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SKAR Audio SK-85.4AB

500W Class AB 4-Channel SK Series Stereo Bridgeable Car Amplifier

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500W Class AB 4-Channel SK Series Stereo Bridgeable Car Amplifier

• 85W x 4-Chan. @ 4 ohm
• 125W x 4-Chan. @ 2 ohm
• 250W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Double Sided 1 Oz Circuit Board

• 85W x 4-Chan. @ 4 ohm
• 125W x 4-Chan. @ 2 ohm
• 250W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Double Sided 1 Oz Circuit Board

Focal FP 4.75 LE

F Power Series Class AB 4-Channel Amplifier (FP4.75 LE, FP4.75LE)

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F Power Series Class AB 4-Channel Amplifier (FP4.75 LE, FP4.75LE)

F Power Series Class A/B 4-Channel Car Amplifier • 75W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 200W x 2 chan. @ 4 ohm • Preamp RCA outputs • Gold-plated connectors

F Power Series Class A/B 4-Channel Car Amplifier • 75W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 200W x 2 chan. @ 4 ohm • Preamp RCA outputs • Gold-plated connectors

NVX - Worth the Envy - Direct to Consumer Car Audio

Crunch PZA1600.4

1600W 4-Channel Class A/B Power Zone Series Car Amplifier

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1600W 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

EXCLUSIVE

JBL + JL Audio Amplified 4-Ch. High Fidelity Car Audio System w/ 6.5" Speakers

JBL GTO609C/GTO629 6.5" 2-Way GTO Series Component/Coaxial Speakers System + JL Audio XD400/4 4-Channel Class D Amplifier + NVX Wiring Kit

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JBL GTO609C/GTO629 6.5" 2-Way GTO Series Component/Coaxial Speakers System + JL Audio XD400/4 4-Channel Class D Amplifier + NVX Wiring Kit

• Edge-Driven Fabric Soft Dome Tweeter
• Carbon Injected Cone

• NexD Ultra-High Speed Topology
• Preamp RCA Outputs
• Variable High/Low-Pass Filter
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

• Edge-Driven Fabric Soft Dome Tweeter
• Carbon Injected Cone

• NexD Ultra-High Speed Topology
• Preamp RCA Outputs
• Variable High/Low-Pass Filter
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

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Punch Series 300X 37.5W x 4 Car Amplifier 150 watts RMS x 2 bridged • high-pass/low-pass crossovers • preamp outputs

Punch Series 300X 37.5W x 4 Car Amplifier 150 watts RMS x 2 bridged • high-pass/low-pass crossovers • preamp outputs

Hifonics Zeus ZRX2000.4

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

Audiobahn A1504DP

True Digital Series 4-Channel Amplifier

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True Digital Series 4-Channel Amplifier

1 ohm stereo stable, 2 ohm bridged • True Digital Circuitry • Dual Cooling Fans • HP/LP Crossovers • Bass Boost • Cobalt Blue Illumination • 150/300/450 watts x 4 ch. (@ 4/2/1 ohm)

1 ohm stereo stable, 2 ohm bridged • True Digital Circuitry • Dual Cooling Fans • HP/LP Crossovers • Bass Boost • Cobalt Blue Illumination • 150/300/450 watts x 4 ch. (@ 4/2/1 ohm)

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75W x 4 Car Amplifier • 105 watts RMS x 4 at 2 ohm • variable high-pass/low-pass crossover • bass boost • subsonic filter • fan-cooled

75W x 4 Car Amplifier • 105 watts RMS x 4 at 2 ohm • variable high-pass/low-pass crossover • bass boost • subsonic filter • fan-cooled

Rockford Fosgate R250-4

250W RMS 4-Channel PRIME Series Class A/B Car Amplifier

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250W RMS 4-Channel PRIME Series Class A/B Car Amplifier

Prime Series Full Range Class A/B 4-Channel Car Amplifier • 4 ohm: 40 watts x 4 chan. • 2 ohm: 65 watts x 4 chan. • Bridged, 4 ohm: 125 watts x 2 chan. • MOSFET Power Supply •

Prime Series Full Range Class A/B 4-Channel Car Amplifier • 4 ohm: 40 watts x 4 chan. • 2 ohm: 65 watts x 4 chan. • Bridged, 4 ohm: 125 watts x 2 chan. • MOSFET Power Supply •

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50 watts RMS x 4 + 200 watts RMS x 1 at 2 ohm • front and rear high-pass crossovers • low-pass crossover for subwoofer • variable Bass Boost

50 watts RMS x 4 + 200 watts RMS x 1 at 2 ohm • front and rear high-pass crossovers • low-pass crossover for subwoofer • variable Bass Boost

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100W RMS 4 CHannel Amplifier • Xe.flow™ • Xe.tune™ • Xe.load™ • RCA Outputs • 100W RMS x 4 (4-1 ohm stereo) • 200W x 2 (8-2 ohm bridged)

100W RMS 4 CHannel Amplifier • Xe.flow™ • Xe.tune™ • Xe.load™ • RCA Outputs • 100W RMS x 4 (4-1 ohm stereo) • 200W x 2 (8-2 ohm bridged)

Audiopipe AP-1504

600W, Class AB 4-Channel Power Car Amplifier

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600W, Class AB 4-Channel Power Car Amplifier

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

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

Visonik V1204A

1200W Max, 4-Channel Amplifier

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1200W Max, 4-Channel Amplifier

4-Channel Class AB Car Amplifier • 150W x 4 chan. @ 4 ohm • 300W x 4 chan. Max • MOSFET Power supply • LED power and protection indicators • Tuned Bass EQ (0-18 dB bass boost at 45 Hz) • Thermal, short, and overload protection

4-Channel Class AB Car Amplifier • 150W x 4 chan. @ 4 ohm • 300W x 4 chan. Max • MOSFET Power supply • LED power and protection indicators • Tuned Bass EQ (0-18 dB bass boost at 45 Hz) • Thermal, short, and overload protection

Hitron HPA800.4

800W Pro Series 4-Channel Amplifier with Remote Level Control

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800W Pro Series 4-Channel Amplifier with Remote Level Control

• 800W Max
• 200W x 4-Chan. @ 2 Ohm
• 75W x 4-Chan. @ 4 Ohm
• Tri-Mode Speaker Operation Output
• Speaker-Level Inputs
• Automatic Output Power Increase At 2 Ohm

• 800W Max
• 200W x 4-Chan. @ 2 Ohm
• 75W x 4-Chan. @ 4 Ohm
• Tri-Mode Speaker Operation Output
• Speaker-Level Inputs
• Automatic Output Power Increase At 2 Ohm

Soundstream HRU.4

960W, 4-Channel Human Reign Series Power Amplifier

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960W, 4-Channel Human Reign Series Power Amplifier

Human Reign Series 4-Channel Car Amplifier • 140W x 4 chan @ 4 Ohm • 240W x 4 chan @ 2 Ohm • MOSFET Power Supply • Hawkins Bass Boost • Intelligent Distress Indicator • Preamp RCA Outputs • 4-Way Protection

Human Reign Series 4-Channel Car Amplifier • 140W x 4 chan @ 4 Ohm • 240W x 4 chan @ 2 Ohm • MOSFET Power Supply • Hawkins Bass Boost • Intelligent Distress Indicator • Preamp RCA Outputs • 4-Way Protection

Boss PH2KD.4

2000W Max 4-Channel Phantom Series Car Amplifier

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2000W Max 4-Channel Phantom Series Car Amplifier

4-Channel Phantom Series Car Amplifier • • 4 ohm: 200 watts x 4 chan. • 500 watts x 4 chan. • Bridged,4 ohm: 1000 watts x 2 chan. • Pulse Width Modulated MOSFET power supply

4-Channel Phantom Series Car Amplifier • • 4 ohm: 200 watts x 4 chan. • 500 watts x 4 chan. • Bridged,4 ohm: 1000 watts x 2 chan. • Pulse Width Modulated MOSFET power supply

Fusion Electronics FM-504

500 Watt 4-Channel FM Series Marine Amplifier

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500 Watt 4-Channel FM Series Marine Amplifier

• 50W x 4 Chan. @ 4 ohm
• 75W x 4 Chan. @ 2 ohm
• 150W x 2 Chan. @ 4 ohm
• Class AB Design
• 4/2 Channel Operation

• 50W x 4 Chan. @ 4 ohm
• 75W x 4 Chan. @ 2 ohm
• 150W x 2 Chan. @ 4 ohm
• Class AB Design
• 4/2 Channel Operation

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Fully regulated, MOSFET power supply • Variable Input level controls for exact input match to amplifier • Trident amplifier protection topology • RUBI ( Rapid-Use Branched Impulse ) Proprietary power supply topology

Fully regulated, MOSFET power supply • Variable Input level controls for exact input match to amplifier • Trident amplifier protection topology • RUBI ( Rapid-Use Branched Impulse ) Proprietary power supply topology

Lanzar OPTIHC3004 Opti HC Series

4 Channel Digital High Current Power Amplifier

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4 Channel Digital High Current Power Amplifier

4 ohm: 150 watts x 4 chan.•2 ohm: 280 watts x 4 chan. • bridged, 4 ohm: 620 watts x 2 chan. • 2 Ohm Full Range Stereo Stable •

4 ohm: 150 watts x 4 chan.•2 ohm: 280 watts x 4 chan. • bridged, 4 ohm: 620 watts x 2 chan. • 2 Ohm Full Range Stereo Stable •

NVX - Worth the Envy - Direct to Consumer Car Audio

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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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