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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.
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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

Alpine + NVX Full Range High Performance System w/ 5x7"/6x8" Speakers

Alpine SPR-67 5x7"/6x8" 2-Way Type-R Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

2-SPR-68_JAD800.4_XKIT44 big DISCONTINUED
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Alpine + NVX Full Range High Performance System w/ 5x7"/6x8" Speakers

Alpine SPR-67 5x7"/6x8" 2-Way Type-R Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

EXCLUSIVE

Power Acoustik 4-Channel Amp + Two Pair of Infinity 6-1/2" Component Speakers

List price $659.89: Power Acoustik R4-1000 1000W 4-Channel Reaper Series Class AB Amplifier + Infinity 6030cs Reference Series Speaker System

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Power Acoustik 4-Channel Amp + Two Pair of Infinity 6-1/2" Component Speakers

List price $659.89: Power Acoustik R4-1000 1000W 4-Channel Reaper Series Class AB Amplifier + Infinity 6030cs Reference Series Speaker System

• RMS: 85W x 4 @ 4 ohm, 110W x 4 @ 2 ohm
• Peak Power: 270W Each
• RMS Power: 90W Each
• 1" Edge-Driven Textile Dome Tweeter
• Mounting Depth: 2-1/8"
• Injection Molded Polypropylene Cone
• Nominal Impedance: 2 ohm
• Sensitivity: 93dB
•Military Grade PCB w/ PWM MOSFET Power Supply
• 3-way protection circuitry (thermal, overload, and speaker short protection)

46

• RMS: 85W x 4 @ 4 ohm, 110W x 4 @ 2 ohm
• Peak Power: 270W Each
• RMS Power: 90W Each
• 1" Edge-Driven Textile Dome Tweeter
• Mounting Depth: 2-1/8"
• Injection Molded Polypropylene Cone
• Nominal Impedance: 2 ohm
• Sensitivity: 93dB
•Military Grade PCB w/ PWM MOSFET Power Supply
• 3-way protection circuitry (thermal, overload, and speaker short protection)

EXCLUSIVE

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

CSS65 CS Series Component Speakers + CS65 CS Series Coaxial Speakers + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

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

CSS65 CS Series Component Speakers + CS65 CS Series Coaxial Speakers + Cerwin-Vega B4 4-Ch. Class-D Amplifier + TruConnex Amp Wiring Kit

• 4 ohm: 80 watts x 4 chan.
• 4 ohm Impedance
• Polypropylene Cone
• Ribbed, Polyester Foam Surround
• Balanced Dome Tweeter
• 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

• 4 ohm: 80 watts x 4 chan.
• 4 ohm Impedance
• Polypropylene Cone
• Ribbed, Polyester Foam Surround
• Balanced Dome Tweeter
• 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

Alpine Speakers + Kicker Amplifier Bundle

5-1/4" SPR-50C Component Car Speakers + Kicker IX500.4 4-Channel Class D Amp + Kit + Sound Dampening

11IX500.4_SPR-50C big DISCONTINUED
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Alpine Speakers + Kicker Amplifier Bundle

5-1/4" SPR-50C Component Car Speakers + Kicker IX500.4 4-Channel Class D Amp + Kit + Sound Dampening

5-1/4" Type-R 2-Way Component System • 600W Max • 200W RMS • IX Series 4-Channel Class D Car Amplifier • MOSFET Power Supply • CEA-2006 Compliant Amplifier • Amplifier Kit • Sound Dampening Material

144

5-1/4" Type-R 2-Way Component System • 600W Max • 200W RMS • IX Series 4-Channel Class D Car Amplifier • MOSFET Power Supply • CEA-2006 Compliant Amplifier • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

Renegade Speakers + Hifonics Amplifier Bundle

6-1/2" Renegade RX62 RX Series Speakers + Hifonics ZXi80.4 4 Channel Amp + Kit + Sound Dampening

ZXi80.4_RX62 big DISCONTINUED
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Renegade Speakers + Hifonics Amplifier Bundle

6-1/2" Renegade RX62 RX Series Speakers + Hifonics ZXi80.4 4 Channel Amp + Kit + Sound Dampening

6-1/2" RX Series 3-Way Car Speakers • 400W Max • 200W RMS • Zeus Series 4-Channel Class A/B Amplifier • MOSFET Power Supply • 4-Way Protection Circuitry • Amplifier Kit • Sound Dampening Material

54

6-1/2" RX Series 3-Way Car Speakers • 400W Max • 200W RMS • Zeus Series 4-Channel Class A/B Amplifier • MOSFET Power Supply • 4-Way Protection Circuitry • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

Combo: 2 Pairs of JVC CS-V627 + 1 RE Audio DTS-500.4

Two Sets of 6-1/2" Drvn Series Speakers and 400W RMS, DTS-500.4 Amp, Amp Kit, RCA Interconnects

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Combo: 2 Pairs of JVC CS-V627 + 1 RE Audio DTS-500.4

Two Sets of 6-1/2" Drvn Series Speakers and 400W RMS, DTS-500.4 Amp, Amp Kit, RCA Interconnects

6-1/2" Drvn Series Car Speakers • 2-Way Coaxial • 230W Max • 40W RMS • 4 ohm Impedance • Carbon Mica Woofer Cone • Hybrid Surround • 1" Midrange PEI • Amplifier, and Amp Wiring Kit Included!

95

6-1/2" Drvn Series Car Speakers • 2-Way Coaxial • 230W Max • 40W RMS • 4 ohm Impedance • Carbon Mica Woofer Cone • Hybrid Surround • 1" Midrange PEI • Amplifier, and Amp Wiring Kit Included!

EXCLUSIVE

Infinity + JBL 4-Ch Amplified Setup with 6-1/2", 6x8" Speakers and Wiring Kit

Infinity 60.11cs 6.5" Kappa Series Components + Infinity 682.11cf 6x8"/5x7" Kappa Series Coaxials + JBL GX-A604 4-Ch Amplifier + NVX Wiring Kit

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Infinity + JBL 4-Ch Amplified Setup with 6-1/2", 6x8" Speakers and Wiring Kit

Infinity 60.11cs 6.5" Kappa Series Components + Infinity 682.11cf 6x8"/5x7" Kappa Series Coaxials + JBL GX-A604 4-Ch Amplifier + NVX Wiring Kit

• 85W x 4 @ 2 ohm
• 1" Soft Dome Edge-Driven Fabric Tweeter
• Plus One Cone Technology Offers More Cone Area
• Carbon Injected Glass Fiber 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
• 1" Soft Dome Edge-Driven Fabric Tweeter
• Plus One Cone Technology Offers More Cone Area
• Carbon Injected Glass Fiber 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

EXCLUSIVE

Hifonics Brutus + JBL GTO 6x9" 4-Channel Amplified Speakers Package

List price $709.89: Hifonics BRX316.4 4 Channel Brutus Series Class AB Amplifier + 6x9" 3-Way Grand Touring GTO Series Coaxial Speakers

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Hifonics Brutus + JBL GTO 6x9" 4-Channel Amplified Speakers Package

List price $709.89: Hifonics BRX316.4 4 Channel Brutus Series Class AB Amplifier + 6x9" 3-Way Grand Touring GTO Series Coaxial Speakers

• 80W x 4 @ 2 ohm
• Mylar / Titanium Hybrid Dome Tweeter
• Mounting Depth: 3" • Plus One Woofer Cone
• 2 Ohm Impedance
• Sensitivity: 94dB
• Total Peak Power: 320W
• Variable High and Low Pass Filters
• Dimensions: 9.8" W x 11" L x 2.4" H

95

• 80W x 4 @ 2 ohm
• Mylar / Titanium Hybrid Dome Tweeter
• Mounting Depth: 3" • Plus One Woofer Cone
• 2 Ohm Impedance
• Sensitivity: 94dB
• Total Peak Power: 320W
• Variable High and Low Pass Filters
• Dimensions: 9.8" W x 11" L x 2.4" H

EXCLUSIVE

JBL 4-Channel Amplified Setup with 6-1/2" Speakers and Wiring Kit

(2) JBL P662s 6-1/2" 2-way Power Series Speakers + JBL GX-A604 4-Ch Amplifier + NVX Wiring Kit

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JBL 4-Channel Amplified Setup with 6-1/2" Speakers and Wiring Kit

(2) JBL P662s 6-1/2" 2-way Power Series Speakers + JBL GX-A604 4-Ch Amplifier + NVX Wiring Kit

• 85W x 4 @ 2 ohm
• Textile Soft Dome Tweeter
• Plus One Honeycomb Laminate Woofer Cone with Nomex Core
• 2 Ohm Impedance
• Oversized voice coils and integrated tinsel leads
• 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
• Textile Soft Dome Tweeter
• Plus One Honeycomb Laminate Woofer Cone with Nomex Core
• 2 Ohm Impedance
• Oversized voice coils and integrated tinsel leads
• 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

Renegade Speakers + Power Acoustik Amplifier Bundle

6-1/2" RX6.2C RX Series Component Speakers + Power Acoustik CPT4-1200 Amp + Amp Kit + Sound Dampening

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Renegade Speakers + Power Acoustik Amplifier Bundle

6-1/2" RX6.2C RX Series Component Speakers + Power Acoustik CPT4-1200 Amp + Amp Kit + Sound Dampening

6-1/2" RX Series 2-Way Car Component Speakers • 400W Max • 200W RMS • Power Acoustik CRYPT Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 3-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

49

6-1/2" RX Series 2-Way Car Component Speakers • 400W Max • 200W RMS • Power Acoustik CRYPT Series 4-Channel Class A/B Car Amplifier • MOSFET Power Supply • 3-Way System Protection Circuitry • Amplifier Kit • Sound Dampening Material

Kicker Amplifier and Speaker Bundle

6-3/4" KS650.2 Component Car Speakers + Kicker IX500.4 4-Channel Class D Amplifier + Kit + Sound Damp

11IX500.4_08KS650.2 big DISCONTINUED
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Kicker Amplifier and Speaker Bundle

6-3/4" KS650.2 Component Car Speakers + Kicker IX500.4 4-Channel Class D Amplifier + Kit + Sound Damp

6-3/4" KS Series Component System • 300W Max • 150W RMS • IX Series 4-Channel Class D Car Amplifier • MOSFET Power Supply • CEA-2006 Compliant Amplifier • Amplifier Kit • Sound Dampening Material

6-3/4" KS Series Component System • 300W Max • 150W RMS • IX Series 4-Channel Class D Car Amplifier • MOSFET Power Supply • CEA-2006 Compliant Amplifier • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

Renegade Speakers + Power Acoustik Amplifier Bundle

Two Sets of 5-1/4" RX52 2-Way RX Series Speakers and 840W Max, OVN4-840 Amp, Amp Kit, Sound Dampening

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Renegade Speakers + Power Acoustik Amplifier Bundle

Two Sets of 5-1/4" RX52 2-Way RX Series Speakers and 840W Max, OVN4-840 Amp, Amp Kit, Sound Dampening

5.25" RX Series Car Speakers • 2-Way • 160W Max • 80W RMS • Polypropylene Cone • Butyl Rubber Surround • 5/8" Dome Tweeter • 4 ohm • Amplifier, Amplifier Kit, and Sound Deadener Included

72

5.25" RX Series Car Speakers • 2-Way • 160W Max • 80W RMS • Polypropylene Cone • Butyl Rubber Surround • 5/8" Dome Tweeter • 4 ohm • Amplifier, Amplifier Kit, and Sound Deadener Included

EXCLUSIVE

Alpine + NVX Full Range High Performance Amplified System w/ 6.5" Speakers

Alpine SPR-60C/Alpine SPR-60 6.5" 2-Way Type-R Component/Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

SPR-60C_SPR-60_JAD800.4_XKIT44 big DISCONTINUED
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Alpine + NVX Full Range High Performance Amplified System w/ 6.5" Speakers

Alpine SPR-60C/Alpine SPR-60 6.5" 2-Way Type-R Component/Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

EXCLUSIVE

MTX Audio Speakers + RE Audio Amplifier Bundle

5" x 7" MTX TN573 Terminator Series Speakers + RE Audio DTS-500.4 4-Channel Amp + Kit + Dampening

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MTX Audio Speakers + RE Audio Amplifier Bundle

5" x 7" MTX TN573 Terminator Series Speakers + RE Audio DTS-500.4 4-Channel Amp + Kit + Dampening

5" x 7" / 6" x 8" Terminator Series 3-Way Car Speakers • 220W Max • 110W RMS • DTS Series 4-Channel Class A/B Car Amplifier • PWM MOSFET Power Supply • 2-Way Protection Circuitry • Amplifier Kit • Sound Dampening Material

5" x 7" / 6" x 8" Terminator Series 3-Way Car Speakers • 220W Max • 110W RMS • DTS Series 4-Channel Class A/B Car Amplifier • PWM MOSFET Power Supply • 2-Way Protection Circuitry • Amplifier Kit • Sound Dampening Material

Power Acoustik 4-Channel Amp + Infinity 6-1/2" Component and Coaxial Speakers

List price $519.89: Power Acoustik R4-1000 1000W 4-Channel Class AB Amplifier + Infinity 6030cs & 6032cf Reference Series Speaker System

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Power Acoustik 4-Channel Amp + Infinity 6-1/2" Component and Coaxial Speakers

List price $519.89: Power Acoustik R4-1000 1000W 4-Channel Class AB Amplifier + Infinity 6030cs & 6032cf Reference Series Speaker System

• RMS: 85W x 4 @ 4 ohm, 110W x 4 @ 2 ohm
• 1" Edge-Driven Textile Dome Tweeter
• Injection Molded Polypropylene Cone
•Nominal Impedance: 2 ohm
• Sensitivity: 93dB
•Military Grade PCB w/ PWM MOSFET Power Supply
• 3-way protection circuitry (thermal, overload, and speaker short protection)

159

• RMS: 85W x 4 @ 4 ohm, 110W x 4 @ 2 ohm
• 1" Edge-Driven Textile Dome Tweeter
• Injection Molded Polypropylene Cone
•Nominal Impedance: 2 ohm
• Sensitivity: 93dB
•Military Grade PCB w/ PWM MOSFET Power Supply
• 3-way protection circuitry (thermal, overload, and speaker short protection)

EXCLUSIVE

Renegade Speakers + Hifonics Amplifier Bundle

5-1/4" Renegade RX52 RX Series Speakers + Hifonics ZXi80.4 4 Channel Amp + Kit + Sound Dampening

ZXi80.4_RX52 big DISCONTINUED
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Renegade Speakers + Hifonics Amplifier Bundle

5-1/4" Renegade RX52 RX Series Speakers + Hifonics ZXi80.4 4 Channel Amp + Kit + Sound Dampening

5-1/4" RX Series 2-Way Car Speakers • 320W Max • 160W RMS • Zeus Series 4-Channel Class A/B Amplifier • MOSFET Power Supply • 4-Way Protection Circuitry • Amplifier Kit • Sound Dampening Material

53

5-1/4" RX Series 2-Way Car Speakers • 320W Max • 160W RMS • Zeus Series 4-Channel Class A/B Amplifier • MOSFET Power Supply • 4-Way Protection Circuitry • Amplifier Kit • Sound Dampening Material

EXCLUSIVE

Alpine + NVX Full Range High Performance System w/ 6.5" & 6x9" Speakers

Alpine SPR-60C 6.5" 2-Way Type-R Components + Alpine SPR-60 6x9" 2-Way Type-R Coaxials + NVX JAD800.4 4-Channel Amplifier w/ Amp Wiring Kit

SPR-60C_SPR-69_JAD800.4_XKIT44 big DISCONTINUED
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Alpine + NVX Full Range High Performance System w/ 6.5" & 6x9" Speakers

Alpine SPR-60C 6.5" 2-Way Type-R Components + Alpine SPR-60 6x9" 2-Way Type-R Coaxials + NVX JAD800.4 4-Channel Amplifier w/ Amp Wiring Kit

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

EXCLUSIVE

Infinity + JBL 4-Channel Amplified Setup with 6-1/2" Speakers and Wiring Kit

Infinity 60.11cs 6.5" Kappa Series Components + Infinity 62.11I 6.5" Kappa Series Coaxials + JBL GX-A604 4-Ch Amplifier + NVX Wiring Kit

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Infinity + JBL 4-Channel Amplified Setup with 6-1/2" Speakers and Wiring Kit

Infinity 60.11cs 6.5" Kappa Series Components + Infinity 62.11I 6.5" Kappa Series Coaxials + JBL GX-A604 4-Ch Amplifier + NVX Wiring Kit

• 85W x 4 @ 2 ohm
• 1" Soft Dome Edge-Driven Fabric Tweeter
• Plus One Cone Technology Offers More Cone Area
• Carbon Injected Glass Fiber 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

Promo Savings Icon
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• 85W x 4 @ 2 ohm
• 1" Soft Dome Edge-Driven Fabric Tweeter
• Plus One Cone Technology Offers More Cone Area
• Carbon Injected Glass Fiber 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

EXCLUSIVE

Renegade Speakers + Power Acoustik Amplifier Bundle

Two Sets of RX62 6-1/2" 3-Way RX Series Speakers and 1200W Max, CPT4-1200 Amp, Amp Kit, Sound Dampening

CPT4-1200_2-RX62 big DISCONTINUED
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Renegade Speakers + Power Acoustik Amplifier Bundle

Two Sets of RX62 6-1/2" 3-Way RX Series Speakers and 1200W Max, CPT4-1200 Amp, Amp Kit, Sound Dampening

6-1/2" RX Series Car Speakers • 3-Way Coaxial • 200W Max • 100W RMS • 4 ohm Impedance • Polypropylene Woofer Cone • Butyl Rubber Surround • 5/8" Dome Tweeter and 3/8" Super-Tweeter • Amplifier, and Amp Wiring Kit, and Sound Dampening Included!

78

6-1/2" RX Series Car Speakers • 3-Way Coaxial • 200W Max • 100W RMS • 4 ohm Impedance • Polypropylene Woofer Cone • Butyl Rubber Surround • 5/8" Dome Tweeter and 3/8" Super-Tweeter • Amplifier, and Amp Wiring Kit, and Sound Dampening Included!

EXCLUSIVE

Alpine + NVX Full Range High Performance System w/ 6.5" Coaxial Speakers

Alpine SPR-60 6.5" 2-Way Type-R Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

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Alpine + NVX Full Range High Performance System w/ 6.5" Coaxial Speakers

Alpine SPR-60 6.5" 2-Way Type-R Coaxial Speakers + NVX JAD800.4 Class D 4-Channel Amplifier w/ Amp Wiring Kit

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

• 4 ohm: 125 watts x 4-Chan.
• Hybrid Layered-Pulp Cone
• 4 Ohm Impedance
• 1" Textile ring-dome tweeter
• Pulse Width Modulated MOSFET Power Supply
• High speed rectifying diodes
• Heavy duty aluminum alloy heat-sink

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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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    Shop your 1970 Custom 500
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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