • Fully Adjustable Pro-Design Crossovers
    • Dimensions: 9.05" W x 11.02" L x 2.29" H

    Item is used and has been previously installed
    • Max Power: 200W x 4 @ 4 ohm, 375W x 4 @ 2 ohm
    • Total Peak Power: 1500W
    • Fully Adjustable Pro-Design Crossovers
    • Dimensions: 9.05" W x 11.02" L x 2.29" H

    EXCLUSIVE

    Power Acoustik 4-Channel Amp + Two Pair of Infinity 6-1/2" Component Speakers

    List price $659.89: Power Acoustik R4-1000 1000W 4-Channel Reaper Series Class AB Amplifier + Infinity 6030cs Reference Series Speaker System

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    List price $659.89: Power Acoustik R4-1000 1000W 4-Channel Reaper Series Class AB Amplifier + Infinity 6030cs Reference Series Speaker System

    • RMS: 85W x 4 @ 4 ohm, 110W x 4 @ 2 ohm
    • Peak Power: 270W Each
    • RMS Power: 90W Each
    • 1" Edge-Driven Textile Dome Tweeter
    • Mounting Depth: 2-1/8"
    • Injection Molded Polypropylene Cone
    • Nominal Impedance: 2 ohm
    • Sensitivity: 93dB
    •Military Grade PCB w/ PWM MOSFET Power Supply
    • 3-way protection circuitry (thermal, overload, and speaker short protection)

    • RMS: 85W x 4 @ 4 ohm, 110W x 4 @ 2 ohm
    • Peak Power: 270W Each
    • RMS Power: 90W Each
    • 1" Edge-Driven Textile Dome Tweeter
    • Mounting Depth: 2-1/8"
    • Injection Molded Polypropylene Cone
    • Nominal Impedance: 2 ohm
    • Sensitivity: 93dB
    •Military Grade PCB w/ PWM MOSFET Power Supply
    • 3-way protection circuitry (thermal, overload, and speaker short protection)

    Crunch GPA1500.4- OPEN BOX

    1500W 4-Channel Ground Pounder Series Class A/B Car Amplifier

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    1500W 4-Channel Ground Pounder Series Class A/B Car Amplifier

    • RMS Power: 185W x 4 @ 4 ohm, 375W x 4 @ 2 ohm, 750 x 4 @ 4 ohm Mono Bridged
    • Total Peak Power: 1500W
    • Variable Bass Boost
    • Speaker Level Inputs
    • 9.05"W x 12.36"L x 2.29"H

    • RMS Power: 185W x 4 @ 4 ohm, 375W x 4 @ 2 ohm, 750 x 4 @ 4 ohm Mono Bridged
    • Total Peak Power: 1500W
    • Variable Bass Boost
    • Speaker Level Inputs
    • 9.05"W x 12.36"L x 2.29"H

    Rockford Fosgate Power T400-4 Factory Refurbished

    2007-2008 Power Series Compact 4-Channel Amplifier

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    2007-2008 Power Series Compact 4-Channel Amplifier

    Power Series 4-Channel Class AB Car Amplifier • 60W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 200W x 2 chan. @ 4 ohm • 400W x 1 chan. Max • MOSFET Power Supply • High-pass and low-pass crossover • Audiophile grade speaker connections

    Power Series 4-Channel Class AB Car Amplifier • 60W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 200W x 2 chan. @ 4 ohm • 400W x 1 chan. Max • MOSFET Power Supply • High-pass and low-pass crossover • Audiophile grade speaker connections

    Autotek AXL2550.1 (Factory Refurbished)

    2500W Max Monoblock AXL Series Class AB Car Amplifier

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    2500W Max Monoblock AXL Series Class AB Car Amplifier

    • Peak: 625W x 1 @ 4 ohm, 1250W x 1 @ 2 ohm, 2500W x 1 @ 1 ohm
    • Total Peak Power: 2500W
    • 1 Pair of Preamp Outputs
    • Bass Boost: 0-12 dB at 50 Hz
    • Low Pass Filter: 40-150 Hz
    • Dimensions: 9-1/16"W x 17-15/16"D x 2-5/16"H

    • Peak: 625W x 1 @ 4 ohm, 1250W x 1 @ 2 ohm, 2500W x 1 @ 1 ohm
    • Total Peak Power: 2500W
    • 1 Pair of Preamp Outputs
    • Bass Boost: 0-12 dB at 50 Hz
    • Low Pass Filter: 40-150 Hz
    • Dimensions: 9-1/16"W x 17-15/16"D x 2-5/16"H

    Audiobahn A6601T R/B

    6-Channel Class A/B Amplifier (Factory Refurbished)

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    6-Channel Class A/B Amplifier (Factory Refurbished)

    6-Channel Class A/B Amplifier with Cobalt Blue Illumination and chrome finish • 1260W Max Power Output • 630W RMS @ 2 ohm • 450W RMS @ 4 ohm • Digital LCD Voltmeter Display • Cooling Fan • Preamp Outputs

    6-Channel Class A/B Amplifier with Cobalt Blue Illumination and chrome finish • 1260W Max Power Output • 630W RMS @ 2 ohm • 450W RMS @ 4 ohm • Digital LCD Voltmeter Display • Cooling Fan • Preamp Outputs

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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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