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Alpine MRV-F300 Open Box

300W 4-Channel Class D V-Power Series Compact Car Amplifier

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300W 4-Channel Class D V-Power Series Compact Car Amplifier

• RMS Power: 50W x 4-Chan. @ 4 ohm, 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Same Power in a 40% Smaller Chassis

• RMS Power: 50W x 4-Chan. @ 4 ohm, 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Same Power in a 40% Smaller Chassis

MTX Audio TC6004 Open Box

(Open Box) 1800W Max 4-Channel Amplifier

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(Open Box) 1800W Max 4-Channel Amplifier

Thunder Series 4-Channel Class A/B Car Amplifier • 1800W Max • 150 Watts x 4 Chan. @ 2 Ohm • Speaker Level Inputs • Preamp Summed RCA Output • Wired Remote Bass Level Control • Soft Start Turn-on • Bass Boost

Thunder Series 4-Channel Class A/B Car Amplifier • 1800W Max • 150 Watts x 4 Chan. @ 2 Ohm • Speaker Level Inputs • Preamp Summed RCA Output • Wired Remote Bass Level Control • Soft Start Turn-on • Bass Boost

Audiopipe APCL-1504 OPEN BOX COMPLETE

1500W Consumer Line Series 4-Channel Class AB Car Amplifier

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1500W Consumer Line Series 4-Channel Class AB Car Amplifier

• RMS Power: 75W x 4 @ 4 ohm, 125W x 4 @ 2 ohm, 225 x 2 @ 4 ohm, Bridged
• Total Peak Power: 1500W
• Variable High and Low Pass Crossovers
• High Quality Aluminum Heat Sink
• Dimensions: 7" W x 15" L x 2.2" H

• RMS Power: 75W x 4 @ 4 ohm, 125W x 4 @ 2 ohm, 225 x 2 @ 4 ohm, Bridged
• Total Peak Power: 1500W
• Variable High and Low Pass Crossovers
• High Quality Aluminum Heat Sink
• Dimensions: 7" W x 15" L x 2.2" H

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40W RMS x 2 + 200W x 1 at 4 ohm • 75 watts x 2 + 400 watts x 1 at 2 ohm • Requires 4 Gauge Wiring • 2 ohm stable • Remote Bass Level Control

40W RMS x 2 + 200W x 1 at 4 ohm • 75 watts x 2 + 400 watts x 1 at 2 ohm • Requires 4 Gauge Wiring • 2 ohm stable • Remote Bass Level Control

EXCLUSIVE

Crossfire BMF600.4 + Amplifier Kit

600W RMS, 4-Channel Class A/B Car Amplifier + Kicker 09ZCK44 4 Gauge Amplifier Kit + Sound Dampening

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600W RMS, 4-Channel Class A/B Car Amplifier + Kicker 09ZCK44 4 Gauge Amplifier Kit + Sound Dampening

BMF Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 5-Way System Protection • Variable Low/High-Pass Filters • Variable High-Pass Filter • Complete 4 Gauge Z-Series Amp Kit; For Systems up to 1000 Watts • Four 12" x 36" pieces of Sound Damp

BMF Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 5-Way System Protection • Variable Low/High-Pass Filters • Variable High-Pass Filter • Complete 4 Gauge Z-Series Amp Kit; For Systems up to 1000 Watts • Four 12" x 36" pieces of Sound Damp

VIBE Audio SLICKA4

2000W Max, 4-Channel Class A/B Slick Series Car Amplifier

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2000W Max, 4-Channel Class A/B Slick Series Car Amplifier

Slick Series 4-Channel Class A/B Car Amplifier • 150W x 4 Chan @ 4 Ohm • 250W x 4 Chan @ 2 Ohm • Remote Bass Level Input • Selectable Bass Boost • Speaker-Level Inputs • Variable High-Pass and Low-Pass Filter

Slick Series 4-Channel Class A/B Car Amplifier • 150W x 4 Chan @ 4 Ohm • 250W x 4 Chan @ 2 Ohm • Remote Bass Level Input • Selectable Bass Boost • Speaker-Level Inputs • Variable High-Pass and Low-Pass Filter

American Bass VFHLHYBRID-150.4

600W Peak Class D VFL Hybrid Series 4 Channel Car Amplifier

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600W Peak Class D VFL Hybrid Series 4 Channel Car Amplifier

• Rated power output: 150 watts x 4 channel @ 2 ohm
• Class D Stable 4-Channel Amplifier
• Thermal, voltage, speaker short, and DC protection
• Compact or small sized dimensions
• Double side printed circuit board

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• Rated power output: 150 watts x 4 channel @ 2 ohm
• Class D Stable 4-Channel Amplifier
• Thermal, voltage, speaker short, and DC protection
• Compact or small sized dimensions
• Double side printed circuit board

Clif Designs CD600A

4-Channel Car Amplifier

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4-Channel Car Amplifier

240W RMS Pwr x 2 CH Bridged @ 4 Ohm • 120W RMS Pwr x 4 CH @ 2 Ohm • 90W RMS Pwr x 4 CH @ 4 Ohm • Frequency Response ±0.5dB 10Hz-20kHz

240W RMS Pwr x 2 CH Bridged @ 4 Ohm • 120W RMS Pwr x 4 CH @ 2 Ohm • 90W RMS Pwr x 4 CH @ 4 Ohm • Frequency Response ±0.5dB 10Hz-20kHz

RE Audio ZTX-800.4 (ZTX800.4) Open Box

420W RMS 4-Channel Class AB ZTX Series Car Amplifier

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420W RMS 4-Channel Class AB ZTX Series Car Amplifier

ZTX Series 4-Channel Class AB Amplifier • 85W x 4 Chan. @ 4 ohm • 110W x 4 Chan. @ 2 ohm • 210W x 2 Chan. @ 4 ohm • 3-Way System Protection • 4/3/2/1 Channel Operation • 4 Gauge Power and Ground Inputs • Variable Bass Boost 0-18 dB

ZTX Series 4-Channel Class AB Amplifier • 85W x 4 Chan. @ 4 ohm • 110W x 4 Chan. @ 2 ohm • 210W x 2 Chan. @ 4 ohm • 3-Way System Protection • 4/3/2/1 Channel Operation • 4 Gauge Power and Ground Inputs • Variable Bass Boost 0-18 dB

Hifonics HFi100.4 Open Box

(Open Box) 800W RMS, 4-Channel HFi Series Amplifier (HFi 100.4)

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(Open Box) 800W RMS, 4-Channel HFi Series Amplifier (HFi 100.4)

HFi Series 4-Channel Class A/B Car Amplifier • 200W x 4-Chan. @ 2 Ohm • 100W x 4-Chan. @ 4 Ohm • Tri-Mode Speaker Operation • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series 4-Channel Class A/B Car Amplifier • 200W x 4-Chan. @ 2 Ohm • 100W x 4-Chan. @ 4 Ohm • Tri-Mode Speaker Operation • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

Hifonics BRX1200.4 (Factory Refurbished)

1200W 4-Channel Brutus Series Class AB Bridgeable Power Amplifier

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1200W 4-Channel Brutus Series Class AB Bridgeable Power Amplifier

• 150W x 4-Chan. @ 4 ohm
• 300W x 4-Chan. @ 2 ohm
• 600W 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

• 150W x 4-Chan. @ 4 ohm
• 300W x 4-Chan. @ 2 ohm
• 600W 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

Alpine KTP-445U-open box

Universal Head Unit Power Pack for Use with all Aftermarket & Factory Receivers

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Universal Head Unit Power Pack for Use with all Aftermarket & Factory Receivers

• RMS Power: 45W x 4-Chan. @ 4 Ohm
• Adjustable Gain Switch
• Plug-and-Play
• CEA-2006 Compliant

• RMS Power: 45W x 4-Chan. @ 4 Ohm
• Adjustable Gain Switch
• Plug-and-Play
• CEA-2006 Compliant

Kicker PXA300.4 / 42PXA3004 Damaged Packaging Only (New)

300W 4-Channel PXA-Series Powersports/ATV/Motorcycle/Car/Boat/Mini Amplifier

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300W 4-Channel PXA-Series Powersports/ATV/Motorcycle/Car/Boat/Mini Amplifier

• RMS: 50W x 4 @ 4 ohm, 75W x 4 @ 2 ohm, 150W x 2 @ 1 ohm
• Total RMS power output: 200 Watts
•Weather-resistant with a conformal-coated circuit board
•Specifically designed for motorized vehicles
• No-rust, stainless-steel mounting hardware and a single Molex plug

• RMS: 50W x 4 @ 4 ohm, 75W x 4 @ 2 ohm, 150W x 2 @ 1 ohm
• Total RMS power output: 200 Watts
•Weather-resistant with a conformal-coated circuit board
•Specifically designed for motorized vehicles
• No-rust, stainless-steel mounting hardware and a single Molex plug

Planet Audio PL2400.4

2400W 4-Channel Pulse Series Bridgeable Car Amplifier

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2400W 4-Channel Pulse Series Bridgeable Car Amplifier

• Up to 225 W X 4 ohm
• Up to 450 W X 4 @ 2 ohm
• Bridged: Up to 900 W X 2 @ 4 ohm
• Total Peak Power: 2400 Watts
• Speaker-level (high-level) inputs
• Frequency Response: 9Hz - 50kHz
• Fixed high-pass filter: 200Hz
• Variable low-pass filter: 35 Hz to 160 Hz

• Up to 225 W X 4 ohm
• Up to 450 W X 4 @ 2 ohm
• Bridged: Up to 900 W X 2 @ 4 ohm
• Total Peak Power: 2400 Watts
• Speaker-level (high-level) inputs
• Frequency Response: 9Hz - 50kHz
• Fixed high-pass filter: 200Hz
• Variable low-pass filter: 35 Hz to 160 Hz

Autotek AXL1450.4 (Factory Refurbished)

1400W 4-Channel AXL Series Class AB Car Amplifier

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1400W 4-Channel AXL Series Class AB Car Amplifier

• 150W x 4-Chan. @ 4 ohm
• 350W x 4-Chan. @ 2 ohm
• 700W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 2 Gauge Power and Ground Inputs
• Illuminated Logo for Stylish and Unique Design

• 150W x 4-Chan. @ 4 ohm
• 350W x 4-Chan. @ 2 ohm
• 700W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 2 Gauge Power and Ground Inputs
• Illuminated Logo for Stylish and Unique Design

Lanzar VIBE432

4000W Max 4-Channel Vibe Series Car Amplifier

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4000W Max 4-Channel Vibe Series Car Amplifier

4-Channel Vibe Series Car Amplifier • 4 ohm: 500 watts x 4 chan. • 2 ohm: 850 watts x 4 chan. • Max Bridged, 4 ohm: 2000 watts x 2 chan. • Max power output: 2000 watts x 2 chan.

4-Channel Vibe Series Car Amplifier • 4 ohm: 500 watts x 4 chan. • 2 ohm: 850 watts x 4 chan. • Max Bridged, 4 ohm: 2000 watts x 2 chan. • Max power output: 2000 watts x 2 chan.

PowerBass ASA 600.4x Open Box

(Open Box) 1600W Max, Auto Sound Series 4-Channel Amplifier (ASA600.4x)

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(Open Box) 1600W Max, Auto Sound Series 4-Channel Amplifier (ASA600.4x)

Auto Sound 4-Channel Class A/B Car Amplifier • 100 Watts x 4 Chan. @ 4 Ohm • 200 Watts x 4 Chan. @ 2 Ohm • 1600 Watts Max • 3-Way System Protection Circuitry • LED Power And Protect Indicators • MOSFET Power Supply •

Auto Sound 4-Channel Class A/B Car Amplifier • 100 Watts x 4 Chan. @ 4 Ohm • 200 Watts x 4 Chan. @ 2 Ohm • 1600 Watts Max • 3-Way System Protection Circuitry • LED Power And Protect Indicators • MOSFET Power Supply •

Hifonics ZXi 8008 Open Box

(Open Box) 740W RMS, 5-Channel Zeus ZXi Series Amplifier (ZXi8008)

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(Open Box) 740W RMS, 5-Channel Zeus ZXi Series Amplifier (ZXi8008)

Zeus ZXi Series 5-Channel Class AB Car Amplifier • 55W x 4 chan. + 200W x 1 chan. @ 4 ohm • 110W x 4 chan. + 300W x 1 chan. @ 2 ohm • 220W x 2 chan. + 200W x 1 chan. @ 4 ohm • DC, short, thermal, and overload protection circuitry

Zeus ZXi Series 5-Channel Class AB Car Amplifier • 55W x 4 chan. + 200W x 1 chan. @ 4 ohm • 110W x 4 chan. + 300W x 1 chan. @ 2 ohm • 220W x 2 chan. + 200W x 1 chan. @ 4 ohm • DC, short, thermal, and overload protection circuitry

Kicker ZX350.4 Factory R/B

06ZX350.4 ZX Series 4-Channel Amplifier

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06ZX350.4 ZX Series 4-Channel Amplifier

350 watts, ZX Series 4-Channel Amplifier • 90 watts x 4 chan. @ 2 ohm • CEA-2006 Compliant • 12 dB per octave Crossover • High Level Inputs

350 watts, ZX Series 4-Channel Amplifier • 90 watts x 4 chan. @ 2 ohm • CEA-2006 Compliant • 12 dB per octave Crossover • High Level Inputs

Pioneer GM-D1004

400W Peak (180W RMS) Class D GM Series 4 Channel Car Amplifier

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400W Peak (180W RMS) Class D GM Series 4 Channel Car Amplifier

• 45 watts x 4 channel @ 4 ohm
• 45 watts x 4 channel @ 2 ohm
• Bridged: 90 watts x 2 channel @ 4 ohm
• Total RMS Power: 180 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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• 45 watts x 4 channel @ 4 ohm
• 45 watts x 4 channel @ 2 ohm
• Bridged: 90 watts x 2 channel @ 4 ohm
• Total RMS Power: 180 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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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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