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Crunch PZ-1520.4 (PZ15204)

1500W Max Powerzone Series 2 ohm Stable 4-Channel Class-A/B Amplifier w/ Remote Level Control/Bass Knob Included

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1500W Max Powerzone Series 2 ohm Stable 4-Channel Class-A/B Amplifier w/ Remote Level Control/Bass Knob Included

• 190 Watts Max x 4 @ 4 ohm
• 375 Watts Max x 4 @ 2 ohm
• 750 Watts Max x 2 @ 1 ohm
• Total Peak Power: 1500 Watts
• Preamp Outputs to Strap More Aps
• 0-9dB Bass Boost
• Aluminum Heatsink

• 190 Watts Max x 4 @ 4 ohm
• 375 Watts Max x 4 @ 2 ohm
• 750 Watts Max x 2 @ 1 ohm
• Total Peak Power: 1500 Watts
• Preamp Outputs to Strap More Aps
• 0-9dB Bass Boost
• Aluminum Heatsink

Soundstream LW5.830

830W Max, Lil Wonder Series 5-Channel Amplifier

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830W Max, Lil Wonder Series 5-Channel Amplifier

Soundstream Lil Wonder II Series Amp • 70W x 4-Chan. @ 4 Ohm • 140W x 4-Chan. @ 2 Ohm • PWM MOSFET Power Supply • Variable Bass Boost • Tri-Guard Amp Protection • CEA-2006 Compliant

Soundstream Lil Wonder II Series Amp • 70W x 4-Chan. @ 4 Ohm • 140W x 4-Chan. @ 2 Ohm • PWM MOSFET Power Supply • Variable Bass Boost • Tri-Guard Amp Protection • CEA-2006 Compliant

MB Quart DSC 450

400W RMS, Class A/B 4-Channel Discus Series Amplifier (DSC450)

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400W RMS, Class A/B 4-Channel Discus Series Amplifier (DSC450)

Discus Series 4-Channel Class AB Car Amplifier • 50W x 4 Chan. @ 4 Ohm • 100W x 4 Chan. @ 2 Ohm • 200W x 2 Chan. @ 4 Ohm • Preamp RCA Outputs • Switchable 2-Channel/4-Channel Input Modes

Discus Series 4-Channel Class AB Car Amplifier • 50W x 4 Chan. @ 4 Ohm • 100W x 4 Chan. @ 2 Ohm • 200W x 2 Chan. @ 4 Ohm • Preamp RCA Outputs • Switchable 2-Channel/4-Channel Input Modes

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520 watt 4 channel amplifier • Dynamic Power: 163 watts @ 2 ohm • Variable bass boost • RCA low-level inputs • Full-range preamp outputs • MOSFET power supply

520 watt 4 channel amplifier • Dynamic Power: 163 watts @ 2 ohm • Variable bass boost • RCA low-level inputs • Full-range preamp outputs • MOSFET power supply

Planet Audio BB1200.4

1200W Big Bang Series 4-Channel Full-Range Digital Class D Car Amplifier

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1200W Big Bang Series 4-Channel Full-Range Digital Class D Car Amplifier

• 200W x 4-Chan. @ 4 ohm
• 300W x 4-Chan. @ 2 ohm
• 600W x 2 Chan. @ 4 ohm
• 2-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Illuminated Logo

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• 200W x 4-Chan. @ 4 ohm
• 300W x 4-Chan. @ 2 ohm
• 600W x 2 Chan. @ 4 ohm
• 2-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Illuminated Logo

Hitron HPA400.4

400W Pro Series 4-Channel Amplifier with Remote Level Control

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400W Pro Series 4-Channel Amplifier with Remote Level Control

• 400W Max
• 100W x 4-Chan. @ 2 Ohm
• 50W x 4-Chan. @ 4 Ohm
• Soft Turn-On Circuit
• Remote Turn-On/Off Circuit
• Speaker-Level Inputs
• LED Power And Protect Indicator

• 400W Max
• 100W x 4-Chan. @ 2 Ohm
• 50W x 4-Chan. @ 4 Ohm
• Soft Turn-On Circuit
• Remote Turn-On/Off Circuit
• Speaker-Level Inputs
• LED Power And Protect Indicator

Kicker 08ZX650.4

650W RMS, 4-Channel ZX Series Amplifier (ZX650.4, 08ZX6504, ZX6504)

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650W RMS, 4-Channel ZX Series Amplifier (ZX650.4, 08ZX6504, ZX6504)

ZX Series 4-Channel Class AB Car Amplifier • 120W x 4 chan. @ 4 ohm • 170W x 4 chan. @ 2 ohm • 325W x 2 chan. @ 4 ohm • 650W x 4 chan. Max • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

ZX Series 4-Channel Class AB Car Amplifier • 120W x 4 chan. @ 4 ohm • 170W x 4 chan. @ 2 ohm • 325W x 2 chan. @ 4 ohm • 650W x 4 chan. Max • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

Rockford Fosgate Prime R250X4

250W RMS 4-Channel Class AB Prime Series Full Range Amplifier

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250W RMS 4-Channel Class AB Prime Series Full Range Amplifier

• 40W x 4-Chan. @ 4 ohm
• 60W x 4-Chan. @ 2 ohm
• 125W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant
• Soft Start Turn-On

• 40W x 4-Chan. @ 4 ohm
• 60W x 4-Chan. @ 2 ohm
• 125W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant
• Soft Start Turn-On

Diamond Audio D3 400.4

D3 Series 4-Channel Amplifier D3400.4

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D3 Series 4-Channel Amplifier D3400.4

Black Anodized Heatsink • Raised Diamond Audio logo • 88W x 4 @ 2 Ohm RMS • 182W x 2 @ 4 Ohm RMS Bridged • 0 - 18dB Bass Boost • Built in crossovers

Black Anodized Heatsink • Raised Diamond Audio logo • 88W x 4 @ 2 Ohm RMS • 182W x 2 @ 4 Ohm RMS Bridged • 0 - 18dB Bass Boost • Built in crossovers

West Coast Customs WCC1600.4 by MB Quart

1600W WCC Series Full Range Bridgeable 4-Channel Amplifier (Same as MB Quart OA800.4)

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1600W WCC Series Full Range Bridgeable 4-Channel Amplifier (Same as MB Quart OA800.4)

• 100W x 4-Chan. @ 4 ohm
• 200W x 4-Chan. @ 2 ohm
• 400W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

• 100W x 4-Chan. @ 4 ohm
• 200W x 4-Chan. @ 2 ohm
• 400W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

Dual DA954D

600W 4 Channel Digital Compact Series Class D Car Amplifier (Made in Korea)

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600W 4 Channel Digital Compact Series Class D Car Amplifier (Made in Korea)

• RMS: 100W x 4 @ 4 ohm, 150W x 4 @ 2 ohm, 300W x 2 @ 4 ohm, Bridged
• Total Peak Power: 600W + 800W
• Pulse Width Modulated MOSFET Power Supply
• Variable Bass Boost
• 4-Way Protection Circuitry
• Dimensions: 4.7"W x 9"L x 1.6"H

• RMS: 100W x 4 @ 4 ohm, 150W x 4 @ 2 ohm, 300W x 2 @ 4 ohm, Bridged
• Total Peak Power: 600W + 800W
• Pulse Width Modulated MOSFET Power Supply
• Variable Bass Boost
• 4-Way Protection Circuitry
• Dimensions: 4.7"W x 9"L x 1.6"H

Hifonics Brutus BRX616.4 Amplifier + (4) Boss Audio 6.5" Speakers + Speaker Wire

640 Hifonics 4-Channel Amplifier + (4) B653 Boss Audio Coaxial Speakers + Belva BBSW127

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640 Hifonics 4-Channel Amplifier + (4) B653 Boss Audio Coaxial Speakers + Belva BBSW127

• RMS Power: 80W x 4 @ 4 ohm, 160W x 2 @ 2 ohm
• Total Peak Power: 640W
• Variable High and Low Pass Filters
• Dimensions: 9.8" W x 14.7" L x 2.4" H

• RMS Power: 80W x 4 @ 4 ohm, 160W x 2 @ 2 ohm
• Total Peak Power: 640W
• Variable High and Low Pass Filters
• Dimensions: 9.8" W x 14.7" L x 2.4" H

Lanzar VIBE422N

2000W 4-Channel Vibe Series Class AB Car Amplifier w/ Remote Bass Knob

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2000W 4-Channel Vibe Series Class AB Car Amplifier w/ Remote Bass Knob

• 4 ohm: 250 watts x 4-Chan.
• 2 ohm: 400 watts x 4-Chan.
• Bridged, 4 ohm: 1000 x 2 chan.
• Pulse Width Modulated MOSFET Power Supply
• LED Power and Protect Indicators

• 4 ohm: 250 watts x 4-Chan.
• 2 ohm: 400 watts x 4-Chan.
• Bridged, 4 ohm: 1000 x 2 chan.
• Pulse Width Modulated MOSFET Power Supply
• LED Power and Protect Indicators

Lanzar HTG447

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

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

• 250W RMS x 4-Channels @ 4 ohm
• 350W RMS x 4-Channels @ 2 ohm
• Electronic Crossover Network
• Power and Protect LED Indicators
• 3-Way Protection System Circuitry

• 250W RMS x 4-Channels @ 4 ohm
• 350W RMS x 4-Channels @ 2 ohm
• Electronic Crossover Network
• Power and Protect LED Indicators
• 3-Way Protection System Circuitry

Phoenix Gold R5.0:4

Octane-R 5.0:4 4-Channel Amplifier

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Octane-R 5.0:4 4-Channel Amplifier

4 channel power amplifier • Variable high - and low-pass filters (40 - 400Hz @ 12 dB/octave) • Blue LED logo illumination and optional blue neon attachments • Preamp inputs • Requires 8-gauge power and ground leads — wiring and hardware not included with amplifier • Fuses: 25A x 2

4 channel power amplifier • Variable high - and low-pass filters (40 - 400Hz @ 12 dB/octave) • Blue LED logo illumination and optional blue neon attachments • Preamp inputs • Requires 8-gauge power and ground leads — wiring and hardware not included with amplifier • Fuses: 25A x 2

RE Audio DTS-500.4

400W, 4-Channel Class A/B DTS Series Car Amplifier

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400W, 4-Channel Class A/B DTS Series Car Amplifier

DTS Series 4-Channel Class A/B Car Amplifier • 400W Dynamic • 2-Way System Protection • Brushed Aluminum Alloy Convection Cooled Heatsink • Variable High/Low-Pass Filter • Selectable Bass Boost

DTS Series 4-Channel Class A/B Car Amplifier • 400W Dynamic • 2-Way System Protection • Brushed Aluminum Alloy Convection Cooled Heatsink • Variable High/Low-Pass Filter • Selectable Bass Boost

AudioFonics ADF-2841

600W Max, 4-Channel Amplifier

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600W Max, 4-Channel Amplifier

ADF Series 4-Channel Class AB Car Amplifier • 40W x 4 chan. @ 4 ohm • 60W x 4 chan. @ 2 ohm • 120W x 2 chan. @ 4 ohm • 150W x 4 chan. Max • MOSFET power supply • Oversized capacitor tanks • Preamp RCA outputs

ADF Series 4-Channel Class AB Car Amplifier • 40W x 4 chan. @ 4 ohm • 60W x 4 chan. @ 2 ohm • 120W x 2 chan. @ 4 ohm • 150W x 4 chan. Max • MOSFET power supply • Oversized capacitor tanks • Preamp RCA outputs

Kicker ZX350.4 (11ZX350.4)

350W RMS 4-Channel ZX Series Amplifier (ZX3504)

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350W RMS 4-Channel ZX Series Amplifier (ZX3504)

ZX Series 4-Channel Class AB Car Amplifier • 60W x 4 chan. @ 4 ohm • 90W x 4 chan. @ 2 ohm • 175W x 2 chan. @ 4 ohm • 350W x 2 chan. Max • Balanced differential inputs

ZX Series 4-Channel Class AB Car Amplifier • 60W x 4 chan. @ 4 ohm • 90W x 4 chan. @ 2 ohm • 175W x 2 chan. @ 4 ohm • 350W x 2 chan. Max • Balanced differential inputs

Soundstream XTA720.4

720 watts, 4-Channel Xstream Series Amplifier XTA 720.4

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720 watts, 4-Channel Xstream Series Amplifier XTA 720.4

720W RMS 4 channel Xstream Series • 180W x 4 channel power output at 2 ohm • 90W x 4 channel at 4 ohm • Bass EQ Control • Drive Delay II • Selectable X-Over HPF / Full / LPF

720W RMS 4 channel Xstream Series • 180W x 4 channel power output at 2 ohm • 90W x 4 channel at 4 ohm • Bass EQ Control • Drive Delay II • Selectable X-Over HPF / Full / LPF

Soundstream PCA4.400

400W RMS, 4-Channel Picasso Series Amplifier

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400W RMS, 4-Channel Picasso Series Amplifier

4-Channel Picasso Series Amplifier • 40W RMS x 4 @ 4 • 130W RMS x 2 Bridged • High & Low Inputs • Line Out • PWM MOSFET Circutry • Tri-Guard • Tri-Mode Operation • Phase Inversion Switch

4-Channel Picasso Series Amplifier • 40W RMS x 4 @ 4 • 130W RMS x 2 Bridged • High & Low Inputs • Line Out • PWM MOSFET Circutry • Tri-Guard • Tri-Mode Operation • Phase Inversion Switch

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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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