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Discontinued 4-Channel Amplifiers

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Power Acoustik BAMF-1600/4 (BAMF1600/4) R/B

1600W Max, 4-Channel Class A/B BAMF Series Amplifier (Refurbished)

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1600W Max, 4-Channel Class A/B BAMF Series Amplifier (Refurbished)

• 1600W Max 4-Channel BAMF Series Class AB Amplifier
• 150W x 2 Chan. @ 4Ohm
• 180W x 2 Chan. @ 2Ohm
• 1600W Max
• MOSFET power supply
• Full Selectable Crossover
• Tri-mode capable
• Heavy duty aluminum alloy heatsink

• 1600W Max 4-Channel BAMF Series Class AB Amplifier
• 150W x 2 Chan. @ 4Ohm
• 180W x 2 Chan. @ 2Ohm
• 1600W Max
• MOSFET power supply
• Full Selectable Crossover
• Tri-mode capable
• Heavy duty aluminum alloy heatsink

Clarion XC1410 OPEN BOX COMPLETE

300W XC Series Micro 4-Channel Class-D Compact Design Car Amplifier

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300W XC Series Micro 4-Channel Class-D Compact Design Car Amplifier

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• 50W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4-Channel Operation
• 8 Gauge Power and Ground Inputs
• Micro Size Amplifier for Maximizing Space Saving Applications

Wires of item have been cut and taped
• 50W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4-Channel Operation
• 8 Gauge Power and Ground Inputs
• Micro Size Amplifier for Maximizing Space Saving Applications

Cerwin Vega SPRO1400.4 Open Box (Complete)

1400W RMS Stroker Pro Series Class-D 4-Channel 2-Ohm Stable Amplifier

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1400W RMS Stroker Pro Series Class-D 4-Channel 2-Ohm Stable Amplifier

• RMS Power: 350W x 4 @ 2 ohm
• Total Peak Power: 1400W
• Variable Low-Pass Filter (40-250 Hz, 24 dB/octave)
• Dimensions: 10.23"W x 19.2"L x 2.81"H

• RMS Power: 350W x 4 @ 2 ohm
• Total Peak Power: 1400W
• Variable Low-Pass Filter (40-250 Hz, 24 dB/octave)
• Dimensions: 10.23"W x 19.2"L x 2.81"H

Kicker 43CXA3004, Open Box (Very Good, Used)

600W Peak (300W RMS) CX Series 4-Channel Bridgeable Class D Car Amplifier

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600W Peak (300W RMS) CX Series 4-Channel Bridgeable Class D Car Amplifier

• Item Condition - Very Good, Used
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• Preamp RCA outputs to daisy chain multiple amps
• Variable Low/High-Pass Crossover: 50 - 200Hz 12dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 40 Hz
• Dimensions: 7-3/16"W x 12-7/16"L x 2-3/8"H

• Item Condition - Very Good, Used
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• Preamp RCA outputs to daisy chain multiple amps
• Variable Low/High-Pass Crossover: 50 - 200Hz 12dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 40 Hz
• Dimensions: 7-3/16"W x 12-7/16"L x 2-3/8"H

JL Audio 300/4 R/B

(Factory Refurbished) 4-Channel Amplifier

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(Factory Refurbished) 4-Channel Amplifier

4-Channel Power Amplifier • 75 watts RMS x 4 chan. • Bridged: 150 watts RMS x 2 chan. • 108.5 dB S/N Ratio • 1.5 ohm - 8 ohm stable (1.5 - 4 ohm unbridged, 3 - 8 ohm when bridged)

4-Channel Power Amplifier • 75 watts RMS x 4 chan. • Bridged: 150 watts RMS x 2 chan. • 108.5 dB S/N Ratio • 1.5 ohm - 8 ohm stable (1.5 - 4 ohm unbridged, 3 - 8 ohm when bridged)

Power Acoustik REP4-1700-OPEN BOX

840W 4-Channel Class A/B Reaper REP Series Power Amplifier

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840W 4-Channel Class A/B Reaper REP Series Power Amplifier

• 160W x 4-Chan. @ 4 ohm
• 210W x 4-Chan. @ 2 ohm
• 420W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Speaker Level Inputs

• 160W x 4-Chan. @ 4 ohm
• 210W x 4-Chan. @ 2 ohm
• 420W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Speaker Level Inputs

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4-Channel Amplifier

1400 Watt 4-Channel Class-A/B Amplfier • 100W RMS x 4 @ 4 Ohm • 700W Peak x 2 chan. @ 2 Ohm • Tri-Mode Operation • Soft Start Circuitry

1400 Watt 4-Channel Class-A/B Amplfier • 100W RMS x 4 @ 4 Ohm • 700W Peak x 2 chan. @ 2 Ohm • Tri-Mode Operation • Soft Start Circuitry

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Soundstream Stealth Series 1000W Class D Bluetooth 4 Channel Amplifier (2 Pack)

Soundstream Stealth Series 1000W Class D Bluetooth 4 Channel Amplifier (2 Pack)

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Soundstream Stealth Series 1000W Class D Bluetooth 4 Channel Amplifier (2 Pack)

• 90 Watts RMS x 4 @ 4 ohm
• 125 Watts RMS x 4 @ 2 ohm
• 250 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 1000 Watts
• Variable high-pass filter: 35- 250Hz, 12 dB/octave
• Bluetooth 4.0 for Wireless Mobile Device Playback
• Dimensions: 3"W x 7.75"L x 1.5"H

• 90 Watts RMS x 4 @ 4 ohm
• 125 Watts RMS x 4 @ 2 ohm
• 250 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 1000 Watts
• Variable high-pass filter: 35- 250Hz, 12 dB/octave
• Bluetooth 4.0 for Wireless Mobile Device Playback
• Dimensions: 3"W x 7.75"L x 1.5"H

EXCLUSIVE

Power Acoustik Class AB 4-Ch Amplifier + 2 Pair of Massive Audio 6x9 Speakers

Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio DX69S 6" x 9" 2-Way DX Series Coaxial Speakers

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Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio DX69S 6" x 9" 2-Way DX Series Coaxial Speakers

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

Wet Sounds SYN-DX 4 Damaged Packaging Only

800W RMS DX-Series Bridgeable Full Range 4-Channel Class D Marine-Greade Amplifier (WetSounds)

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800W RMS DX-Series Bridgeable Full Range 4-Channel Class D Marine-Greade Amplifier (WetSounds)

• 125 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 4 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm
• Total RMS Power: 800 Watts
• Frequency Response: 20 - 20000 Hz
• Variable high-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 250 Hz, 12 dB/octave
• Fuse Rating: 30 A x 2

• 125 Watts RMS x 4 @ 4 ohm
• 200 Watts RMS x 4 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm
• Total RMS Power: 800 Watts
• Frequency Response: 20 - 20000 Hz
• Variable high-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 250 Hz, 12 dB/octave
• Fuse Rating: 30 A x 2

Alpine PDR-F50 FACTORY REFURBISHED COMPLETE

4-Channel 85W PDR Series Class D Car Amplifier

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4-Channel 85W PDR Series Class D Car Amplifier

Item Condition: Factory Refurbished
• RMS Power: 85W x 4 @ 4 ohm, 125W x 2 @ 2 ohm, 250W x 2 @ 4 ohm, Bridged
• Preamp Outputs
• Dimensions: 9"W x 7.12"L x 2.8"H

Item Condition: Factory Refurbished
• RMS Power: 85W x 4 @ 4 ohm, 125W x 2 @ 2 ohm, 250W x 2 @ 4 ohm, Bridged
• Preamp Outputs
• Dimensions: 9"W x 7.12"L x 2.8"H

Crunch PZA1200.4

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

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

4-Channel Power Zone Series Amplifier • Bass Boost (0-12 dB @ 45Hz) • Preamp RCA Outputs • 4-Way System Protection Circuitry • Heavy Duty Aluminum Alloy Heatsink • Fully Adjustable 12 dB Crossover • Nickle-Plated RCA Level Inputs

4-Channel Power Zone Series Amplifier • Bass Boost (0-12 dB @ 45Hz) • Preamp RCA Outputs • 4-Way System Protection Circuitry • Heavy Duty Aluminum Alloy Heatsink • Fully Adjustable 12 dB Crossover • Nickle-Plated RCA Level Inputs

Rockford Fosgate P600X4-OPEN BOX

600W Punch Series 4-Channel Stereo Class AB Car Power Amplifier

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600W Punch Series 4-Channel Stereo Class AB Car Power Amplifier

• 75W x 4-Chan. @ 4 ohm
• 150W x 4-Chan. @ 2 ohm
• Built In NOMAD "Real Time" Analog Computer
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• MESHA3 Reduces MOSFET Temperatures for Improved Durability

• 75W x 4-Chan. @ 4 ohm
• 150W x 4-Chan. @ 2 ohm
• Built In NOMAD "Real Time" Analog Computer
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• MESHA3 Reduces MOSFET Temperatures for Improved Durability

Hifonics ZRX600.4-OPEN BOX

600W 4-Channel Class A/B Zeus Series Car Amplifier

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600W 4-Channel Class A/B Zeus Series Car Amplifier

• 4 ohm: 75 watts x 4-Chan.
• 2 ohm: 150 watts x 4-Chan.
• Bridged, 4 ohm: 300 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

• 4 ohm: 75 watts x 4-Chan.
• 2 ohm: 150 watts x 4-Chan.
• Bridged, 4 ohm: 300 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

EXCLUSIVE

Rockford Fosgate Speakers + Dual Amplifier Bundle

6-1/2" P1653 Punch Series Speakers + Dual XPE4700 4 Channel Amplifier + Kit + Sound Dampening

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6-1/2" P1653 Punch Series Speakers + Dual XPE4700 4 Channel Amplifier + Kit + Sound Dampening

6-1/2" Punch Series 3-Way Car Speakers • 240W Max • 120W RMS • XPE Series 4-Channel Class A/B Car Amplifier • PWM MOSFET Power Supply • Selectable Bass Boost • Amplifier Kit • Sound Dampening Material

6-1/2" Punch Series 3-Way Car Speakers • 240W Max • 120W RMS • XPE Series 4-Channel Class A/B Car Amplifier • PWM MOSFET Power Supply • Selectable Bass Boost • Amplifier Kit • Sound Dampening Material

Sound Storm (SSL) F4.1200 R/B

1200W Max, 4-Channel Amplifier

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1200W Max, 4-Channel Amplifier

Force Series 4-Channel Class A/B Amplifier • 110 Watts x 4 Chan @ 4 Ohm • 1200 Watts Max • Chrome-Plated RCA Level Inputs And Screw Terminals • LED Power and Protect Indicators • Line and speaker-level inputs

Force Series 4-Channel Class A/B Amplifier • 110 Watts x 4 Chan @ 4 Ohm • 1200 Watts Max • Chrome-Plated RCA Level Inputs And Screw Terminals • LED Power and Protect Indicators • Line and speaker-level inputs

Crunch PZ3000.4 (Factory Refurbished)

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
• Selectable Highpass/Lowpass Filters
• Speaker-level (high-level) inputs
• Signal to Noise Ration: >90 dB

• 3000 Watts Max
• 750 Watts x 4-Chan. @ 2 Ohm
• Selectable Highpass/Lowpass Filters
• Speaker-level (high-level) inputs
• Signal to Noise Ration: >90 dB

MTX Audio TC4004 R/B

1200W Max, Thunder TC 4-Channel Amplifier

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1200W Max, Thunder TC 4-Channel Amplifier

1200 watts Max, Class A/B 4-Channel Amplifier • 100 watts x 4 chan. @ 2 ohm • 200 watts x 2 chan. @ 4 ohm Bridged • CEA-2006 Compliant • 12 dB per Octave, Adjustable High Pass and Low Pass Crossover • Smart Engage Auto Turn-On for easy installation with factory radios • Frequency Response: 20 - 20,000 Hz

1200 watts Max, Class A/B 4-Channel Amplifier • 100 watts x 4 chan. @ 2 ohm • 200 watts x 2 chan. @ 4 ohm Bridged • CEA-2006 Compliant • 12 dB per Octave, Adjustable High Pass and Low Pass Crossover • Smart Engage Auto Turn-On for easy installation with factory radios • Frequency Response: 20 - 20,000 Hz

MTX TD75.4 R/B

4-Channel TD Series Class A/B Car Amplifier

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4-Channel TD Series Class A/B Car Amplifier

4-Channel TD Series Class A/B Car Amplifier • 4 ohm: 75 watts x 4 chan. • 2 ohm: 100 watts x 4 chan. • Bridged, 4 Ohm: 200 x 2 chan. • 4/3/2 channel operation

4-Channel TD Series Class A/B Car Amplifier • 4 ohm: 75 watts x 4 chan. • 2 ohm: 100 watts x 4 chan. • Bridged, 4 Ohm: 200 x 2 chan. • 4/3/2 channel operation

Boss CX800 R/B

1600W Max 4-Channel Chaos Exxtreme Series Amplifier

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1600W Max 4-Channel Chaos Exxtreme Series Amplifier

Chaos Exxtreme 4-Channel Class AB Car Amplifier • 150W x 4 chan. @ 4 ohm • 400W x 4 chan Max • Speaker-level inputs with soft turn-on • Thermal and short circuit protection circuitry

Chaos Exxtreme 4-Channel Class AB Car Amplifier • 150W x 4 chan. @ 4 ohm • 400W x 4 chan Max • Speaker-level inputs with soft turn-on • Thermal and short circuit 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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