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RCA RC204A

400W Max, 4-Channel Amplifier

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400W Max, 4-Channel Amplifier

300 watt 4-channel amplifier • MOSFET power supply • RCA and speaker level inputs • Bass boost 0 - 18dB

300 watt 4-channel amplifier • MOSFET power supply • RCA and speaker level inputs • Bass boost 0 - 18dB

Hifonics TXi 6406

Titan Series 4-Channel Amplifier

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Titan Series 4-Channel Amplifier

Titan Series 4-Channel Amplifier • 170W x 4 chan. @ 2 Ohm • 340W x 2 chan. @ 4 Ohm Bridged • variable input gain control • RCA line out • illuminated badge and heat sink • variable HP/LP filters

Titan Series 4-Channel Amplifier • 170W x 4 chan. @ 2 Ohm • 340W x 2 chan. @ 4 Ohm Bridged • variable input gain control • RCA line out • illuminated badge and heat sink • variable HP/LP filters

Boss RGF1600

1600W Peak (1200W RMS) Rage Series Class-A/B 4-Channel 2-Ohm Stable Bridgeable Amplifier

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1600W Peak (1200W RMS) Rage Series Class-A/B 4-Channel 2-Ohm Stable Bridgeable Amplifier

• 150 Watts RMS x 4 @ 4 ohm
• 300 Watts RMS x 4 @ 2 ohm
• 600 Watts RMS x 2 Bridged @ 4 ohm
• Total Peak Power: 1600 Watts
• Variable low-pass filter: 35 - 160 Hz
• Variable Bass Boost: 0 to +18 dB bass boost
• Wired remote bass level control included
• Dimensions: 10"W x 15.875"L x 2"H

• 150 Watts RMS x 4 @ 4 ohm
• 300 Watts RMS x 4 @ 2 ohm
• 600 Watts RMS x 2 Bridged @ 4 ohm
• Total Peak Power: 1600 Watts
• Variable low-pass filter: 35 - 160 Hz
• Variable Bass Boost: 0 to +18 dB bass boost
• Wired remote bass level control included
• Dimensions: 10"W x 15.875"L x 2"H

Hifonics Z4400 (NON WORKING UNIT)

NO WARRANTY. Zeus Series 4-Channel Amplifier

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NO WARRANTY. Zeus Series 4-Channel Amplifier

4 Channel Amplifier • 110W RMS X 4 @ 2 • RCA Outputs • Built-In Crossover • Bass Remote Included • Hifonics Generation Heatsink Design

4 Channel Amplifier • 110W RMS X 4 @ 2 • RCA Outputs • Built-In Crossover • Bass Remote Included • Hifonics Generation Heatsink Design

FLI Audio FL900S-F2 R/B

900W Max FLI Loaded Series 4-Channel Power Amplifier

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900W Max FLI Loaded Series 4-Channel Power Amplifier

FLI Loaded Series 4-Channel Power Amplifier • MOSFET Power Supply • Variable Bass Boost • High Speaker Level Inputs • Illuminated Logo • RCA Low Level Inputs • Variable High-Pass Filter

FLI Loaded Series 4-Channel Power Amplifier • MOSFET Power Supply • Variable Bass Boost • High Speaker Level Inputs • Illuminated Logo • RCA Low Level Inputs • Variable High-Pass Filter

Kicker KX200.4

200 watts, 04KX200.4 KX-Series 4-Channel Amplifier

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200 watts, 04KX200.4 KX-Series 4-Channel Amplifier

4-Channel KX-Series Power Amplifier • 50W RMS x 4 @ 2 • KickBass • 4-Way Protection • Aluminum EndKaps • Adjustable Input Gain • High and Low Level Inputs

4-Channel KX-Series Power Amplifier • 50W RMS x 4 @ 2 • KickBass • 4-Way Protection • Aluminum EndKaps • Adjustable Input Gain • High and Low Level Inputs

Hifonics Zeus ZXi150.4 (Factory Refurbished)

1200W RMS, Zeus Series 4-Channel Amplifier (ZXi 150.4)

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1200W RMS, Zeus Series 4-Channel Amplifier (ZXi 150.4)

Zeus Series 4 Channel Class A/B Car Amplifier • 300W x 4-Chan. @ 2 Ohm • 150W x 4-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • MOSFET Power Supply • Silver-Plated RCA Inputs

Zeus Series 4 Channel Class A/B Car Amplifier • 300W x 4-Chan. @ 2 Ohm • 150W x 4-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • MOSFET Power Supply • Silver-Plated RCA Inputs

Lanzar VIBE412

1000W Max 4-Channel Class AB Car Amplifier w/ Remote Bass Knob (Vibe 412)

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1000W Max 4-Channel Class AB Car Amplifier w/ Remote Bass Knob (Vibe 412)

VIBE Series 4-Channel Class A/B Car Amplifier • 125 watts x 4 chan. @ 4 ohm • 400 watts x 4 chan. @ 2 ohm • 1000W Max • MOSFET Power Supply • Soft Start Turn-on

VIBE Series 4-Channel Class A/B Car Amplifier • 125 watts x 4 chan. @ 4 ohm • 400 watts x 4 chan. @ 2 ohm • 1000W Max • MOSFET Power Supply • Soft Start Turn-on

EXCLUSIVE

JBL 4-Channel Amplified Setup with 6.5" / 6.75" Speakers and Wiring Kit

(2) JBL GTO638 6.5" / 6.75" 3-way Speakers + JBL GX-A604 4-Channel Amplifier + NVX Wiring Kit

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(2) JBL GTO638 6.5" / 6.75" 3-way Speakers + JBL GX-A604 4-Channel Amplifier + NVX Wiring Kit

• 85W x 4 @ 2 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2"
• Patent Pending Plus One Woofer Cone
• 8 Gauge 2-Channel Complete Amplifier Installation Kit
• For Car Audio Systems Up To 600 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 2-channel RCA Interconnect Cable

• 85W x 4 @ 2 ohm
• Mylar / Titanium Composite Dome Tweeter
• Mounting Depth: 2"
• Patent Pending Plus One Woofer Cone
• 8 Gauge 2-Channel Complete Amplifier Installation Kit
• For Car Audio Systems Up To 600 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 2-channel RCA Interconnect Cable

Digital Audio DAB12004

1200W, 4-Channel Class A/B MOSFET Amplifier

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1200W, 4-Channel Class A/B MOSFET Amplifier

DAB Series 4-Channel Class A/B Car Amplifier • Total RMS Power: 1200 Watts • Pulse Width Modulated MOSFET Power Supply • Preamp RCA Outputs • 4-Way System Protection • Frequency Response: 10-38,000 Hz

DAB Series 4-Channel Class A/B Car Amplifier • Total RMS Power: 1200 Watts • Pulse Width Modulated MOSFET Power Supply • Preamp RCA Outputs • 4-Way System Protection • Frequency Response: 10-38,000 Hz

JBL GTO75.4II

520 watts, Grand Touring Series 4-Channel Amplifier GTO75.4 II

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520 watts, Grand Touring Series 4-Channel Amplifier GTO75.4 II

520 watts, Grand Touring Series 4-Channel Amplifier • 104W x 4 chan. @ 4 Ohm • 142W x 4 chan. @ 2 Ohm • MOSFET power supply • preamp inputs and outputs • CEA-2006 compliant

520 watts, Grand Touring Series 4-Channel Amplifier • 104W x 4 chan. @ 4 Ohm • 142W x 4 chan. @ 2 Ohm • MOSFET power supply • preamp inputs and outputs • CEA-2006 compliant

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250 watts x 4 RMS Eternal Series Power Amplifer • 500 watts x 2 bridged • Gold Plated RCA • Inputs Thermal, Overload, Short Circuit Protection

250 watts x 4 RMS Eternal Series Power Amplifer • 500 watts x 2 bridged • Gold Plated RCA • Inputs Thermal, Overload, Short Circuit Protection

Kenwood eXcelon XXV-02A

25th Anniversary Edition, 4-Channel Amplifier

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25th Anniversary Edition, 4-Channel Amplifier

4-channel car amplifier • 25th Anniversary Edition • 240 watts RMS x 2 • AMS (Amplifier Management System): -15 to 15 dB bass level control, Q factor control, bass/treble frequency control

4-channel car amplifier • 25th Anniversary Edition • 240 watts RMS x 2 • AMS (Amplifier Management System): -15 to 15 dB bass level control, Q factor control, bass/treble frequency control

Hifonics ZX8000

5-Channel Zeus Series Amplifier

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5-Channel Zeus Series Amplifier

5 Channel power amplifier • 55W RMS x 4 + 200W RMS x 1 at 4 ohm • 110W RMS x 4 + 300W RMS x 1 at 2 ohm • Bass Remote Included • 2 ohm stereo stable • 4 ohm bridged stable

5 Channel power amplifier • 55W RMS x 4 + 200W RMS x 1 at 4 ohm • 110W RMS x 4 + 300W RMS x 1 at 2 ohm • Bass Remote Included • 2 ohm stereo stable • 4 ohm bridged stable

Clarion APX490M

720W Max, 4-Channel Marine Amplifier (APX-490M)

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720W Max, 4-Channel Marine Amplifier (APX-490M)

4-Channel Class AB Marine Amplifier • 90W x 4 chan. @ 4 ohm • 165W x 4 chan. @ 2 ohm • 720W x 1 chan. Max • Variable bass boost: 0-15dB at 45Hz • Mixed mode operation • Non-corrosive aluminum heat sink • Conformal coated PC Board

4-Channel Class AB Marine Amplifier • 90W x 4 chan. @ 4 ohm • 165W x 4 chan. @ 2 ohm • 720W x 1 chan. Max • Variable bass boost: 0-15dB at 45Hz • Mixed mode operation • Non-corrosive aluminum heat sink • Conformal coated PC Board

Hifonics ZXi 4408

400W RMS, 4-Channel Zeus ZXi Series Amplifier (ZXi4408)

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400W RMS, 4-Channel Zeus ZXi Series Amplifier (ZXi4408)

Zeus ZXi Series 4-Channel Class AB Car Amplifier • 55W x 4 chan. @ 4 ohm • 110W x 4 chan. @ 2 ohm • 220W x 2 chan. @ 4 ohm • Pulse width modulated (PWM) MOSFET power supply • Preamp RCA outputs • DC, short, thermal, and overload protection circuitry

Zeus ZXi Series 4-Channel Class AB Car Amplifier • 55W x 4 chan. @ 4 ohm • 110W x 4 chan. @ 2 ohm • 220W x 2 chan. @ 4 ohm • Pulse width modulated (PWM) MOSFET power supply • Preamp RCA outputs • DC, short, thermal, and overload protection circuitry

Kicker KX400.4 (Open Box)

400W KX Series 4-Channel Class D-IC Stereo Bridgeable Car Power Amplifier (KX4004)

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400W KX Series 4-Channel Class D-IC Stereo Bridgeable Car Power Amplifier (KX4004)

• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• Bridged: 200W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• Single Channel Operation
• 4 Gauge Power and Ground Inputs
• Stylish Magnetic Panel Covers Tuning Options for Clean Install

• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• Bridged: 200W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• Single Channel Operation
• 4 Gauge Power and Ground Inputs
• Stylish Magnetic Panel Covers Tuning Options for Clean Install

Pioneer GM-A4604-OPEN BOX

240W RMS 4-Channel GM Series Bridgeable Car Amplifier

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240W RMS 4-Channel GM Series Bridgeable Car Amplifier

• RMS: 40W x 4 @ 4 ohm, 60W x 4 @ 2 ohm, 120W x 2 @ 4 ohm
• Total Peak Power: 240W
• CEA-2006 Compliant
• Dimensions: 12-1/2"W x 8-1/2"L x 2-3/8"H

• RMS: 40W x 4 @ 4 ohm, 60W x 4 @ 2 ohm, 120W x 2 @ 4 ohm
• Total Peak Power: 240W
• CEA-2006 Compliant
• Dimensions: 12-1/2"W x 8-1/2"L x 2-3/8"H

Digital Audio DAB8004

800W, 4-Channel Class A/B MOSFET Amplifier

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800W, 4-Channel Class A/B MOSFET Amplifier

DAB Series 4-Channel Class A/B Car Amplifier • Total RMS Power: 800 Watts • Pulse Width Modulated MOSFET Power Supply • Preamp RCA Outputs • 4-Way System Protection • Frequency Response: 10-38,000 Hz

DAB Series 4-Channel Class A/B Car Amplifier • Total RMS Power: 800 Watts • Pulse Width Modulated MOSFET Power Supply • Preamp RCA Outputs • 4-Way System Protection • Frequency Response: 10-38,000 Hz

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560 watt 6-channel power amplifier • Grand Touring Series • Remote bass-level control (optional) • High output MOSFET power supply • Separate high-level and low-level inputs • 12dB Variable low-pass electronic crossover (subwoofer channels)

560 watt 6-channel power amplifier • Grand Touring Series • Remote bass-level control (optional) • High output MOSFET power supply • Separate high-level and low-level inputs • 12dB Variable low-pass electronic crossover (subwoofer channels)

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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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