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Discontinued 4-Channel Amplifiers

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75W RMS x 4 at 4 ohm • 300W RMS x 2 in bridged mode • 150W RMS x 4 at 2 ohm • Requires 4 Gauge Wiring • 2 ohm mono stable • Remote Gain Control

75W RMS x 4 at 4 ohm • 300W RMS x 2 in bridged mode • 150W RMS x 4 at 2 ohm • Requires 4 Gauge Wiring • 2 ohm mono stable • Remote Gain Control

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Detachable full flap face • 45W x 4 Power Output • wireless remote control • Alphatuner V

Detachable full flap face • 45W x 4 Power Output • wireless remote control • Alphatuner V

NVX - Worth the Envy - Direct to Consumer Car Audio
EXCLUSIVE

Hifonics + Crossfire Amplifier Bundle

6-1/2" Hifonics ZXi6.5C ZXI Series Speakers + BMF600.4 4-Channel Amplifier + Kit + Sound Dampening

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6-1/2" Hifonics ZXi6.5C ZXI Series Speakers + BMF600.4 4-Channel Amplifier + Kit + Sound Dampening

6-1/2" Zeus ZXI Series Component System • 1000W Max • 200W RMS • BMF Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 5-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

6-1/2" Zeus ZXI Series Component System • 1000W Max • 200W RMS • BMF Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 5-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

Power Acoustik 4-Ch Amplifier + 2 Pair of Massive Audio Shallow 5-1/4" Speakers

Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio SX 5 II 5-1/4" 2-Way Slim Series Stage II Coaxial Speakers

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Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio SX 5 II 5-1/4" 2-Way Slim Series Stage II 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

EXCLUSIVE

Sony Speakers + Kicker Amplifier Bundle

5" x 7" Sony XS-GT5726A GT Series Speakers + Kicker 11DX200.4 4 Chan. Amp + Kit + Sound Dampening

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5" x 7" Sony XS-GT5726A GT Series Speakers + Kicker 11DX200.4 4 Chan. Amp + Kit + Sound Dampening

5" x 7" / 6" x 8" Xplod GT Series 2-way Car Speakers • 380W Max • 70W RMS • DX Series 4-Channel Class AB Car Amplifier • MOSFET Power Supply • Fail-Safe Integration Technology • Amplifier Kit • Sound Dampening Material

5" x 7" / 6" x 8" Xplod GT Series 2-way Car Speakers • 380W Max • 70W RMS • DX Series 4-Channel Class AB Car Amplifier • MOSFET Power Supply • Fail-Safe Integration Technology • Amplifier Kit • Sound Dampening Material

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600W Peak / 150W RMS x 4 Channel Viberant Series Amplifier • 2 Ohm stereo stable • Tri-mode capable • Remote Subwoofer Bass Control

600W Peak / 150W RMS x 4 Channel Viberant Series Amplifier • 2 Ohm stereo stable • Tri-mode capable • Remote Subwoofer Bass Control

Absolute PRO 2000.4

2000W Max, 4-Channel Digital Pro Series Amplifier

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2000W Max, 4-Channel Digital Pro Series Amplifier

Digital Pro Series 4-Channel Car Amplifier • Class AB • 250 Watts x 4 chan. @ 2 ohm • 2000 Watts Max • Enhanced Bass EQ • Bridgeable and Tri-Operational Mode • Soft Start and Muting

Digital Pro Series 4-Channel Car Amplifier • Class AB • 250 Watts x 4 chan. @ 2 ohm • 2000 Watts Max • Enhanced Bass EQ • Bridgeable and Tri-Operational Mode • Soft Start and Muting

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250W Peak / 125W RMS x 4 Channel Vibe Pro Series Amplifier • Electronic Crossover Network • gold RCA inputs • bass boost controls • 2 ohm stable • MOSFET Power Supply • Soft Turn On/Off

250W Peak / 125W RMS x 4 Channel Vibe Pro Series Amplifier • Electronic Crossover Network • gold RCA inputs • bass boost controls • 2 ohm stable • MOSFET Power Supply • Soft Turn On/Off

Visonik V204XT

400 watts, 4-Channel Amplifier

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400 watts, 4-Channel Amplifier

400W 4-Channel Amplifier • 80W x 4 chan. @ 4 Ohm • 200W x 2 chan. @ 4 Ohm Bridged • full MOSFET circuitry • line inputs/outputs • adjustable input sensitivity • power/protection LED • S/N ratio: 90dB

400W 4-Channel Amplifier • 80W x 4 chan. @ 4 Ohm • 200W x 2 chan. @ 4 Ohm Bridged • full MOSFET circuitry • line inputs/outputs • adjustable input sensitivity • power/protection LED • S/N ratio: 90dB

JL Audio 450/4

450 watts, 4-Channel Amplifier

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450 watts, 4-Channel Amplifier

4-Channel Power Amplifier • (150W x 2 front chan.) + (75W x 2 rear chan.) • Bridged:(300W x 1 front chan.) + (150W x 1 rear 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 • (150W x 2 front chan.) + (75W x 2 rear chan.) • Bridged:(300W x 1 front chan.) + (150W x 1 rear chan.) • 108.5 dB S/N Ratio • 1.5 ohm - 8 ohm stable (1.5 - 4 ohm unbridged, 3 - 8 ohm when bridged)

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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

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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

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

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)

EXCLUSIVE

Kicker + Cerwin Vega Ultra-Compact 4-Channel Full-Range 6½" Speaker System

CSS65 CS Series Component Speakers + CS65 CS Series Coaxial Speakers + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

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CSS65 CS Series Component Speakers + CS65 CS Series Coaxial Speakers + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

• 4 ohm: 80 watts x 4 chan.
• 4 ohm Impedance
• Polypropylene Cone
• Ribbed, Polyester Foam Surround
• Balanced Dome Tweeter
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

• 4 ohm: 80 watts x 4 chan.
• 4 ohm Impedance
• Polypropylene Cone
• Ribbed, Polyester Foam Surround
• Balanced Dome Tweeter
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

Cerwin-Vega S800.4 - STROKER 800.4

800W STROKER Series 4-Channel Amplifier (S800.4, Stroker800.4)

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800W STROKER Series 4-Channel Amplifier (S800.4, Stroker800.4)

STROKER 4-Channel Car Amplifier • Class AB • 125 Watts x 4 Chan. @ 4 ohm • 200 Watts x 4 Chan. @ 2 ohm • 800 Watts Total RMS • 0-12 dB Bass Boost • Speaker-Level Inputs • Screw Terminals • Selectable Crossover

STROKER 4-Channel Car Amplifier • Class AB • 125 Watts x 4 Chan. @ 4 ohm • 200 Watts x 4 Chan. @ 2 ohm • 800 Watts Total RMS • 0-12 dB Bass Boost • Speaker-Level Inputs • Screw Terminals • Selectable Crossover

JL Audio XD400/4

400W 4-Channel Class D XD Series Full-Range Car Amplifier

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400W 4-Channel Class D XD Series Full-Range Car Amplifier

• 100W x 4-Chan @ 2 Ohm
• NexD Ultra-High Speed Topology
• Preamp RCA Outputs
• Variable High/Low-Pass Filter
• 3-Way System Protection Circuitry
• Remote Bass Input

• 100W x 4-Chan @ 2 Ohm
• NexD Ultra-High Speed Topology
• Preamp RCA Outputs
• Variable High/Low-Pass Filter
• 3-Way System Protection Circuitry
• Remote Bass Input

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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