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EXCLUSIVE

Dual DA704L

600W 4-Channel Digital Low Profile Series Class D Car Amplifier (Made in Korea)

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600W 4-Channel Digital Low Profile Series Class D Car Amplifier (Made in Korea)

• RMS: 100W x 4 @ 4 ohm, 150W x 4 @ 2 ohm
• Total Peak Power: 400W
• Pulse Width Modulated MOSFET Power Supply
• 4-Way Protection Circuitry
• Dimensions: 3"W x 5.9"L x 1.5"H

• RMS: 100W x 4 @ 4 ohm, 150W x 4 @ 2 ohm
• Total Peak Power: 400W
• Pulse Width Modulated MOSFET Power Supply
• 4-Way Protection Circuitry
• Dimensions: 3"W x 5.9"L x 1.5"H

Kole Audio KX4-600

600W Max, 4-Channel Amplifier

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600W Max, 4-Channel Amplifier

600W 4-Channel Amplifier • 70W x 4 chan. @ 4 Ohm • 85W x 4 chan. @ 2 Ohm • MOSFET power supply • top vent accelerated cooling • 3-way protection circuitry • platinum plated RCA connectors • remote bass control

600W 4-Channel Amplifier • 70W x 4 chan. @ 4 Ohm • 85W x 4 chan. @ 2 Ohm • MOSFET power supply • top vent accelerated cooling • 3-way protection circuitry • platinum plated RCA connectors • remote bass control

Alpine MRX-F35

340W 4-Channel X Power Series Car Amplifier

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340W 4-Channel X Power Series Car Amplifier

• RMS Power: 55W x 4-Chan. @ 4 Ohm, 85W x 4-Chan. @ 2 Ohm
• Variable Low-Pass Crossover
• Variable High-Pass Crossover
• Variable Bass Boost

• RMS Power: 55W x 4-Chan. @ 4 Ohm, 85W x 4-Chan. @ 2 Ohm
• Variable Low-Pass Crossover
• Variable High-Pass Crossover
• Variable Bass Boost

Kole Audio XP4-720

720W Max, 4-Channel Amplifier with Blue Pulse LEDs Bass Effects

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720W Max, 4-Channel Amplifier with Blue Pulse LEDs Bass Effects

Full MOSTFET Power supply • Full Selectable Crossover HI/FULL/LOW • three-wy Protection • 2 ohm stable • 4 gauge power/ground connection

Full MOSTFET Power supply • Full Selectable Crossover HI/FULL/LOW • three-wy Protection • 2 ohm stable • 4 gauge power/ground connection

Soundstream PA4.700

700W Max (350W RMS) Picasso Series Class A/B Full Range 4-Channel Bridgeable Car Amplifier

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700W Max (350W RMS) Picasso Series Class A/B Full Range 4-Channel Bridgeable Car Amplifier

• 45 Watts RMS x 4 @ 4 ohm
• 85 Watts RMS x 4 @ 2 ohm
• 175 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 700 Watts
• Variable high-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost
• Dimensions: 8.25"W x 10.2"L x 2"H

• 45 Watts RMS x 4 @ 4 ohm
• 85 Watts RMS x 4 @ 2 ohm
• 175 Watts RMS x 2 @ 4 ohm Bridged
• Total Peak Power: 700 Watts
• Variable high-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable low-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost
• Dimensions: 8.25"W x 10.2"L x 2"H

Jensen PS475

4-Channel Amplifier

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4-Channel Amplifier

4-Channel Power Amplifier • 75W RMS x 4 @ 4 • High & Low Level Inputs • Tri-Mode • Variable HPF/LPF • iX² Bass Boost Circuit • Unregulated PWM Power Supply • Extruded Aluminum Heatsink

4-Channel Power Amplifier • 75W RMS x 4 @ 4 • High & Low Level Inputs • Tri-Mode • Variable HPF/LPF • iX² Bass Boost Circuit • Unregulated PWM Power Supply • Extruded Aluminum Heatsink

Crunch GPA2000.4

2000W 4-Channel Ground Pounder Series A/B Class Amplifier

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2000W 4-Channel Ground Pounder Series A/B Class Amplifier

• RMS Power: 250W x 4 @ 4 ohm, 500W x 4 @ 2 ohm, 1000 x 2 @ 4 ohm Mono Bridged
• Total Peak Power: 2000W
• Variable Bass Boost
• Speaker Level Inputs
• 9.05"W x 13.93"L x 2.29"H

• RMS Power: 250W x 4 @ 4 ohm, 500W x 4 @ 2 ohm, 1000 x 2 @ 4 ohm Mono Bridged
• Total Peak Power: 2000W
• Variable Bass Boost
• Speaker Level Inputs
• 9.05"W x 13.93"L x 2.29"H

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1000W 4 channel Super Blue Series Amplifier • 250W x 4 channel power output • tri-way config 4/3/2 channels • variable gain control • remote turn on/off • bass and treble control • MOSFET power supply

1000W 4 channel Super Blue Series Amplifier • 250W x 4 channel power output • tri-way config 4/3/2 channels • variable gain control • remote turn on/off • bass and treble control • MOSFET power supply

Cadence Q3000

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

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

• RMS: 90W x 4 @ 4 ohm, 135W x 4 @ 2 ohm, 270W x 2 @ 4 ohm Bridged
• Total Peak Power: 1200W
• High Speed MosFET Power Supply
• 16V Capable Power Supplies
• Full Range Class A/B
• BiPolar Professional Audio Grade Output Transistors
• 14.9" L x 7.9" W x 2.4 H

• RMS: 90W x 4 @ 4 ohm, 135W x 4 @ 2 ohm, 270W x 2 @ 4 ohm Bridged
• Total Peak Power: 1200W
• High Speed MosFET Power Supply
• 16V Capable Power Supplies
• Full Range Class A/B
• BiPolar Professional Audio Grade Output Transistors
• 14.9" L x 7.9" W x 2.4 H

Cerwin-Vega HED600.4

600W HED Series 4-Channel Class AB Car Amplifier

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600W HED Series 4-Channel Class AB Car Amplifier

• 40W RMS x 4-Chan. @ 4 ohm
• 75W RMS x 4-Chan. @ 2 ohm
• 150W RMS x 2-Chan. @ 4 ohm Bridged
• PWM MOSFET Power Supply
• 12dB Vega Bass Boost
• Low/High Level Inputs
• Variable Low/High Pass Filters
• Balanced/Unbalanced Speaker Inputs

• 40W RMS x 4-Chan. @ 4 ohm
• 75W RMS x 4-Chan. @ 2 ohm
• 150W RMS x 2-Chan. @ 4 ohm Bridged
• PWM MOSFET Power Supply
• 12dB Vega Bass Boost
• Low/High Level Inputs
• Variable Low/High Pass Filters
• Balanced/Unbalanced Speaker Inputs

Power Acoustik R4-2000

2000W 4-Channel Reaper Series Class A/B Amplifier

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2000W 4-Channel Reaper Series Class A/B Amplifier

• RMS: 116 x 4 @ 4 ohm, 210W x 4 @ 2 ohm, 420w x 2 @ 4ohm Bridged
• Total Peak Power: 2000W
•Military Grade PCB w/ PWM MOSFET Power Supply
• Direct Short, Thermal, & Overload Circuits Protect Ampllifier
• HSelectable Bass Boost: 0 / +6 dB / +12 dBATSINK
• Selectable crossover modes: HPF / LPF / FULL

• RMS: 116 x 4 @ 4 ohm, 210W x 4 @ 2 ohm, 420w x 2 @ 4ohm Bridged
• Total Peak Power: 2000W
•Military Grade PCB w/ PWM MOSFET Power Supply
• Direct Short, Thermal, & Overload Circuits Protect Ampllifier
• HSelectable Bass Boost: 0 / +6 dB / +12 dBATSINK
• Selectable crossover modes: HPF / LPF / FULL

Bazooka BA460

600W Max (350W RMS), 4-Channel Car Amplifier

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600W Max (350W RMS), 4-Channel Car Amplifier

Bazooka BA Series 4-Channel Class AB Car Amplifier • 60W x 4 chan @ 4 ohm • 85W x 4 chan @ 2 ohm • MOSFET Power Supply • Tri-Mode Capability • 3-Way System Protection Circuitry • Chrome End Caps • Heavy Duty Aluminum Alloy Heatsink

Bazooka BA Series 4-Channel Class AB Car Amplifier • 60W x 4 chan @ 4 ohm • 85W x 4 chan @ 2 ohm • MOSFET Power Supply • Tri-Mode Capability • 3-Way System Protection Circuitry • Chrome End Caps • Heavy Duty Aluminum Alloy Heatsink

Soundstream PX4.760

760W RMS, Picasso Series 4-Channel Amplifier

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760W RMS, Picasso Series 4-Channel Amplifier

4-Channel Picasso Series Car Amplifier • Class AB • 120W x 4 Chan. @ 4 ohm • 190W x 4 Chan. @ 2 ohm • Selectable Bass Boost • Platinum-Plated Contacts • Tri-Guard Protection Circuitry

4-Channel Picasso Series Car Amplifier • Class AB • 120W x 4 Chan. @ 4 ohm • 190W x 4 Chan. @ 2 ohm • Selectable Bass Boost • Platinum-Plated Contacts • Tri-Guard Protection Circuitry

NVX JAD800.4 - Like New (Used)

True 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4) Open Box Complete- Very Good/Used

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True 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4) Open Box Complete- Very Good/Used

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

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150W Peak / 75W RMS x 4 Channel Vibe Series Amplifier • Electronic Crossover Network • gold RCA inputs • bass boost circuit • 2 ohm stable • MOSFET Power Supply

150W Peak / 75W RMS x 4 Channel Vibe Series Amplifier • Electronic Crossover Network • gold RCA inputs • bass boost circuit • 2 ohm stable • MOSFET Power Supply

Crunch PX1000.4 4 Channel Amplifier w/ Complete 4 AWG Amp Kit

1000W POWERX Series 4-channel Bridgeable Car Audio Amplifier + Amp Kit

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1000W POWERX Series 4-channel Bridgeable Car Audio Amplifier + Amp Kit

• 125 Watts RMS x 4 @ 4 ohm
• 250 Watts RMS x 4 @ 2 ohm
• 500 Watts RMS x 2 Bridged @ 4 ohm
• Total Peak Power: 1000 Watts
• Speaker-level (high-level) inputs
• Variable high-pass filter: 120 - 3000 Hz
• Variable low-pass filter: 50 - 250 Hz
• Complete 4 Gauge 4-Channel Amplifier Installation Kit

• 125 Watts RMS x 4 @ 4 ohm
• 250 Watts RMS x 4 @ 2 ohm
• 500 Watts RMS x 2 Bridged @ 4 ohm
• Total Peak Power: 1000 Watts
• Speaker-level (high-level) inputs
• Variable high-pass filter: 120 - 3000 Hz
• Variable low-pass filter: 50 - 250 Hz
• Complete 4 Gauge 4-Channel Amplifier Installation Kit

Planet Audio PSA4CB

500W Max 4-Channel Full Range Bluetooth-Enabled All-Terrain Amplifier System with Illuminated Multi-function Controller

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500W Max 4-Channel Full Range Bluetooth-Enabled All-Terrain Amplifier System with Illuminated Multi-function Controller

• 94 Watts RMS x 4 @ 4 ohm
• Total Peak Power: 500 Watts
• Bluetooth A2DP wireless audio streaming
• Frequency Response: 20 - 20000 Hz
• Inline Multi-Function Remote included
• Dimensions: 5.22"W x 7.48"L x 1.65"H

• 94 Watts RMS x 4 @ 4 ohm
• Total Peak Power: 500 Watts
• Bluetooth A2DP wireless audio streaming
• Frequency Response: 20 - 20000 Hz
• Inline Multi-Function Remote included
• Dimensions: 5.22"W x 7.48"L x 1.65"H

Soundstream TN4.1200D

1200W Peak (600W RMS) Tarantula Nano Class-D 4-Channel 2-Ohm Stable Amplifier

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1200W Peak (600W RMS) Tarantula Nano Class-D 4-Channel 2-Ohm Stable Amplifier

• 100 Watts RMS x 4 @ 4 ohm
•150 Watts RMS x 4 @ 2 ohm
• 300 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 1200 Watts
• Built-In Low and High Pass Filters
• Aluminum Heatsink
• Dimensions: 7.25" W x 11.75" L x 2.25" H

• 100 Watts RMS x 4 @ 4 ohm
•150 Watts RMS x 4 @ 2 ohm
• 300 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 1200 Watts
• Built-In Low and High Pass Filters
• Aluminum Heatsink
• Dimensions: 7.25" W x 11.75" L x 2.25" H

Crunch PDX-1000.4 - OPEN BOX

1000W Max PDX Series Bridgeable 4-Channel Class A/B Car Amplifier

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1000W Max PDX Series Bridgeable 4-Channel Class A/B Car Amplifier

Power One Series 4-Channel Class A/B Car Amplifier • 1000W Max • 500W x 2-Chan @ 1 Ohm • SEPP Analog Amplifier • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • 3-Way System Protection Circuitry

Power One Series 4-Channel Class A/B Car Amplifier • 1000W Max • 500W x 2-Chan @ 1 Ohm • SEPP Analog Amplifier • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • 3-Way System Protection Circuitry

Alpine KTP-445

Plug and Play Head Unit Power Pack for Use with all 2005-Up Alpine Head Units (Black Harness)

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Plug and Play Head Unit Power Pack for Use with all 2005-Up Alpine Head Units (Black Harness)

Power Pack 4-Channel Class D for Select Alpine In-Dash Receivers • 45W x 4 Chan. @ 4 Ohm • Adjustable Gain Switch • Plug-and-Play • CEA-2006 Compliant

Power Pack 4-Channel Class D for Select Alpine In-Dash Receivers • 45W x 4 Chan. @ 4 Ohm • Adjustable Gain Switch • Plug-and-Play • CEA-2006 Compliant

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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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