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Discontinued 4-Channel Amplifiers

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DLS Ultimate A8

"The Mini Four" 4-Channel Amplifier (Ultimate A 8 -- 10-34800)

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"The Mini Four" 4-Channel Amplifier (Ultimate A 8 -- 10-34800)

Ultimate Series 4-Channel Car Amplifier • Class AB • 40W x 4 Chan. @ 4 Ohm • 80W x 4 Chan. @ 2 Ohm • Bridgeable • System Protection • Gold Contacts • Selectable High Pass Filter • Variable Low Pass Filter

Ultimate Series 4-Channel Car Amplifier • Class AB • 40W x 4 Chan. @ 4 Ohm • 80W x 4 Chan. @ 2 Ohm • Bridgeable • System Protection • Gold Contacts • Selectable High Pass Filter • Variable Low Pass Filter

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4 Channel 1600W Bridgeable Amplifier • Remote Subwoofer Level Control • MOSFET Power Supply • Cooling Fans • VU Power Meters • Bass Boost

4 Channel 1600W Bridgeable Amplifier • Remote Subwoofer Level Control • MOSFET Power Supply • Cooling Fans • VU Power Meters • Bass Boost

Soundstream STL4.1000D Open Box Complete

1000W Peak (500W RMS) Stealth Series Full Range Class-D 4-Channel Amplifier with Remote Level Control

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1000W Peak (500W RMS) Stealth Series Full Range Class-D 4-Channel Amplifier with Remote Level Control

• Open Box Complete
• 90 Watts RMS x 4 @ 4 ohm
• 125 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 1000 Watts
• Class-D Full Range 4-Channel Amplifier
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 78.5mmW x 150mmL x 35.5mmH

• Open Box Complete
• 90 Watts RMS x 4 @ 4 ohm
• 125 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 1000 Watts
• Class-D Full Range 4-Channel Amplifier
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 78.5mmW x 150mmL x 35.5mmH

Hifonics MERCURY A4400 R/B

440W RMS Andromeda Series 4-Channel Amplifier

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440W RMS Andromeda Series 4-Channel Amplifier

Mercury Series 4-Channel Car Amplifier • 55 watts x 4 chan @ 4 ohm • 110 watts x 4 chan @ 2 ohm • MOSFET Power Supply • Dash Mount Bass Remote Included • LED Power Indicators • Bass Boost/EQ

Mercury Series 4-Channel Car Amplifier • 55 watts x 4 chan @ 4 ohm • 110 watts x 4 chan @ 2 ohm • MOSFET Power Supply • Dash Mount Bass Remote Included • LED Power Indicators • Bass Boost/EQ

Boston Acoustics GTA-504

320W RMS, GTA Series 4-Channel Car Amplifier

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320W RMS, GTA Series 4-Channel Car Amplifier

GTA Series 4-Channel Class AB Car Amplifier • 320W RMS • 50 Watts x 4 Chan. @ 4 Ohm • 80 Watts x 4 Chan. @ 2 Ohm • Q-Tune™ Bass Optimization Circuitry • SST™ (Symmetrical Signal Topology) • Wrap-Around Heatsink

GTA Series 4-Channel Class AB Car Amplifier • 320W RMS • 50 Watts x 4 Chan. @ 4 Ohm • 80 Watts x 4 Chan. @ 2 Ohm • Q-Tune™ Bass Optimization Circuitry • SST™ (Symmetrical Signal Topology) • Wrap-Around Heatsink

MB Quart Reference RA480.4

480W 4-Channel Reference Series Class SQ Bridgeable Power Amplifier (RA4804)

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480W 4-Channel Reference Series Class SQ Bridgeable Power Amplifier (RA4804)

• 60W x 4-Chan. @ 4 ohm
• 120W x 4-Chan. @ 2 ohm
• 240W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

• 60W x 4-Chan. @ 4 ohm
• 120W x 4-Chan. @ 2 ohm
• 240W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

Lanzar DCT425

2000W 4-Channel District Series Class AB Car Amplifier

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2000W 4-Channel District Series Class AB Car Amplifier

• 2 ohm: 750 watts x 4-Chan.
• Bridged, 4 ohm: 2000 watts x 2 chan.
• Max power output: 2000 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

• 2 ohm: 750 watts x 4-Chan.
• Bridged, 4 ohm: 2000 watts x 2 chan.
• Max power output: 2000 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

Planet Audio TRQ4.2400

2400W 4-Channel Torque Series Class AB Amplifier

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2400W 4-Channel Torque Series Class AB Amplifier

• RMS Power: 300W x 4 @ 4 ohm, 420W x 4 @ 2 ohm
• Total Peak Power: 2400W
• Variable High and Low Pass Filters
• Dimensions: 9.5" W x 15.56" L x 2.125" H

• RMS Power: 300W x 4 @ 4 ohm, 420W x 4 @ 2 ohm
• Total Peak Power: 2400W
• Variable High and Low Pass Filters
• Dimensions: 9.5" W x 15.56" L x 2.125" H

Power Acoustik STAX 1200/4 (STAX1200/4)

1200W Max, 4-Channel Class A/B STAX Series Amplifier

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1200W Max, 4-Channel Class A/B STAX Series Amplifier

STAX 4-Channel Class A/B Car Amplifier • 100 Watts x 4 Chan. @ 4 Ohm • 125 Watts x 4 Chan. @ 2 Ohm • 1200 Watts Max • 3-Way System Protection Circuitry • MOSFET Power Supply • LED Power And Protect Indicators •

STAX 4-Channel Class A/B Car Amplifier • 100 Watts x 4 Chan. @ 4 Ohm • 125 Watts x 4 Chan. @ 2 Ohm • 1200 Watts Max • 3-Way System Protection Circuitry • MOSFET Power Supply • LED Power And Protect Indicators •

MB Quart DA1-1000.4

1000W 4-Channel Discus Series Full Range Car Amplifier

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1000W 4-Channel Discus Series Full Range Car Amplifier

• RMS: 125W x 4 @ 4 ohm, 250W x 4 @ 2 ohm, Bridged: 500W x 2 @ 4 ohm
• Variable Low-Pass & High-Pass Filters
• Bass Boost: 0 ~ 12 dB
• Focused mass aluminum heat sinks
• 9.00" W x 15.4" L x 2.20" H

• RMS: 125W x 4 @ 4 ohm, 250W x 4 @ 2 ohm, Bridged: 500W x 2 @ 4 ohm
• Variable Low-Pass & High-Pass Filters
• Bass Boost: 0 ~ 12 dB
• Focused mass aluminum heat sinks
• 9.00" W x 15.4" L x 2.20" H

Boss CH4500

2000W 4-Channel Chaos Series Class AB Full Range Amplifier

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2000W 4-Channel Chaos Series Class AB Full Range Amplifier

• RMS: 250W x 4 @ 4 ohm
• Total Peak Power: 2000W
• Nickel-plated RCA low level inputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 11.00" W x 15.90" L x 2.87" H

• RMS: 250W x 4 @ 4 ohm
• Total Peak Power: 2000W
• Nickel-plated RCA low level inputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 11.00" W x 15.90" L x 2.87" H

Precision Power PPI DCX 1000.4

4-Channel Car Amplifier

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4-Channel Car Amplifier

Class-AB 4-Channel Amplifier • 125W RMS x 4 @ 4 • 500W RMS x 2 @ 4 Bridged • QBASS PLUS Bass Boost • RCA Output • Phase Control • Adjustable Input Gain • Independant Output Crossover • PowerLOCK Connectors

Class-AB 4-Channel Amplifier • 125W RMS x 4 @ 4 • 500W RMS x 2 @ 4 Bridged • QBASS PLUS Bass Boost • RCA Output • Phase Control • Adjustable Input Gain • Independant Output Crossover • PowerLOCK Connectors

Autotek Mean Machine M1000.4

1000W Mean Machine Series 4-Channel Car Audio Amplifier

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1000W Mean Machine Series 4-Channel Car Audio Amplifier

• 1000W Max
• 250 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

• 1000W Max
• 250 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

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4 Channel Bridgeable Mosfet Power Amplifier With Dual Fan Cooling System, Full Chrome

4 Channel Bridgeable Mosfet Power Amplifier With Dual Fan Cooling System, Full Chrome

Power Acoustik PS4-600

600W Max, Power Series 4-Channel Amplifier

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600W Max, Power Series 4-Channel Amplifier

Power Acoustik Power Series 4-Channel Amp • 70W x 4-Chan. @ 4 Ohm • 85W x 4-Chan. @ 2 Ohm • PWM MOSFET Power Supply • Variable Bass Boost • Tri-Guard Amp Protection • System Distress Indicator

Power Acoustik Power Series 4-Channel Amp • 70W x 4-Chan. @ 4 Ohm • 85W x 4-Chan. @ 2 Ohm • PWM MOSFET Power Supply • Variable Bass Boost • Tri-Guard Amp Protection • System Distress Indicator

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1200W High Performance 4 Channel Amplifier • 300W x 4 power output • tri-way output configuration • polished chrome finish with plexiglas panel • remote turn on/off • fully adjustable x-over • variable gain control • dual MOSFET PWM power supplies • remot

1200W High Performance 4 Channel Amplifier • 300W x 4 power output • tri-way output configuration • polished chrome finish with plexiglas panel • remote turn on/off • fully adjustable x-over • variable gain control • dual MOSFET PWM power supplies • remot

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5 Channel Class AB/ Class D Hybrid Amplifier • RMS Power Rating: 115 watts x 4 chan. + 100 watts x 1 chan. • Gold Plated RCA Connectors • Compact Aluminum Chassis with Custom Black Pearl Finish • Wired Gain Remote for Subwoofer Channel

5 Channel Class AB/ Class D Hybrid Amplifier • RMS Power Rating: 115 watts x 4 chan. + 100 watts x 1 chan. • Gold Plated RCA Connectors • Compact Aluminum Chassis with Custom Black Pearl Finish • Wired Gain Remote for Subwoofer Channel

Crunch CR600.4RB

Refurbished 600W Max, Power One Series 4-Channel Amplifier

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Refurbished 600W Max, Power One Series 4-Channel Amplifier

Power One Series Car Amplifier • 4-Channel • Class AB • 300W x 2 Chan. Max • 150W x 2 Chan. @ 2 ohm • 75W x 4 Chan. @ 4 ohm • Tuned Bass EQ • Speaker-Level Inputs • Crossover Switch • LPF • HPF

Power One Series Car Amplifier • 4-Channel • Class AB • 300W x 2 Chan. Max • 150W x 2 Chan. @ 2 ohm • 75W x 4 Chan. @ 4 ohm • Tuned Bass EQ • Speaker-Level Inputs • Crossover Switch • LPF • HPF

Precision Power PPI DCX 800.5

Class-AB 5-Channel Competition Car Amplifier

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Class-AB 5-Channel Competition Car Amplifier

Class-AB 5-Channel Amplifier • 75W RMS x 4 + 200W x 1 @ 4 • 300W RMS x 2 @ 4 Bridged • QBASS PLUS Bass Boost • RCA Output • Phase Control • Adjustable Input Gain • Independant Output Crossover • PowerLOCK Connectors

Class-AB 5-Channel Amplifier • 75W RMS x 4 + 200W x 1 @ 4 • 300W RMS x 2 @ 4 Bridged • QBASS PLUS Bass Boost • RCA Output • Phase Control • Adjustable Input Gain • Independant Output Crossover • PowerLOCK Connectors

Cadence ZRS C9

1200W 4-Channel ZRS Series Class A/B Full Range Competition Car Amplifier

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1200W 4-Channel ZRS Series Class A/B Full Range Competition Car Amplifier

• RMS: 100W x 4 @ 4 ohm, 150W x 4 @ 2 ohm• Bridged: 300W x 2 @ 4 ohm
• Total Peak Power: 1200W
• 16V Capable Power Supply
• Bipolar Japanese Sanken Outputs
• 11.6"W x 15"L x 2.7" H

• RMS: 100W x 4 @ 4 ohm, 150W x 4 @ 2 ohm• Bridged: 300W x 2 @ 4 ohm
• Total Peak Power: 1200W
• 16V Capable Power Supply
• Bipolar Japanese Sanken Outputs
• 11.6"W x 15"L x 2.7" H

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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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