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Discontinued 4-Channel Amplifiers

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Autotek TA1050.4 1000 Watt 4-Ch Amp + 4 Alpine Type-S SPS-610 6.5" 480W Speakers

Includes 1000 Watt 4-Ch Amplifier & 4 Alpine 6.5" Coaxial Speakers

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Includes 1000 Watt 4-Ch Amplifier & 4 Alpine 6.5" Coaxial Speakers

• 125 Watts x 1 @ 4 ohm
• 250 Watts x 4 @ 2 ohm
• Total Peak Power: 1000 Watts
• Heavy duty aluminum alloy heat-sink heat-sink for extreme heat dissipation
• Dimensions: 11.4"W x 13.9"L x 4"H

• 125 Watts x 1 @ 4 ohm
• 250 Watts x 4 @ 2 ohm
• Total Peak Power: 1000 Watts
• Heavy duty aluminum alloy heat-sink heat-sink for extreme heat dissipation
• Dimensions: 11.4"W x 13.9"L x 4"H

Absolute PRO 41600B (PR41600B - Black)

1600W Max, 4-Channel PRO Digital Series Amplifier

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1600W Max, 4-Channel PRO Digital Series Amplifier

Pro Digital Series Amplifier • 4-Channel • 200W x4 Chan. @ 4 Ohm • 400W x4 Chan. @ 2 Ohm • 1600W Max • Tri-Mode Capable • Soft Start • Gold-Plated RCA Level Inputs And Screw Terminals • MOSFET PWM Power Supply •

Pro Digital Series Amplifier • 4-Channel • 200W x4 Chan. @ 4 Ohm • 400W x4 Chan. @ 2 Ohm • 1600W Max • Tri-Mode Capable • Soft Start • Gold-Plated RCA Level Inputs And Screw Terminals • MOSFET PWM Power Supply •

MB Quart ZA1-640.4

640W 4-Channel Z-Line Series Class SQ A/B Amplifier

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640W 4-Channel Z-Line Series Class SQ A/B Amplifier

• RMS: 80W x 4 @ 4 ohm, 160W x 4 @ 2 ohm, Bridged 320W x 2 @ 4 ohm.
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Top mounted controls for simple setup & adjustment
• Frequency Response: 10 - 45,000 Hz

• RMS: 80W x 4 @ 4 ohm, 160W x 4 @ 2 ohm, Bridged 320W x 2 @ 4 ohm.
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Top mounted controls for simple setup & adjustment
• Frequency Response: 10 - 45,000 Hz

Power Acoustik R4-1000

1000W 4-Channel Reaper Series Class AB Amplifier

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1000W 4-Channel Reaper Series Class AB Amplifier

• RMS: 85W x 4 @ 4 ohm, 110W x 4 @ 2 ohm, Bridged 220W x 2 @ 4 ohm
• Total Peak Power: 1000W
•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, Bridged 220W x 2 @ 4 ohm
• Total Peak Power: 1000W
•Military Grade PCB w/ PWM MOSFET Power Supply
• 3-way protection circuitry (thermal, overload, and speaker short protection)

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1400W 4 channel Crystal Series Amplifier • 350W x 4 channel power output • plexiglas top panel • fully adjustable electronic crossover • variable bass boost • digital VU level meters • Dual MOSFET PWM Power Supply • LED power and protection indicators • H

1400W 4 channel Crystal Series Amplifier • 350W x 4 channel power output • plexiglas top panel • fully adjustable electronic crossover • variable bass boost • digital VU level meters • Dual MOSFET PWM Power Supply • LED power and protection indicators • H

Power Acoustik BAMF2600/4D

2600W BAMF Series Class D 4-Channel Amplifier

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2600W BAMF Series Class D 4-Channel Amplifier

• RMS Power: 200W x 4 @ 4 ohm, 300W x 4 @ 2 ohm
• Total Peak Power: 2600W
• RCA Speaker-Level (Low-Level) Inputs
• Dimensions: 7"W x 11"L x 2"H

• RMS Power: 200W x 4 @ 4 ohm, 300W x 4 @ 2 ohm
• Total Peak Power: 2600W
• RCA Speaker-Level (Low-Level) Inputs
• Dimensions: 7"W x 11"L x 2"H

Orion XTR1200.4

2400W 4-Channel XTR Series Class A/B Stereo Amplifier

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2400W 4-Channel XTR Series Class A/B Stereo Amplifier

• 200W x 4-Chan. @ 4 ohm
• 300W x 4-Chan. @ 2 ohm
• 4-Channel Operation
• Soft Turn-On/Turn-Off
• Electronic Crossover Network

• 200W x 4-Chan. @ 4 ohm
• 300W x 4-Chan. @ 2 ohm
• 4-Channel Operation
• Soft Turn-On/Turn-Off
• Electronic Crossover Network

SPL GLA4-1200

1200W 4-Channel Gorilla Series Class AB Car Amplifier

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1200W 4-Channel Gorilla Series Class AB Car Amplifier

• 4 ohm: 100 watts x 4-Chan.
• 2 ohm: 125 watts x 4-Chan.
• Bridged, 4 ohm: 250 watts x 2 chan.
• Max power output: 1200 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply

• 4 ohm: 100 watts x 4-Chan.
• 2 ohm: 125 watts x 4-Chan.
• Bridged, 4 ohm: 250 watts x 2 chan.
• Max power output: 1200 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply

Power Acoustik REACT4-900

900W Max, 4-Channel Reactor Series Amplifier

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900W Max, 4-Channel Reactor Series Amplifier

React D2 Series 4-Channel Class AB Car Amplifier • 70W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 225W x 4 chan. Max • Pulse-width modulated MOSFET power supply • SMD Technology • 3 Stage protection circuitry

React D2 Series 4-Channel Class AB Car Amplifier • 70W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 225W x 4 chan. Max • Pulse-width modulated MOSFET power supply • SMD Technology • 3 Stage protection circuitry

Hifonics X1200.4

1200W BRUTUS X-14 Series 4-Channel Class AB Car Amplifier

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1200W BRUTUS X-14 Series 4-Channel Class AB Car Amplifier

• RMS Power: 150W x 4 @ 4 ohm, 300W x 4 @ 2 ohm, 600W x 2 @ 4 ohm Bridged
• Total Peak Power: 1200W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 17.72"W x 2.5"H x 9.49"L

• RMS Power: 150W x 4 @ 4 ohm, 300W x 4 @ 2 ohm, 600W x 2 @ 4 ohm Bridged
• Total Peak Power: 1200W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 17.72"W x 2.5"H x 9.49"L

Orion CO2000.4

2000W Cobalt Series 4-Channel Stereo Bridgeable Car Amplifier

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2000W Cobalt Series 4-Channel Stereo Bridgeable Car Amplifier

• 150 Watts x 4-Chan. @ 4 Ohm
• 250 Watts x 4-Chan. @ 2 Ohm
• 2000 Watts Max
• Tri-Mode Capable
• High-Level Inputs
• Selectable Bass Boost
• LED Power/Protect Indicators

• 150 Watts x 4-Chan. @ 4 Ohm
• 250 Watts x 4-Chan. @ 2 Ohm
• 2000 Watts Max
• Tri-Mode Capable
• High-Level Inputs
• Selectable Bass Boost
• LED Power/Protect Indicators

Power Acoustik LFA4-1200

1200W Max, 4-Channel LFA Series (Loud Freeking Amplifiers) Amplifier

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1200W Max, 4-Channel LFA Series (Loud Freeking Amplifiers) Amplifier

LFA Series 4-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 125W x 4 chan. @ 2 ohm • 250W x 2 chan. @ 4 ohm • 300W x 4 chan. Max • Preamp RCA outputs

LFA Series 4-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 125W x 4 chan. @ 2 ohm • 250W x 2 chan. @ 4 ohm • 300W x 4 chan. Max • Preamp RCA outputs

Ample Audio A552X

5-Channel Car Amplifier

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5-Channel Car Amplifier

5-Channel COMPLETE System Amplifier • 640W Peak, 390W RMS Bridged Amplifier

5-Channel COMPLETE System Amplifier • 640W Peak, 390W RMS Bridged Amplifier

Kenwood eXcelon XR-4S

Reference Fit Class D 4-Channel Amplifier

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Reference Fit Class D 4-Channel Amplifier

Reference Fit Class D Monoblock Car Amplifier • 120 Watts RMS X 4 Chan. @ 4 Ohm • 150 Watts RMS X 4 Chan. @ 2 Ohm • 300 Watts x 4 Chan Max • Heavy Duty Heatsink With Cooling Fan • Digital Amplifier • Dual Power Supply

Reference Fit Class D Monoblock Car Amplifier • 120 Watts RMS X 4 Chan. @ 4 Ohm • 150 Watts RMS X 4 Chan. @ 2 Ohm • 300 Watts x 4 Chan Max • Heavy Duty Heatsink With Cooling Fan • Digital Amplifier • Dual Power Supply

Soundstream P4.500 Factory Refurbished

500W 4-Channel Picasso Series Class A/B Amplifier

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500W 4-Channel Picasso Series Class A/B Amplifier

• RMS Power: 80W x 4 @ 4 ohm, 125W x 4 @ 2 ohm, 250W x 2 @ 4 ohm, Bridged
• Total Peak Power: 500W
• Dash Mount Remote Bass Level Control Included
• Dimensions: 8.25"W x 12.5"L x 2"H

• RMS Power: 80W x 4 @ 4 ohm, 125W x 4 @ 2 ohm, 250W x 2 @ 4 ohm, Bridged
• Total Peak Power: 500W
• Dash Mount Remote Bass Level Control Included
• Dimensions: 8.25"W x 12.5"L x 2"H

EXCLUSIVE

JBL GTO-504EZ_SK6681 4-Channel A/B Car Amplifier and 8 Gauge Amplifier Installation Kit

4-Channel GTO Series Class A/B Car Amplifier and 8 Gauge 6000 Series Complete Amplifier Installation Kit

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4-Channel GTO Series Class A/B Car Amplifier and 8 Gauge 6000 Series Complete Amplifier Installation Kit

4-Channel GTO Series Class AB Car Amplifier • Max power output: 160 watts x 4 chan. • Bridged; 4 ohm: 150 watts x 2 chan. • 8 Gauge 6000 Series Complete Amplifier Wiring Kit • Made From 100% Oxygen-Free Copper

4-Channel GTO Series Class AB Car Amplifier • Max power output: 160 watts x 4 chan. • Bridged; 4 ohm: 150 watts x 2 chan. • 8 Gauge 6000 Series Complete Amplifier Wiring Kit • Made From 100% Oxygen-Free Copper

Hitron HA-1000.4 (BLACK)

1000W Max, 4-Channel Amplifier

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1000W Max, 4-Channel Amplifier

HA Series 4-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 200W x 4 chan. @ 2 ohm • 500W x 2 chan. Max • 4/3/2 Channel operation • Short circuit, thermal, and overload protection

HA Series 4-Channel Class AB Car Amplifier • 100W x 4 chan. @ 4 ohm • 200W x 4 chan. @ 2 ohm • 500W x 2 chan. Max • 4/3/2 Channel operation • Short circuit, thermal, and overload protection

Clarion APX4361

680W Max, 4-Channel Amplifier (APX-4361)

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680W Max, 4-Channel Amplifier (APX-4361)

APX 4-Channel Car Amplifier • 90 Watts X 4 Chan. @ 4 Ohm • 160 Watts X 4 Chan. @ 2 Ohm • Mixed Mode Operation • Input Voltage Sensing • Speaker-Level Inputs With Signal Sensing • System Protection Circuitry

APX 4-Channel Car Amplifier • 90 Watts X 4 Chan. @ 4 Ohm • 160 Watts X 4 Chan. @ 2 Ohm • Mixed Mode Operation • Input Voltage Sensing • Speaker-Level Inputs With Signal Sensing • System Protection Circuitry

Power Acoustik TS960-4

4-Channel Lightning Plasma Sphere Amplifier

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4-Channel Lightning Plasma Sphere Amplifier

960 watts 4-channel • Plasma Sphere car amplifier • 125 watts RMS x 4 chan @ 2 ohm • 1000 watts RMS x 4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >98 dB

960 watts 4-channel • Plasma Sphere car amplifier • 125 watts RMS x 4 chan @ 2 ohm • 1000 watts RMS x 4 chan. @ 4 ohm • Bridgeable • S/N Ratio: >98 dB

JL Audio 300/4

300 watts, 4-Channel Amplifier

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300 watts, 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)

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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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