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Discontinued 4-Channel Amplifiers

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Soundstream REF4.920

900W RMS, 4-Channel Reference Series Power Amplifier

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900W RMS, 4-Channel Reference Series Power Amplifier

Reference Series 4-Channel Car Amplifier • 150 Watts x 4 Chan @ 4 Ohm • 225 Watts x 4 Chan @ 2 Ohm • MOSFET Power Supply • Hawkins Bass Control • Harmonic Bass Alignment • Rail Stabilization Protection • Tri-Mode Operation

Reference Series 4-Channel Car Amplifier • 150 Watts x 4 Chan @ 4 Ohm • 225 Watts x 4 Chan @ 2 Ohm • MOSFET Power Supply • Hawkins Bass Control • Harmonic Bass Alignment • Rail Stabilization Protection • Tri-Mode Operation

Power Acoustik PS4-1600

1600W Max, Power Series 4-Channel Amplifier

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1600W Max, Power Series 4-Channel Amplifier

4 ohm: 150 watts x 4 • 2 ohm: 180 watts x 4 • Bridged, 4 ohm: 360 watts x 2 • PWM MOSFET power supply • 97 dB • Frequency Response: 10 Hz - 30,000 Hz • Platinum-plated RCA terminals

4 ohm: 150 watts x 4 • 2 ohm: 180 watts x 4 • Bridged, 4 ohm: 360 watts x 2 • PWM MOSFET power supply • 97 dB • Frequency Response: 10 Hz - 30,000 Hz • Platinum-plated RCA terminals

MB Quart Q4.80

480W RMS Q Series 4-Channel Amplifier

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480W RMS Q Series 4-Channel Amplifier

Q Series 4-Channel Amplifier • 80W x 4 Chan @ 4 Ohm • 120W x 4 Chan @ 2 Ohm • PWM MOSFET Power Supply • Full Feature Crossover Design • Clipping Control with LED Indicator • Frequency Multiplier • Multi-Channel Configuration • Built-In System Diagnostics

Q Series 4-Channel Amplifier • 80W x 4 Chan @ 4 Ohm • 120W x 4 Chan @ 2 Ohm • PWM MOSFET Power Supply • Full Feature Crossover Design • Clipping Control with LED Indicator • Frequency Multiplier • Multi-Channel Configuration • Built-In System Diagnostics

Lanzar OPTI100X4

800W Optidrive Series 4-Channel Class A/B Amplifier

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800W Optidrive Series 4-Channel Class A/B Amplifier

• 4 ohm: 100 watts x 4-Chan.
•2 ohm: 175 watts x 4-Chan.
• Max Bridged, 4 ohm: 400 watts x 1 chan.
• Max power output: 800 watts x 2 chan.

• 4 ohm: 100 watts x 4-Chan.
•2 ohm: 175 watts x 4-Chan.
• Max Bridged, 4 ohm: 400 watts x 1 chan.
• Max power output: 800 watts x 2 chan.

Orion ZO5000.4

4,000W Peak (2000W RMS) 4-Channel Amplifier

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4,000W Peak (2000W RMS) 4-Channel Amplifier

• 185 Watts RMS x 4 @ 4 ohm
• 315 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 5000 Watts
• Selectable Bass Boost: 0/+6/+12 dB
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 392mmW x 231.5mmL x 55.5mmH

• 185 Watts RMS x 4 @ 4 ohm
• 315 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 5000 Watts
• Selectable Bass Boost: 0/+6/+12 dB
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 392mmW x 231.5mmL x 55.5mmH

Audiobahn A1004DP

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 • 100/200/300 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 • 100/200/300 watts x 4 ch. (@ 4/2/1 ohm)

Planet Audio TRQ4.1200

1200W 4-Channel Torque Series Class AB Amplifier

5-Year Manufacturer's Extended Warranty When Bought Here!

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1200W 4-Channel Torque Series Class AB Amplifier

• Max Power: 150W x 4 @ 4 ohm, 300W x 4 @ 2 ohm
• Total Peak Power: 1200W
• High and Low Pass Filters
• Dimensions: 9.5" W x 11" L x 2.125" H

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5-Year Manufacturer's Extended Warranty When Bought Here!

• Max Power: 150W x 4 @ 4 ohm, 300W x 4 @ 2 ohm
• Total Peak Power: 1200W
• High and Low Pass Filters
• Dimensions: 9.5" W x 11" L x 2.125" H

Autotek AXL1450.4

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

PowerBass ATM550.4

1200W Max Atom Series 4-Channel Amplifier

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1200W Max Atom Series 4-Channel Amplifier

Atom Series 4-Channel Car Amplifier • Class A/B • 75W x 4 Chan @ 4 ohm • 150W x 4 Chan @ 2 ohm • 1200W Max • PWM MOSFET Power Supply • Speaker-level Inputs • System Protection Circuitry • Aluminum Heatsink • Soft Start Turn-on

Atom Series 4-Channel Car Amplifier • Class A/B • 75W x 4 Chan @ 4 ohm • 150W x 4 Chan @ 2 ohm • 1200W Max • PWM MOSFET Power Supply • Speaker-level Inputs • System Protection Circuitry • Aluminum Heatsink • Soft Start Turn-on

MB Quart ZA2-1600.4 w/ Universal Bluetooth Controller Knob

1600W RMS Z-Line Class-A/B 4-Channel 2-Ohm Stable Amplifier with Universal Bluetooth Receiver Controller

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1600W RMS Z-Line Class-A/B 4-Channel 2-Ohm Stable Amplifier with Universal Bluetooth Receiver Controller

• 200 Watts RMS x 4 @ 4 ohm
• 400 Watts RMS x 4 @ 2 ohm
• 800 Watts RMS x 2 @ 4 ohm bridged
• Total RMS Power: 1600 Watts
• Built-In Low- and High-Pass Filters
• 0 - +9 Bass Boost
• Heavy Duty Aluminum Heatsink
• NVX XUBT3 Universal Bluetooth Knob for Cars, Trucks, Motorcycles, ATVs & Boats

• 200 Watts RMS x 4 @ 4 ohm
• 400 Watts RMS x 4 @ 2 ohm
• 800 Watts RMS x 2 @ 4 ohm bridged
• Total RMS Power: 1600 Watts
• Built-In Low- and High-Pass Filters
• 0 - +9 Bass Boost
• Heavy Duty Aluminum Heatsink
• NVX XUBT3 Universal Bluetooth Knob for Cars, Trucks, Motorcycles, ATVs & Boats

Diamond Audio D6600.4

600W 4-Channel Reference Series Car Amplifier

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600W 4-Channel Reference Series Car Amplifier

600W 4-Channel Reference Series Car Amplifier • 4 ohm: 75 watts x 4 chan. • 2 ohm: 150 watts x 4 chan. • Bridged, 4 ohm: 300 watts x 2 chan. • Pulse Width Modulated MOSFET Power Supply • 4/3/2 Channel Operation

600W 4-Channel Reference Series Car Amplifier • 4 ohm: 75 watts x 4 chan. • 2 ohm: 150 watts x 4 chan. • Bridged, 4 ohm: 300 watts x 2 chan. • Pulse Width Modulated MOSFET Power Supply • 4/3/2 Channel Operation

Sound Storm (SSL) F4.2000 R/B

2000W Max, Force Series 4-Channel Amplifier

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2000W Max, Force Series 4-Channel Amplifier

Force Series 4-Channel Car Amplifier • 220 watts x 4 chan. @ 4 ohm • MOSFET power supply • Tri-mode operation • Thermal, overload and speaker short protection • Fixed high-pass filter (200 Hz)

Force Series 4-Channel Car Amplifier • 220 watts x 4 chan. @ 4 ohm • MOSFET power supply • Tri-mode operation • Thermal, overload and speaker short protection • Fixed high-pass filter (200 Hz)

Kenwood X301-4 Open Box Complete

600W Max X-Series Bridgeable 4-channel Amplifier

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600W Max X-Series Bridgeable 4-channel Amplifier

• Item Condition: Open Box Complete
• 50 Watts RMS x 4 @ 4 ohm
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• CEA-2006 Compliant
• Variable low-pass and high-pass filter: 50 - 200Hz, 24 dB/octave
• Variable Bass Boost: 0 to +18 dB bass boost at 40Hz
• Speaker-level (high-level) inputs

• Item Condition: Open Box Complete
• 50 Watts RMS x 4 @ 4 ohm
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• CEA-2006 Compliant
• Variable low-pass and high-pass filter: 50 - 200Hz, 24 dB/octave
• Variable Bass Boost: 0 to +18 dB bass boost at 40Hz
• Speaker-level (high-level) inputs

Crossfire BMF400.4

400W RMS 4-Channel Class A/B BMF Series Car Amplifier

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400W RMS 4-Channel Class A/B BMF Series Car Amplifier

BMF Series 4-Channel Class A/B Car Amplifier • 50W RMS x 4 Chan. @ 4 Ohm • 100W RMS x 4 Chan. @ 2 Ohm • 200W x 2 Chan. @ 4 Ohm Bridged • MOSFET Power Supply • Variable High and Low-Pass Crossovers • Variable Bass Boost

BMF Series 4-Channel Class A/B Car Amplifier • 50W RMS x 4 Chan. @ 4 Ohm • 100W RMS x 4 Chan. @ 2 Ohm • 200W x 2 Chan. @ 4 Ohm Bridged • MOSFET Power Supply • Variable High and Low-Pass Crossovers • Variable Bass Boost

Boss CE2404

2400W Chaos Epic Series 4-Channel Power Amplifier w/ Line and Speaker Level Inputs

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2400W Chaos Epic Series 4-Channel Power Amplifier w/ Line and Speaker Level Inputs

Chaos Epic Series 4-Channel Power Amplifier • 1200W RMS • 2400W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Chaos Epic Series 4-Channel Power Amplifier • 1200W RMS • 2400W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Hifonics XX Olympus

4-Channel Generation XX Amplifier

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4-Channel Generation XX Amplifier

4-Channel A/B Amplifier • 125W RMS x 4 @ 4 Ohm • 200W RMS x 4 @ 2 Ohm • 20th Anniversary Heatsink Design • 1 Ohm Stable • Gold Plated RCA Connectors

4-Channel A/B Amplifier • 125W RMS x 4 @ 4 Ohm • 200W RMS x 4 @ 2 Ohm • 20th Anniversary Heatsink Design • 1 Ohm Stable • Gold Plated RCA Connectors

Hifonics Jupiter 1.5K

720W 4-Channel Mt. Olympus Series Class AB Amplifier

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720W 4-Channel Mt. Olympus Series Class AB Amplifier

• 125W x 4-Chan. @ 4 ohm
• 180W x 4-Chan. @ 2 ohm
• 360W x 2 Chan. @ 4 ohm
• 4-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Unique Adjustable Bass Boost and Crossover's with x10 Multiplier for Bi-Amping Speakers

• 125W x 4-Chan. @ 4 ohm
• 180W x 4-Chan. @ 2 ohm
• 360W x 2 Chan. @ 4 ohm
• 4-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• Unique Adjustable Bass Boost and Crossover's with x10 Multiplier for Bi-Amping Speakers

Kicker KX550.3

KX-Series 04KX550.3 3-Channel Amplifier

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KX-Series 04KX550.3 3-Channel Amplifier

3-Channel KX-Series Power Amplifier • 80W RMS x 2 @ 2 + 420W RMS x 1 @ 2 • KickBass • 4-Way Protection • Aluminum EndKaps • Adjustable Input Gain • High and Low Level Inputs

3-Channel KX-Series Power Amplifier • 80W RMS x 2 @ 2 + 420W RMS x 1 @ 2 • KickBass • 4-Way Protection • Aluminum EndKaps • Adjustable Input Gain • High and Low Level Inputs

Boston Acoustics GT-50

690W RMS, 5-Channel High Current Amplifier

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690W RMS, 5-Channel High Current Amplifier

5-Channel Amplifier • 85W x 4, 350W x 1 RMS @ 2 Ohm • 85W x 4, 350W x 1 RMS @ 4 Ohm • 55W x 4 @ 4 Ohm, 400W x 1 @ 2 Ohm RMS (Mixed Op.) • Built-In Crossover • DPS • Q-Tune

5-Channel Amplifier • 85W x 4, 350W x 1 RMS @ 2 Ohm • 85W x 4, 350W x 1 RMS @ 4 Ohm • 55W x 4 @ 4 Ohm, 400W x 1 @ 2 Ohm RMS (Mixed Op.) • Built-In Crossover • DPS • Q-Tune

DLS CA 41

500W, 4-Channel Class AB Classic Series Car Amplifier (Performance Classic -- 10-30241)

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500W, 4-Channel Class AB Classic Series Car Amplifier (Performance Classic -- 10-30241)

Performance Series 4-Channel Class A/B Car Amplifier • 500W RMS • Dual Speaker Terminals • 3-Way System Protection Circuitry • Preamp RCA Outputs • Speaker-Level Inputs • Variable High/Low Pass Filters

Performance Series 4-Channel Class A/B Car Amplifier • 500W RMS • Dual Speaker Terminals • 3-Way System Protection Circuitry • Preamp RCA Outputs • Speaker-Level Inputs • Variable High/Low Pass Filters

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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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