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  1. Home
  2. Discontinued Car Audio & Electronics
  3. Discontinued Car Amplifiers
  4. Discontinued 4-Channel Amplifiers

Discontinued 4-Channel Amplifiers

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Speaker Size
Refers to the size of the speaker measured in inches. Every vehicle has standard application sizes. Please use our vehicle fitment guide for your vehicle's specific speaker sizes if you do not know them.
Speaker Size (Rear)

Refers to the size of the speaker.

Every vehicle has standard application sizes. Please contact us for your vehicle's specific speaker sizes if you do not know them.

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EXCLUSIVE

MTX + Cerwin Vega Ultra-Compact 4-Channel Full-Range 6x8" Speaker System

2-Way Thunder Series Component System + 2-Way Thunder Series Coaxial System + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

THUNDER681_THUNDER68_B4_TC4KIT-84B big DISCONTINUED
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MTX + Cerwin Vega Ultra-Compact 4-Channel Full-Range 6x8" Speaker System

2-Way Thunder Series Component System + 2-Way Thunder Series Coaxial System + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

• 4 ohm: 80 watts x 4 chan.
• 1" Soft Dome Tweeter
• Polypropylene Cone and Rubber Surround
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

50

• 4 ohm: 80 watts x 4 chan.
• 1" Soft Dome Tweeter
• Polypropylene Cone and Rubber Surround
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

EXCLUSIVE

Power Acoustik Class AB 4-Ch Amplifier + 2 Pair of Massive Audio 6x9 Speakers

Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio DX69S 6" x 9" 2-Way DX Series Coaxial Speakers

2-DX69S_GT4-400 big DISCONTINUED
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Power Acoustik Class AB 4-Ch Amplifier + 2 Pair of Massive Audio 6x9 Speakers

Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio DX69S 6" x 9" 2-Way DX Series Coaxial Speakers

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

20

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

EXCLUSIVE

Rockford Fosgate Speakers + Dual Amplifier Bundle

6-1/2" P1653 Punch Series Speakers + Dual XPE4700 4 Channel Amplifier + Kit + Sound Dampening

XPE4700_P1653 big DISCONTINUED
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Rockford Fosgate Speakers + Dual Amplifier Bundle

6-1/2" P1653 Punch Series Speakers + Dual XPE4700 4 Channel Amplifier + Kit + Sound Dampening

6-1/2" Punch Series 3-Way Car Speakers • 240W Max • 120W RMS • XPE Series 4-Channel Class A/B Car Amplifier • PWM MOSFET Power Supply • Selectable Bass Boost • Amplifier Kit • Sound Dampening Material

111

6-1/2" Punch Series 3-Way Car Speakers • 240W Max • 120W RMS • XPE Series 4-Channel Class A/B Car Amplifier • PWM MOSFET Power Supply • Selectable Bass Boost • Amplifier Kit • Sound Dampening Material

Audiobahn + Hifonics Amplifer and Speaker Bundle

6-1/2" AS65J Car Speakers + Hifonics HFi55.4 4 Channel Amplifier + Kit + Sound Dampening

HFi55.4_AS65J big DISCONTINUED
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Audiobahn + Hifonics Amplifer and Speaker Bundle

6-1/2" AS65J Car Speakers + Hifonics HFi55.4 4 Channel Amplifier + Kit + Sound Dampening

6-1/2" 2-Way AS Series Full Range Speaker • 100W RMS • HFi Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 4-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

141

6-1/2" 2-Way AS Series Full Range Speaker • 100W RMS • HFi Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 4-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

JL Audio + Alpine Amplified 4-Ch. High Fidelity System w/ 6.5" & 6x9" Speakers

JL Audio C3-650 6.5" Convertible Speakers + JL Audio C2-690tx 6x9" Coaxial Speakers + Alpine PDR-F50 4-Ch Class D Digital Amplifier + NVX Amp Kit

C3-650_C2-690tx_PDR-F50_XKIT44 big DISCONTINUED
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JL Audio + Alpine Amplified 4-Ch. High Fidelity System w/ 6.5" & 6x9" Speakers

JL Audio C3-650 6.5" Convertible Speakers + JL Audio C2-690tx 6x9" Coaxial Speakers + Alpine PDR-F50 4-Ch Class D Digital Amplifier + NVX Amp Kit

• Mineral-Filled Polypropylene Cone
• Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• RMS Power: 85W x 4 @ 4 ohm
• CEA-2006 Compliant Amplifier
• Rotatable Illuminated Alpine Badge
• Top-Side Control Panel w/ Removable Cover
• Voltage ON/OFF Sensing for OEM Upgrade
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

118

• Mineral-Filled Polypropylene Cone
• Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• RMS Power: 85W x 4 @ 4 ohm
• CEA-2006 Compliant Amplifier
• Rotatable Illuminated Alpine Badge
• Top-Side Control Panel w/ Removable Cover
• Voltage ON/OFF Sensing for OEM Upgrade
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

Power Acoustik Class AB 4-Ch Amplifier + 2 Pair of Massive Audio 5-1/4" Speakers

Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio DX 5 5-1/4" 2-Way DX Series Coaxial Car Speakers

2-DX 5_GT4-400 big DISCONTINUED
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Power Acoustik Class AB 4-Ch Amplifier + 2 Pair of Massive Audio 5-1/4" Speakers

Power Acoustik GT4-400 400W 4-Channel Gothic Series Class AB Car Amplifier + Massive Audio DX 5 5-1/4" 2-Way DX Series Coaxial Car Speakers

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

10

• 30 Watts RMS x 4 @ 4 ohm
• 40 Watts RMS x 4 @ 2 ohm
• 90 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 400 Watts
• 4, 3 or 2 channel operation
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Frequency Response: 15 - 20,000 Hz
• Signal to Noise Ration: 100dB

EXCLUSIVE

Two Pair of JL Audio C3-600 + Polk Audio PA D4000.4

6.0" 2-Way Evolution C3 Series Convertible Component/Coaxial Car Speaker System + 800W RMS PA D Series Class-D 4-Channel Amplifier

PA D4000.4_2-C3-600 big DISCONTINUED
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Two Pair of JL Audio C3-600 + Polk Audio PA D4000.4

6.0" 2-Way Evolution C3 Series Convertible Component/Coaxial Car Speaker System + 800W RMS PA D Series Class-D 4-Channel Amplifier

• 125 Watts RMS x 4 @ 4 ohm
• 2-Way Convertible Component/Coaxial Speakers System
• Mineral-Filled Polypropylene Cone
• 1" Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• CEA-2006 Compliant
• Frequency Response: 20 - 20,000 Hz
• Selectable crossover modes: LPF / FULL / HPF , with 10x Multiplier
• Dimensions: 6-3/4" W x 10-15/16" L x 1-13/16" H

19

• 125 Watts RMS x 4 @ 4 ohm
• 2-Way Convertible Component/Coaxial Speakers System
• Mineral-Filled Polypropylene Cone
• 1" Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• CEA-2006 Compliant
• Frequency Response: 20 - 20,000 Hz
• Selectable crossover modes: LPF / FULL / HPF , with 10x Multiplier
• Dimensions: 6-3/4" W x 10-15/16" L x 1-13/16" H

EXCLUSIVE

JL Audio + Alpine 4-Ch. High Fidelity System w/ Convertible 5x7"/6x8" Speakers

JL Audio C3-570 5x7"/6x8" Evolution C3 Convertible Speaker System + Alpine PDR-F50 PDR Series 4-Channel Class D Digital Amplifier + NVX Amp Kit

2-C3-570_PDR-F50_XKIT44 big DISCONTINUED
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JL Audio + Alpine 4-Ch. High Fidelity System w/ Convertible 5x7"/6x8" Speakers

JL Audio C3-570 5x7"/6x8" Evolution C3 Convertible Speaker System + Alpine PDR-F50 PDR Series 4-Channel Class D Digital Amplifier + NVX Amp Kit

• 2-Way Convertible Component/Coaxial Speakers System
• Mineral-Filled Polypropylene Cone
• 1" Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• RMS Power: 85W x 4 @ 4 ohm
• CEA-2006 Compliant Amplifier
• Rotatable Illuminated Alpine Badge
• Top-Side Control Panel w/ Removable Cover
• Voltage ON/OFF Sensing for OEM Upgrade
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

89

• 2-Way Convertible Component/Coaxial Speakers System
• Mineral-Filled Polypropylene Cone
• 1" Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• RMS Power: 85W x 4 @ 4 ohm
• CEA-2006 Compliant Amplifier
• Rotatable Illuminated Alpine Badge
• Top-Side Control Panel w/ Removable Cover
• Voltage ON/OFF Sensing for OEM Upgrade
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

EXCLUSIVE

JVC Speakers + Kicker Amplifier Bundle

Two Sets of CS-V527 5-1/4" 2-Way DRVN Series Speakers and 200W RMS, 11DX200.4 Amp, Amp Kit, Sound Dampening

11DX200.4_2-CS-V527 big DISCONTINUED
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JVC Speakers + Kicker Amplifier Bundle

Two Sets of CS-V527 5-1/4" 2-Way DRVN Series Speakers and 200W RMS, 11DX200.4 Amp, Amp Kit, Sound Dampening

5-1/4" DRVN Series Car Speakers • 2-Way Coaxial • 27W RMS • 4 Ohm Impedance • Carbon Mica Woofer Cone • Hybrid Cloth and Rubber Surround • 1" PEI Midrange Tweeter • Amplifier, and Amp Wiring Kit, and Sound Dampening Included!

5-1/4" DRVN Series Car Speakers • 2-Way Coaxial • 27W RMS • 4 Ohm Impedance • Carbon Mica Woofer Cone • Hybrid Cloth and Rubber Surround • 1" PEI Midrange Tweeter • Amplifier, and Amp Wiring Kit, and Sound Dampening Included!

EXCLUSIVE

Rockford Fosgate + Crossfire Amplifier Bundle

6-1/2" P1653 Punch Series Car Speakers + BMF400.4 4-Channel Amplifier + Kit + Sound Dampening

BMF400.4_P1653 big DISCONTINUED
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Rockford Fosgate + Crossfire Amplifier Bundle

6-1/2" P1653 Punch Series Car Speakers + BMF400.4 4-Channel Amplifier + Kit + Sound Dampening

6-1/2" Punch Series 3-Way Car Speakers • 240W Max • 120W RMS • BMF Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 5-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

105

6-1/2" Punch Series 3-Way Car Speakers • 240W Max • 120W RMS • BMF Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 5-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

JL Audio + Alpine Amplified 4-Ch. System w/ 5x7"/6x8" Speakers

JL Audio C5-570 5x7"/6x8" 2-Way Coaxial Speakesr + Alpine PDX-F4 4-Channel Class D Amplifier + NVX Amp Kit

2-C5-570_PDX-F4_XKIT44 big DISCONTINUED
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JL Audio + Alpine Amplified 4-Ch. System w/ 5x7"/6x8" Speakers

JL Audio C5-570 5x7"/6x8" 2-Way Coaxial Speakesr + Alpine PDX-F4 4-Channel Class D Amplifier + NVX Amp Kit

• RMS Power: 100W x 4-Chan. @ 4 ohm
• Mineral Filled Polypropylene Cone
• Butyl Rubber Surround
• Silk Dome Tweeter
• Cast Alloy Frame
• Elevated Frame Cooling
• 400 Watts RMS
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

101

• RMS Power: 100W x 4-Chan. @ 4 ohm
• Mineral Filled Polypropylene Cone
• Butyl Rubber Surround
• Silk Dome Tweeter
• Cast Alloy Frame
• Elevated Frame Cooling
• 400 Watts RMS
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

EXCLUSIVE

Alpine Speakers + Kicker Amplifier Bundle

5-1/4" Alpine SPS-510 Type S Series Speakers + Kicker 11DX400.4 4 Chan. Amp + Kit + Sound Dampening

11DX400.4_SPS-510 big DISCONTINUED
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Alpine Speakers + Kicker Amplifier Bundle

5-1/4" Alpine SPS-510 Type S Series Speakers + Kicker 11DX400.4 4 Chan. Amp + Kit + Sound Dampening

5-1/4" Type S Series Car Speakers • 340W Max • 110W RMS • DX Series 4-Channel Class AB Car Amplifier • MOSFET Power Supply • Fail-Safe Integration Technology • Amplifier Kit • Sound Dampening Material

5-1/4" Type S Series Car Speakers • 340W Max • 110W RMS • DX Series 4-Channel Class AB Car Amplifier • MOSFET Power Supply • Fail-Safe Integration Technology • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

Kicker Speakers + MTX Audio Amplifier Bundle

6-3/4" 11KS65 KS Series Speakers + MTX Audio RT604 4-Channel Amplifier + Kit + Sound Dampening

RT604_11KS65 big DISCONTINUED
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Kicker Speakers + MTX Audio Amplifier Bundle

6-3/4" 11KS65 KS Series Speakers + MTX Audio RT604 4-Channel Amplifier + Kit + Sound Dampening

6-3/4" KS Series Car Speakers • 390W Max • 130W RMS • Road Thunder Series 4-Channel Class AB Car Amplifier • PWM MOSFET Power Supply • CEA-2006 Compliant Amplifier • Amplifier Kit • Sound Dampening Material

89

6-3/4" KS Series Car Speakers • 390W Max • 130W RMS • Road Thunder Series 4-Channel Class AB Car Amplifier • PWM MOSFET Power Supply • CEA-2006 Compliant Amplifier • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

JL Audio + Alpine Amplified 4-Ch. High Fidelity System w/ Convertible 6.5" Speakers

(2) JL Audio C3-650 6.5" C3 Series Convertible Car Speaker System + Alpine PDR-F50 PDR Series 4-Channel Class D Digital Amplifier + NVX Amp Kit

2-C3-650_PDR-F50_XKIT44 big DISCONTINUED
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JL Audio + Alpine Amplified 4-Ch. High Fidelity System w/ Convertible 6.5" Speakers

(2) JL Audio C3-650 6.5" C3 Series Convertible Car Speaker System + Alpine PDR-F50 PDR Series 4-Channel Class D Digital Amplifier + NVX Amp Kit

• 2-Way Convertible Component/Coaxial Speakers System
• Mineral-Filled Polypropylene Cone
• 1" Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• RMS Power: 85W x 4 @ 4 ohm
• CEA-2006 Compliant Amplifier
• Rotatable Illuminated Alpine Badge
• Top-Side Control Panel w/ Removable Cover
• Voltage ON/OFF Sensing for OEM Upgrade
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

97

• 2-Way Convertible Component/Coaxial Speakers System
• Mineral-Filled Polypropylene Cone
• 1" Silk Dome Tweeter
• DMA-Optimized Motor System
• Symmetrical Roll Spider
• RMS Power: 85W x 4 @ 4 ohm
• CEA-2006 Compliant Amplifier
• Rotatable Illuminated Alpine Badge
• Top-Side Control Panel w/ Removable Cover
• Voltage ON/OFF Sensing for OEM Upgrade
• 4 Gauge 4-Channel X-Series Complete Amplifier Installation Kit
• For Car Audio Systems Up To 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 4-channel RCA Interconnect Cable

EXCLUSIVE

JL Audio + Alpine Amplified 4-Ch. System w/ 6.5" Speakers

JL Audio C5-650 6.5" 2-Way Components + JL Audio C5-650x 2-Way Coaxials + Alpine PDX-F4 4-Channel Class D Amplifier + NVX Amp Kit

C5-650_C5-650x_PDX-F4_XKIT44 big DISCONTINUED
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JL Audio + Alpine Amplified 4-Ch. System w/ 6.5" Speakers

JL Audio C5-650 6.5" 2-Way Components + JL Audio C5-650x 2-Way Coaxials + Alpine PDX-F4 4-Channel Class D Amplifier + NVX Amp Kit

• RMS Power: 100W x 4-Chan. @ 4 ohm
• Mineral Filled Polypropylene Cone
• Butyl Rubber Surround
• Silk Dome Tweeter
• Cast Alloy Frame
• Elevated Frame Cooling
• 400 Watts RMS
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

124

• RMS Power: 100W x 4-Chan. @ 4 ohm
• Mineral Filled Polypropylene Cone
• Butyl Rubber Surround
• Silk Dome Tweeter
• Cast Alloy Frame
• Elevated Frame Cooling
• 400 Watts RMS
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

EXCLUSIVE

MTX + Cerwin Vega Ultra-Compact 4-Channel Full-Range 6½" Speaker System

Thunder Series Component Speaker System + Thunder Series Coaxial Speakers + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

THUNDER61_THUNDER65_B4_TC4KIT-84B big DISCONTINUED
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MTX + Cerwin Vega Ultra-Compact 4-Channel Full-Range 6½" Speaker System

Thunder Series Component Speaker System + Thunder Series Coaxial Speakers + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

• 4 ohm: 80 watts x 4 chan.
•Silk Soft Dome Tweeter
• Polypropylene Woofer Cone
• 2-Way Crossover With Adjustable Tweeter Level
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

53

• 4 ohm: 80 watts x 4 chan.
•Silk Soft Dome Tweeter
• Polypropylene Woofer Cone
• 2-Way Crossover With Adjustable Tweeter Level
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

BOSS AUDIO AR1600.4 1600W 4 Channel Car Amplifier Amp+Remote+ 6.5"/6x9" Speakers

BOSS AUDIO AR1600.4 1600W 4 Channel Car Amplifier Amp+Remote+ 6.5"/6x9" Speakers

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BOSS AUDIO AR1600.4 1600W 4 Channel Car Amplifier Amp+Remote+ 6.5"/6x9" Speakers

BOSS AUDIO AR1600.4 1600W 4 Channel Car Amplifier Amp+Remote+ 6.5"/6x9" Speakers

• 4 ohm: 160 watts x 4 chan.
• 2 ohm: 400 watts x 4 chan.
• Bridged, 4 ohm: 800 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply

84

• 4 ohm: 160 watts x 4 chan.
• 2 ohm: 400 watts x 4 chan.
• Bridged, 4 ohm: 800 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply

Lowest price in 30 days

Kicker 43DXA2504 4-Channel 60Wx4 Car Audio Amplifier+(4) 6x8" Speakers+Amp Kit

500W Max (250W RMS) DX-Series Full Range 4 Channel Amplifier Package

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Kicker 43DXA2504 4-Channel 60Wx4 Car Audio Amplifier+(4) 6x8" Speakers+Amp Kit

500W Max (250W RMS) DX-Series Full Range 4 Channel Amplifier Package

• RMS Power: 30W x 4 @ 4 ohm, 60W x 4 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 12-7/16" W x 7-3/16" D x 2-3/8" H

110

• RMS Power: 30W x 4 @ 4 ohm, 60W x 4 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 12-7/16" W x 7-3/16" D x 2-3/8" H

Lowest price in 30 days

Kicker 43DXA2504 4-Channel 60Wx4 Car Audio Amplifier+(4) 6x8" Speakers+Amp Kit

500W Max (250W RMS) DX-Series Full Range 4 Channel Amplifier Package

No picture DISCONTINUED
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Kicker 43DXA2504 4-Channel 60Wx4 Car Audio Amplifier+(4) 6x8" Speakers+Amp Kit

500W Max (250W RMS) DX-Series Full Range 4 Channel Amplifier Package

• RMS Power: 30W x 4 @ 4 ohm, 60W x 4 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 12-7/16" W x 7-3/16" D x 2-3/8" H

130

• RMS Power: 30W x 4 @ 4 ohm, 60W x 4 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 12-7/16" W x 7-3/16" D x 2-3/8" H

EXCLUSIVE

JL Audio + Alpine Amplified 4-Ch. System w/ 6.5" Coaxial Speakers

JL Audio C5-650x C5 Series 2-Way Coaxials + Alpine PDX-F4 4-Channel Class D Amplifier + NVX Amp Kit

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JL Audio + Alpine Amplified 4-Ch. System w/ 6.5" Coaxial Speakers

JL Audio C5-650x C5 Series 2-Way Coaxials + Alpine PDX-F4 4-Channel Class D Amplifier + NVX Amp Kit

• RMS Power: 100W x 4-Chan. @ 4 ohm
• Mineral Filled Polypropylene Cone
• Butyl Rubber Surround
• Silk Dome Tweeter
• Cast Alloy Frame
• Elevated Frame Cooling
• 400 Watts RMS
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

105

• RMS Power: 100W x 4-Chan. @ 4 ohm
• Mineral Filled Polypropylene Cone
• Butyl Rubber Surround
• Silk Dome Tweeter
• Cast Alloy Frame
• Elevated Frame Cooling
• 400 Watts RMS
• Variable High-Pass and Low-Pass Filter
• Blue LED Power/Status Indicator
• Compact Size

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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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