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Discontinued 3-Channel Amplifiers

3-Channel amplifiers are perfect for powering a pair of speakers and a subwoofer. Find a large selection of name brand three channel car amps that can deliver clear music.

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Soundstream ST3.1000D

1000W Max (500W RMS) Stealth Series 2-ohm Stable 3 Channel Class-D Amp, Remote Level Knob Included

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1000W Max (500W RMS) Stealth Series 2-ohm Stable 3 Channel Class-D Amp, Remote Level Knob Included

• 65 Watts RMS x 2, 100W sub @ 4 ohm
• 100 Watts RMS x 2, 300W sub @ 2 ohm
• 200 Watts RMS x 1, 300W sub @ 4 ohm Bridged
• Total Peak Power: 1000 Watts
• High Pass, Low Pass and Subsonic Filters
• Small Footprint to Mount Anywhere
• Aluminum Heatsink
• Dimensions: 7.75" W x 3" L x 1.5" H

• 65 Watts RMS x 2, 100W sub @ 4 ohm
• 100 Watts RMS x 2, 300W sub @ 2 ohm
• 200 Watts RMS x 1, 300W sub @ 4 ohm Bridged
• Total Peak Power: 1000 Watts
• High Pass, Low Pass and Subsonic Filters
• Small Footprint to Mount Anywhere
• Aluminum Heatsink
• Dimensions: 7.75" W x 3" L x 1.5" H

JBL GTO-3EZ

1370W Max 3-Channel GTO Series Class AB/D Car Amplifier

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1370W Max 3-Channel GTO Series Class AB/D Car Amplifier

• 50 Watts RMS x 2 + 350 Watts RMS x 1 @ 4 ohm
• 75 Watts RMS x 2 + 500 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 1370 Watts
• CEA-2006 Compliant
• Built-in Gain Indicator LEDs with Setup CD
• Speaker-level (high-level) inputs, with supplied bare wire-to-RCA adapters
• Auto turn-on via an audio signal at any input connector

• 50 Watts RMS x 2 + 350 Watts RMS x 1 @ 4 ohm
• 75 Watts RMS x 2 + 500 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 1370 Watts
• CEA-2006 Compliant
• Built-in Gain Indicator LEDs with Setup CD
• Speaker-level (high-level) inputs, with supplied bare wire-to-RCA adapters
• Auto turn-on via an audio signal at any input connector

Kicker 08ZX550.3

590W RMS, 3-Channel ZX Series Amplifier (ZX550.3, 08ZX5503, ZX5503)

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590W RMS, 3-Channel ZX Series Amplifier (ZX550.3, 08ZX5503, ZX5503)

ZX Series 3-Channel Class AB with Class D Subwoofer Channel Car Amplifier • 70W x 2 chan. + 210W x sub chan. @ 4 ohm • 85W x 2 chan. + 420W sub chan. @ 2 ohm • 1100W Max approx. • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

ZX Series 3-Channel Class AB with Class D Subwoofer Channel Car Amplifier • 70W x 2 chan. + 210W x sub chan. @ 4 ohm • 85W x 2 chan. + 420W sub chan. @ 2 ohm • 1100W Max approx. • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

EXCLUSIVE

JBL Full-Range Kit with 6-1/2" Speakers, 12" Subwoofer and Amplifier Wiring Kit

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO629 6.5" 2-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

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JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO629 6.5" 2-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

EXCLUSIVE

JBL Full-Range Kit with 6" x 9" Speakers, 12" Subwoofer and Amplifier Wiring Kit

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO939 6" x 9" 3-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

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JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO939 6" x 9" 3-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

EXCLUSIVE

JBL Full-Range Kit with 6x8" Speakers, 12" Subwoofer and Amplifier Wiring Kit

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO8629 6" x 8" 2-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

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JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO8629 6" x 8" 2-Way Coaxial Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

EXCLUSIVE

JBL GTO-3EZ_SK4281 3-Channel Class AB/D Car Amplifier & 8 Gauge Installation Kit

3-Channel Class AB/D Car Amplifier with Complete 8 Gauge Installation Kit

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3-Channel Class AB/D Car Amplifier with Complete 8 Gauge Installation Kit

Max Power Output: 1050 Watts x 1 Chan. • 3/2 or Mono Channel Operation • Bridged, 4 Ohm: 150 Watts x 1 Chan. • 100% OFC 8 Gauge Cable • Designed Specifically for Car Audio Systems Up To 400 Watts

Max Power Output: 1050 Watts x 1 Chan. • 3/2 or Mono Channel Operation • Bridged, 4 Ohm: 150 Watts x 1 Chan. • 100% OFC 8 Gauge Cable • Designed Specifically for Car Audio Systems Up To 400 Watts

EXCLUSIVE

JBL Full-Range Kit with 6½" Speakers, 12" Subwoofer and Amplifier Wiring Kit

JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO629 6.5" 2-Way Component Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

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JBL GTO-3EZ 3-Channel Class AB/D Amplifier + JBL GTO629 6.5" 2-Way Component Speakers + JBL GT5-12 12" Subwoofer + 8 AWG Wiring Kit

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

• 600 Watt, Speaker + Subwoofer System
• CEA-2006 compliant amplifier
• Patented Plus One woofer-cone technology
• High-temperature voice coil
• Polypropylene cone woofer
• Dual-stacked, oversized magnets (sub)

DLS CA 31

450W, 3-Channel Class AB Classic Series Car Amplifier (Performance Classic -- 10-30231)

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450W, 3-Channel Class AB Classic Series Car Amplifier (Performance Classic -- 10-30231)

Performance Series 3-Channel Class A/B Car Amplifier • 450W RMS • Dual Speaker Terminals • 3-Way System Protection Circuitry • Preamp RCA Outputs • Speaker-Level Inputs • Variable High/Low Pass Filters

Performance Series 3-Channel Class A/B Car Amplifier • 450W RMS • Dual Speaker Terminals • 3-Way System Protection Circuitry • Preamp RCA Outputs • Speaker-Level Inputs • Variable High/Low Pass Filters

JBL Amplified 3-Channel Full Range Bundle

List price $789.88: GTO628 6-1/2" GTO Series Speakers + S2-1224 12" Series II Subwoofer + GTO-3EZ 3-Channel GTO Series Amplifier + Amp Kit

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List price $789.88: GTO628 6-1/2" GTO Series Speakers + S2-1224 12" Series II Subwoofer + GTO-3EZ 3-Channel GTO Series Amplifier + Amp Kit

• 75 Watts RMS x 2 @ 2ohm + 350 Watts RMS x 1 @ 4 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2-1/16"
• Plus One Cone Material

• Polypropylene Cone
• Nitrile Butadiene Rubber (NBR) Surround
• SSI™ (Selectable Smart Impedance)
• Oversized 2.0" Voice Coil
• CEA-2006 Compliant
• Built-in Gain Indicator LEDs with Setup CD
• Speaker-level (high-level) inputs, with supplied bare wire-to-RCA adapters
• Auto turn-on via an audio signal at any input connector
• Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Designed Specifically For Car Audio Systems Up to 1000W RMS
• Premium Power and Ground Wire Provides Optimal Power Transfer

• 75 Watts RMS x 2 @ 2ohm + 350 Watts RMS x 1 @ 4 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2-1/16"
• Plus One Cone Material

• Polypropylene Cone
• Nitrile Butadiene Rubber (NBR) Surround
• SSI™ (Selectable Smart Impedance)
• Oversized 2.0" Voice Coil
• CEA-2006 Compliant
• Built-in Gain Indicator LEDs with Setup CD
• Speaker-level (high-level) inputs, with supplied bare wire-to-RCA adapters
• Auto turn-on via an audio signal at any input connector
• Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Designed Specifically For Car Audio Systems Up to 1000W RMS
• Premium Power and Ground Wire Provides Optimal Power Transfer

Massive Audio NX3

2080W Max Three Channel Nano Block Series Class AB Amplifier

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2080W Max Three Channel Nano Block Series Class AB Amplifier

• Full-Range RMS: 120W x 2 @ 4 ohm, 240W x 2 @ 2 ohm
• Subwoofer RMS: 200W x 1 @ 4 ohm, 400W x 1 @ 2 ohm, 800W x 1 @ 1 ohm
• CEA-2006 Compliant
• Ultra Efficient Nano Technology
• Adjustable Hi/Lo 24 dB X-Overs
• Dimensions: 5-1/2"W x 13-2/10"D x 2-1/10"H

• Full-Range RMS: 120W x 2 @ 4 ohm, 240W x 2 @ 2 ohm
• Subwoofer RMS: 200W x 1 @ 4 ohm, 400W x 1 @ 2 ohm, 800W x 1 @ 1 ohm
• CEA-2006 Compliant
• Ultra Efficient Nano Technology
• Adjustable Hi/Lo 24 dB X-Overs
• Dimensions: 5-1/2"W x 13-2/10"D x 2-1/10"H

EXCLUSIVE

Kicker 08ZX550.3 (ZX550.3) + Amplifier Kit

590W RMS, 3-Channel ZX Series Amplifier (ZX550.3, 08ZX5503, ZX5503) w/ 4 Gauge Amplifier Kit.

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590W RMS, 3-Channel ZX Series Amplifier (ZX550.3, 08ZX5503, ZX5503) w/ 4 Gauge Amplifier Kit.

ZX Series 3-Channel Class AB with Class D Subwoofer Channel Car Amplifier • 70W x 2 chan. + 210W x sub chan. @ 4 ohm • 85W x 2 chan. + 420W sub chan. @ 2 ohm • 1100W Max approx. • Includes 4 AWG Amplifier Kit

ZX Series 3-Channel Class AB with Class D Subwoofer Channel Car Amplifier • 70W x 2 chan. + 210W x sub chan. @ 4 ohm • 85W x 2 chan. + 420W sub chan. @ 2 ohm • 1100W Max approx. • Includes 4 AWG Amplifier Kit

Lanzar RDA753D

4000W Max Reign Series 3-Channel Class D Full-Range Compact Hybrid Car Power Amplifier (RDA75.3D)

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4000W Max Reign Series 3-Channel Class D Full-Range Compact Hybrid Car Power Amplifier (RDA75.3D)

• Full-Range RMS: 280W x 2 @ 4 ohm, 400W x 2 @ 2 ohm
• Subwoofer RMS: 750W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm
• Balanced Differential Inputs
• Double Sided SMT Circuit Board
• Class D Channel
• Dimensions: 6-1/8"W x 9-13/16"D x 2-11/16"H

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• Full-Range RMS: 280W x 2 @ 4 ohm, 400W x 2 @ 2 ohm
• Subwoofer RMS: 750W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm
• Balanced Differential Inputs
• Double Sided SMT Circuit Board
• Class D Channel
• Dimensions: 6-1/8"W x 9-13/16"D x 2-11/16"H

EXCLUSIVE

DLS X-A30

320W RMS, X-Program 3-Channel Class AB Amplifier (12-31230)

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320W RMS, X-Program 3-Channel Class AB Amplifier (12-31230)

X-Program 3-Channel Class AB Amplifier • 140W • Dual Speaker Terminals • Preamp RCA outputs • 3-Way System Protection Circuitry • Speaker-Level Inputs • Variable Bass Boost • Variable Low-Pass Filter • Phase Shift

X-Program 3-Channel Class AB Amplifier • 140W • Dual Speaker Terminals • Preamp RCA outputs • 3-Way System Protection Circuitry • Speaker-Level Inputs • Variable Bass Boost • Variable Low-Pass Filter • Phase Shift

DLS Ultimate A5

"The Big Three" 3-Channel Amplifier (Ultimate A 5 -- 10-34500)

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"The Big Three" 3-Channel Amplifier (Ultimate A 5 -- 10-34500)

Ultimate Series "The Big Three" 3-Channel Class AB Car Amplifier • 85W x 2 chan. + 300W x 1 sub chan. • 100W x 2 chan. + 500W x 1 sub chan. • Short circuit, DC offset, and thermal protection circuitry • Built-in fan with output for external control

Ultimate Series "The Big Three" 3-Channel Class AB Car Amplifier • 85W x 2 chan. + 300W x 1 sub chan. • 100W x 2 chan. + 500W x 1 sub chan. • Short circuit, DC offset, and thermal protection circuitry • Built-in fan with output for external control

EXCLUSIVE

DLS X-D30

730W RMS, X-Program 3-Channel Class D Amplifier (12-31030)

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730W RMS, X-Program 3-Channel Class D Amplifier (12-31030)

X-Program 3-Channel Class D Car Amplifier • 730W RMS • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • Variable Low/High-Pass Filters • 3-Way System Protection Circuitry • Fully Variable Phase Shift

X-Program 3-Channel Class D Car Amplifier • 730W RMS • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • Variable Low/High-Pass Filters • 3-Way System Protection Circuitry • Fully Variable Phase Shift

DLS Reference RA30

565W, Reference Series 3-Channel Amplifier

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565W, Reference Series 3-Channel Amplifier

Reference Series 3-Channel Class A/B Amplifier • Bass Level And Phase Shift Control • Speaker-Level Inputs • Phase Shift • Gold-Glated RCA Level Inputs • Gold-Plated Screw Terminals • Variable LP/HP Filter

Reference Series 3-Channel Class A/B Amplifier • Bass Level And Phase Shift Control • Speaker-Level Inputs • Phase Shift • Gold-Glated RCA Level Inputs • Gold-Plated Screw Terminals • Variable LP/HP Filter

DLS CAT 31

570W, 24V 2-Channel Class AB Classic Series Car Amplifier for Trucks and Buses (10-30231)

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570W, 24V 2-Channel Class AB Classic Series Car Amplifier for Trucks and Buses (10-30231)

Performance Series 24V 3-Channel Class A/B Car Amplifier • 570W RMS • Dual Speaker Terminals • 3-Way System Protection Circuitry • Preamp RCA Outputs • Speaker-Level Inputs • Variable High/Low Pass Filters

Performance Series 24V 3-Channel Class A/B Car Amplifier • 570W RMS • Dual Speaker Terminals • 3-Way System Protection Circuitry • Preamp RCA Outputs • Speaker-Level Inputs • Variable High/Low Pass Filters

Kicker ZX550.3

06ZX550.3 ZX Series 3-Channel Amplifier

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06ZX550.3 ZX Series 3-Channel Amplifier

3-Channel Amplifier with Class D 3rd Channel • Remote Bass Control • High Pass, Low Pass, Full-Pass Crossover • 4 gauge power/ground leads • power output at 2 ohm: 85W x 2 + 420W x 1, at 4 ohm: 70W x 2 + 210W x 1

3-Channel Amplifier with Class D 3rd Channel • Remote Bass Control • High Pass, Low Pass, Full-Pass Crossover • 4 gauge power/ground leads • power output at 2 ohm: 85W x 2 + 420W x 1, at 4 ohm: 70W x 2 + 210W x 1

JL Audio XD500/3

500W, Three-Channel Class D XD Series System Car Amplifier

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500W, Three-Channel Class D XD Series System Car Amplifier

• Full-Range RMS: 75W x 2 @ 4 ohm, 100W x 2 @ 2 ohm
• Subwoofer RMS: 180W x 1 @ 4 ohm, 240W x 1 @ 3 ohm, 300W x 1 @ 2 ohm
• Balanced Differential Inputs
• Total Efficiency Exceedes 80%
• Class D Channel
• Dimensions: 10-1/4"L x 7-1/16"W x 2-1/16"H

• Full-Range RMS: 75W x 2 @ 4 ohm, 100W x 2 @ 2 ohm
• Subwoofer RMS: 180W x 1 @ 4 ohm, 240W x 1 @ 3 ohm, 300W x 1 @ 2 ohm
• Balanced Differential Inputs
• Total Efficiency Exceedes 80%
• Class D Channel
• Dimensions: 10-1/4"L x 7-1/16"W x 2-1/16"H

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    FAQ Frequently asked questions in Discontinued 3-Channel Amplifiers


    3-Channel Amplifier Frequently Asked Questions (FAQ)
    A 3-channel amplifier offers several benefits, making it a versatile solution for car audio enthusiasts. The amplifier's three channels allow you to power a pair of speakers in the front and a subwoofer, providing a balanced and powerful soundstage. This configuration simplifies the setup, requiring fewer components compared to using separate amplifiers for each speaker type. Additionally, a 3-channel amplifier is ideal for compact installations where space is limited. It reduces wiring complexity and makes the installation process more straightforward. Moreover, using a dedicated channel for the subwoofer ensures optimized bass performance without compromising on the clarity and detail of the front speakers.
    Most 3-channel amplifiers are not designed to be bridged to power a single high-powered subwoofer. Bridgeable amplifiers typically have two channels that can be combined to increase the power output for a single speaker. In a 3-channel amplifier, the third channel is dedicated to powering a subwoofer, and bridging is not supported. Instead, look for mono or single-channel amplifiers designed explicitly for powering subwoofers. These amplifiers offer higher power output and better control over the low-frequency signals, resulting in a more impactful bass performance.
    To ensure compatibility, consider several factors such as power output, impedance, and the number of speakers you intend to power. Check the power ratings of your front speakers and subwoofer to ensure that the amplifier can deliver the required power at the appropriate impedance. Additionally, confirm that the dimensions of the amplifier fit within the available space in your vehicle. Some 3-channel amplifiers come with adjustable crossovers and gain controls, allowing you to fine-tune the audio output to match your specific setup. If you have any uncertainties, consult with an audio specialist or contact Sonic Electronix customer support for expert guidance.
    Yes, a 3-channel amplifier is designed to power a pair of front speakers and a subwoofer at the same time. The two channels dedicated to the front speakers deliver power to create a balanced and immersive soundstage in the car's cabin. Meanwhile, the third channel, specifically designed for low-frequency signals, powers the subwoofer, enhancing bass performance. However, before connecting your speakers and subwoofer to the amplifier, ensure that their impedance ratings match the amplifier's specifications to prevent any potential compatibility issues. Additionally, consider the power requirements of your speakers and subwoofer to ensure that the amplifier can deliver sufficient power to each component for optimal performance.
    While a 3-channel amplifier is designed to power a pair of front speakers and a subwoofer, it is not typically recommended for powering multiple subwoofers. Each subwoofer requires its dedicated channel to receive the optimal power and low-frequency signals for accurate bass reproduction. If you plan to use multiple subwoofers in your car audio setup, consider using a mono or multi-channel amplifier that can deliver the required power to each subwoofer individually. These amplifiers provide more flexibility and control over the bass output, allowing you to achieve a well-balanced and impactful low-frequency performance in your car audio system.

    All About Discontinued 3-Channel Amplifiers


    3 Channel Amplifier Information

    An amplifier is a component that has been wired between the head unit and the speakers. These are technically a power modulator for the energy that comes from the car battery into the stereo system.

    3 Channel amplifiers are the first step into an updated aftermarket system. The three channels allow for a subwoofer to be paired with a subwoofer. This type of setup is ideal for smaller cars without rear speakers.

    Sonic Electronix Learning Center – How to Bridge an Amplifier

    If you're searching for the best quality 3-channel amplifiers, look no further. Our extensive selection guarantees that you'll find only the finest products to elevate your car audio experience. Whether you crave power and precision or want to customize your audio setup, our range of high-performance 3-channel amplifiers will meet and exceed your expectations.

    3-channel amplifiers are a versatile and powerful solution for upgrading your car audio system. As the name suggests, a 3-channel amplifier has three output channels, typically consisting of two channels for your front component speakers and one channel dedicated to powering a subwoofer. This configuration is ideal for car owners who seek a robust and balanced audio experience, with enhanced clarity for their front speakers and the deep, punchy bass of a subwoofer.

    One of the primary advantages of a 3-channel amplifier is its efficiency in consolidating the power for both your front speakers and subwoofer into a single unit. This not only saves space but also reduces the need for multiple amplifiers, making installation more straightforward and efficient.

    Moreover, 3-channel amplifiers offer a bridgeable feature that allows you to combine the power of two channels to power a more potent subwoofer or component speakers. This flexibility provides you with the freedom to tailor your car audio system to suit your preferences and achieve the perfect balance between your front speakers and subwoofer.

    At Sonic Electronix, we are committed to helping you find the best 3-channel amplifiers that align with your specific requirements. Our team of car audio experts is dedicated to providing exceptional service and assistance throughout your shopping journey. If you have any questions or need personalized advice on selecting the perfect amplifier for your car audio system, don't hesitate to reach out to us at 1-502-200-8010. Our friendly staff will be delighted to address your inquiries and ensure you find the ideal 3-channel amplifier to elevate your car audio experience.

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