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Power Acoustik D4-1800B

1800W Max, 4 Channel Class A/B Demon Series Car Amplifier

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1800W Max, 4 Channel Class A/B Demon Series Car Amplifier

4 Channel Demon Series Car Amplifier • 4 ohm: 150 watts x 4 chan. • 2 ohm: 190 watts x 4 chan. • • Bridged, 4 ohm: 380 watts x 2 chan.

4 Channel Demon Series Car Amplifier • 4 ohm: 150 watts x 4 chan. • 2 ohm: 190 watts x 4 chan. • • Bridged, 4 ohm: 380 watts x 2 chan.

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250W Peak / 125W RMS x 4 Channel Viberant Series Amplifier • Electronic Crossover Network • gold RCA inputs • bass boost circuit • 2 ohm stable • Tri-Mode Capable • Dual VU Meter

250W Peak / 125W RMS x 4 Channel Viberant Series Amplifier • Electronic Crossover Network • gold RCA inputs • bass boost circuit • 2 ohm stable • Tri-Mode Capable • Dual VU Meter

Kicker ZX650.4 (10ZX650.4)

650W RMS, 4-Channel ZX Series Amplifier (ZX6504)

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650W RMS, 4-Channel ZX Series Amplifier (ZX6504)

ZX Series 4-Channel Class AB Car Amplifier • 120W x 4 chan. @ 4 ohm • 170W x 4 chan. @ 2 ohm • 325W x 2 chan. @ 4 ohm • 650W Total RMS • Balanced differential inputs

ZX Series 4-Channel Class AB Car Amplifier • 120W x 4 chan. @ 4 ohm • 170W x 4 chan. @ 2 ohm • 325W x 2 chan. @ 4 ohm • 650W Total RMS • Balanced differential inputs

Sony MEX-XB100BT Stereo w/ Built-In 160W Amplifier! LIKE NEW DAMAGED PACKAGING

Single DIN Hi-Power Bluetooth In-Dash CD/AM/FM/SiriusXM Ready Car Stereo with 160W RMS (CEA Rated Power) built-in 4-channel Amplifier!

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Single DIN Hi-Power Bluetooth In-Dash CD/AM/FM/SiriusXM Ready Car Stereo with 160W RMS (CEA Rated Power) built-in 4-channel Amplifier!

Like new Damaged Package
• In-Dash Car Stereo with built-in 4-channel Amplifier
• Built-In Bluetooth with NFC
• Intelligent Mega Bass
• 10-Band Equalizer
• 3 Sets of 5V Preamp Outputs
• 100W x 4 Chan. MAX, 40W x 4 Chan. RMS

Like new Damaged Package
• In-Dash Car Stereo with built-in 4-channel Amplifier
• Built-In Bluetooth with NFC
• Intelligent Mega Bass
• 10-Band Equalizer
• 3 Sets of 5V Preamp Outputs
• 100W x 4 Chan. MAX, 40W x 4 Chan. RMS

Alphasonik PM6004E

480W, 4-Channel Class A/B PM Series Bi-Polar Amplifier

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480W, 4-Channel Class A/B PM Series Bi-Polar Amplifier

PM Series 4-Channel Class AB Car Amplifier • MOSFET High Speed Switching Power Supply • Mono Channel Operation • 4-Way System Protection Circuitry • Tiffany-Style RCA level Inputs

PM Series 4-Channel Class AB Car Amplifier • MOSFET High Speed Switching Power Supply • Mono Channel Operation • 4-Way System Protection Circuitry • Tiffany-Style RCA level Inputs

JL Audio 450/4 (BLACK SPECIAL EDITION)

450W RMS, 4-Channel Amplifier

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450W RMS, 4-Channel Amplifier

BLACK CHASSIS - 4-Channel Power Amplifier • (150W x 2 front chan.) + (75W x 2 rear chan.) • Bridged:(300W x 1 front chan.) + (150W x 1 rear chan.) • 108.5 dB S/N Ratio • 1.5 ohm - 8 ohm stable (1.5 - 4 ohm unbridged, 3 - 8 ohm when bridged)

BLACK CHASSIS - 4-Channel Power Amplifier • (150W x 2 front chan.) + (75W x 2 rear chan.) • Bridged:(300W x 1 front chan.) + (150W x 1 rear chan.) • 108.5 dB S/N Ratio • 1.5 ohm - 8 ohm stable (1.5 - 4 ohm unbridged, 3 - 8 ohm when bridged)

JVC Arsenal KS-AR8004D

800W Max, 4-Channel Class D Amplifier - Ultra Compact Design

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800W Max, 4-Channel Class D Amplifier - Ultra Compact Design

Arsenal Series 4-Channel Class D Car Amplifier • 120W x 4 chan. @ 4 ohm • 130W x 4 chan. @ 2 ohm • 200W x 4 chan. Max • Anti-pop circuitry • 4/3/2 channel operation • Gold-plated terminals

Arsenal Series 4-Channel Class D Car Amplifier • 120W x 4 chan. @ 4 ohm • 130W x 4 chan. @ 2 ohm • 200W x 4 chan. Max • Anti-pop circuitry • 4/3/2 channel operation • Gold-plated terminals

Lanzar VCT4120

1100W Max, Vector Series 4-Channel Amplifier

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1100W Max, Vector Series 4-Channel Amplifier

Lanzar Vector series 4-Channel Car Amplifier • 50 watts x 4 Chan. @ 4 ohm • 75 watts x 4 chan. @ 2 ohm • 275 watts x 4 Chan. Max • MOSFET Power Supply • Tuned Bass EQ • Power Protection Indicators • Aluminum Heatsink

Lanzar Vector series 4-Channel Car Amplifier • 50 watts x 4 Chan. @ 4 ohm • 75 watts x 4 chan. @ 2 ohm • 275 watts x 4 Chan. Max • MOSFET Power Supply • Tuned Bass EQ • Power Protection Indicators • Aluminum Heatsink

Sound Storm SSL 4F1200

1200W Max, 4-Channel Force Series Amplifier

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1200W Max, 4-Channel Force Series Amplifier

Force Series 4-Channel Class AB Car Amplifier • 110W x 4 chan. @ 4 ohm • 300W x 4 chan. Max • MOSFET Power supply • Thermal, overload and speaker short protection circuitry • Chrome-plated RCA inputs and screw terminals

Force Series 4-Channel Class AB Car Amplifier • 110W x 4 chan. @ 4 ohm • 300W x 4 chan. Max • MOSFET Power supply • Thermal, overload and speaker short protection circuitry • Chrome-plated RCA inputs and screw terminals

NVX MVPA4 Micro Amp + XUBT3 Universal Bluetooth Controller

400W RMS 4-Channel Bridgeable Micro Class D Compact Amplifier with Bluetooth Audio Receiver & Volume/Playback Controller

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400W RMS 4-Channel Bridgeable Micro Class D Compact Amplifier with Bluetooth Audio Receiver & Volume/Playback Controller

• The size of a postcard with 400 Watts True RMS Output!
• MVP Series 4-Channel Micro Class D Amplifier
• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Extremely Small Footprint!
• iPhone, Android & Bluetooth Device Ready
• One Knob Controls it all – Track, Pause & Volume
• Flush in Dash or Under Dash Mounting options
• Add-on to any Radio or Device with AUX input

• The size of a postcard with 400 Watts True RMS Output!
• MVP Series 4-Channel Micro Class D Amplifier
• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Extremely Small Footprint!
• iPhone, Android & Bluetooth Device Ready
• One Knob Controls it all – Track, Pause & Volume
• Flush in Dash or Under Dash Mounting options
• Add-on to any Radio or Device with AUX input

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5-channel power amplifier • fully regulated MOSFET power supply • PWM circuitry • tri-guard amplifier protection • continuously variable high and low-pass crossovers • subwoofer equalizer control switch • OEM floating ground input • tri-mode operation

5-channel power amplifier • fully regulated MOSFET power supply • PWM circuitry • tri-guard amplifier protection • continuously variable high and low-pass crossovers • subwoofer equalizer control switch • OEM floating ground input • tri-mode operation

Audiobahn A435HCT

1120W Max, High Current 4-Channel Amplifier

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1120W Max, High Current 4-Channel Amplifier

1120W Max, High Current Series 4-Channel Amplifier with Bass Remote • 560W RMS @ 1 ohm • 280W RMS @ 2 ohm • 140W RMS @ 4 ohm • Blue Illuminated VU Meter • Beautiful Chrome Design Heatsink • S/N Ratio: 100dB • Bass Boost: 0-18dB

1120W Max, High Current Series 4-Channel Amplifier with Bass Remote • 560W RMS @ 1 ohm • 280W RMS @ 2 ohm • 140W RMS @ 4 ohm • Blue Illuminated VU Meter • Beautiful Chrome Design Heatsink • S/N Ratio: 100dB • Bass Boost: 0-18dB

Eclipse XA4200

1000w Max, XA Series 4-Channel Car Amplifier (XA-4200)

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1000w Max, XA Series 4-Channel Car Amplifier (XA-4200)

XA Series 4-Channel Class D Car Amplifier • 100 Watts x 4 Chan. @ 4 Ohm • 200 Watts x 4 Chan. @ 2 Ohm • 1000 Watts • Variable Low-Pass Filter • ICEpower Design • CEA-2006 Compliant • LED Power Indicators

XA Series 4-Channel Class D Car Amplifier • 100 Watts x 4 Chan. @ 4 Ohm • 200 Watts x 4 Chan. @ 2 Ohm • 1000 Watts • Variable Low-Pass Filter • ICEpower Design • CEA-2006 Compliant • LED Power Indicators

Dual DA604D

400W 4 Channel Digital Compact Series Class D Car Amplifier (Made in Korea)

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400W 4 Channel Digital Compact Series Class D Car Amplifier (Made in Korea)

• RMS: 60W x 4 @ 4 ohm, 85W x 4 @ 2 ohm, 200W x 2 @ 4 ohm, Bridged
• Total Peak Power: 400W
• Pulse Width Modulated MOSFET Power Supply
• Variable Bass Boost
• 4-Way Protection Circuitry
• Dimensions: 4.7"W x 7.9"L x 1.6"H

• RMS: 60W x 4 @ 4 ohm, 85W x 4 @ 2 ohm, 200W x 2 @ 4 ohm, Bridged
• Total Peak Power: 400W
• Pulse Width Modulated MOSFET Power Supply
• Variable Bass Boost
• 4-Way Protection Circuitry
• Dimensions: 4.7"W x 7.9"L x 1.6"H

Rockford Fosgate P500X4D

500W RMS 4-Channel Class D Punch Series High Efficiency Amplifier

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500W RMS 4-Channel Class D Punch Series High Efficiency Amplifier

Punch Series Class D Full Range 4-Channel Car Amplifier • 75W x 4 Chan. @ 4 ohm • 125W x 4 Chan. @ x 4 Chan. @ 2 ohm • 220W x 2 Chan. @ 4 ohm Bridged • Punch EQ 2 variable bass boost • Variable Bass Boost• CEA-2006 Compliant

Punch Series Class D Full Range 4-Channel Car Amplifier • 75W x 4 Chan. @ 4 ohm • 125W x 4 Chan. @ x 4 Chan. @ 2 ohm • 220W x 2 Chan. @ 4 ohm Bridged • Punch EQ 2 variable bass boost • Variable Bass Boost• CEA-2006 Compliant

Boss R1004 (OPEN BOX INCOMPLETE)

400W Riot Series 4-Channel Class A/B Car Amplifier

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400W Riot Series 4-Channel Class A/B Car Amplifier

• RMS: 50W x 4 @ 4 ohm, 100W x 2 @ 2 ohm
• Total Peak Power: 400W
• Variable high-pass Filter
• Dimensions: 9"W x 7-3/4"L x 2"H

• RMS: 50W x 4 @ 4 ohm, 100W x 2 @ 2 ohm
• Total Peak Power: 400W
• Variable high-pass Filter
• Dimensions: 9"W x 7-3/4"L x 2"H

Cerwin-Vega Stroker 800.4 (STKR800.4)

800W Stroker Series 4-Channel Class A/B Car Amplifier

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800W Stroker Series 4-Channel Class A/B Car Amplifier

• 4 ohm: 100 watts x 4-Chan.
• 2 ohm: 200 watts x 4-Chan.
• CEA-2006 compliant amplifier
• Clip indication LED's for simple amplifier system set-up

• 4 ohm: 100 watts x 4-Chan.
• 2 ohm: 200 watts x 4-Chan.
• CEA-2006 compliant amplifier
• Clip indication LED's for simple amplifier system set-up

FLI Audio FA800.4-F1

800W Max, 4-Channel ACID Series Class A/B Car Amplifier

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800W Max, 4-Channel ACID Series Class A/B Car Amplifier

2-Channel ACID Series Class A/B Car Amplifier • 4 ohm: 80 watts x 4 chan. • 2 ohm: 100 watts x 4 chan. • Bridged, 4 ohm: 200 watts x 2 chan. • Max power output: 800 watts x 1 chan. • Pulse Width Modulated MOSFET Power Supply

2-Channel ACID Series Class A/B Car Amplifier • 4 ohm: 80 watts x 4 chan. • 2 ohm: 100 watts x 4 chan. • Bridged, 4 ohm: 200 watts x 2 chan. • Max power output: 800 watts x 1 chan. • Pulse Width Modulated MOSFET Power Supply

Hifonics Zeus ZXX-1000.4 1000w RMS 4-Ch Car Amplifier Class AB+Amp Kit+Capacitor

1000W Peak Zeus Series Class-A/B 4-Channel 4-Ohm Stable Amplifier (ZXX10004) Package

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1000W Peak Zeus Series Class-A/B 4-Channel 4-Ohm Stable Amplifier (ZXX10004) Package

• 125 Watts Peak x 4 @ 4 ohm
• 250 Watts Peak x 4 @ 2 ohm
• Total Peak Power: 500 Watts
• Low-Pass Filter and High-Pass Filter
• Variable Bass Boost
• Aluminum Heatsink
• 15.7" W x 10" L x 2.4" H

• 125 Watts Peak x 4 @ 4 ohm
• 250 Watts Peak x 4 @ 2 ohm
• Total Peak Power: 500 Watts
• Low-Pass Filter and High-Pass Filter
• Variable Bass Boost
• Aluminum Heatsink
• 15.7" W x 10" L x 2.4" H

Lightning Audio TKSS (B4.320.4 + B4.69.2TK +B4.TWT.TK + B4.40.2TK)

960W Multi-Channel Amplifier, Tweeter Kit, 4" Speakers, 6" x 9" Speakers, and Wiring Kit

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960W Multi-Channel Amplifier, Tweeter Kit, 4" Speakers, 6" x 9" Speakers, and Wiring Kit

• • • • • Description Coming Soon! • • • • •

• • • • • Description Coming Soon! • • • • •

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1600W 4 channel Power Series Amplifier • 400W x 4 channel power output • fan cooling system • chrome finish with clear top-view panel • dual adjustable Hi/Lo electronic crossover network • dual variable bass boost • remote turn on/off • soft turn on circu

1600W 4 channel Power Series Amplifier • 400W x 4 channel power output • fan cooling system • chrome finish with clear top-view panel • dual adjustable Hi/Lo electronic crossover network • dual variable bass boost • remote turn on/off • soft turn on circu

Autotek Street Machine SM1400.4

1400W 4-Channel Street Machine Series Class AB Car Amplifier (SM14004)

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1400W 4-Channel Street Machine Series Class AB Car Amplifier (SM14004)

• 125W x 4-Chan. @ 4 ohm
• 250W x 4-Chan. @ 2 ohm
• 500W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 4 Gauge Power and Ground Inputs
• Illuminated VU Meter for Retro Design

• 125W x 4-Chan. @ 4 ohm
• 250W x 4-Chan. @ 2 ohm
• 500W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 4 Gauge Power and Ground Inputs
• Illuminated VU Meter for Retro Design

SKAR Audio LP-60.4AB

320W LP Series Class AB 4-Channel Stereo Bridgeable Car Amplifier

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320W LP Series Class AB 4-Channel Stereo Bridgeable Car Amplifier

• 60W x 4-Chan. @ 4 ohm
• 80W x 4-Chan. @ 2 ohm
• 160W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Mounting Bracket Hardware Included

• 60W x 4-Chan. @ 4 ohm
• 80W x 4-Chan. @ 2 ohm
• 160W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Mounting Bracket Hardware Included

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1600W Royal Red Series 4-Channel Bridgeable Amplifier

1600W Royal Red Series 4-Channel Bridgeable Amplifier

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360W 4 channel Power Series Amplifier • 90W x 4 channel power output • chrome finish with clear top-view panel • Hi/Lo electronic crossover with bass boost • remote turn on/off • high & low level inputs • gold plated RCA inputs • Hi level MOLEX inputs

360W 4 channel Power Series Amplifier • 90W x 4 channel power output • chrome finish with clear top-view panel • Hi/Lo electronic crossover with bass boost • remote turn on/off • high & low level inputs • gold plated RCA inputs • Hi level MOLEX inputs

Crunch P900.4

900W Max, PowerZone Series 4-Channel Amplifier

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900W Max, PowerZone Series 4-Channel Amplifier

PowerZone Series 4-Channel Car Amplifier • 115W x 4 chan. @ 4 ohm • 225W x 4 chan. @ 2 ohm • 450W x 2 chan. @ 4 ohm • MOSFET output power circuit configuration • LED power and protection indicators

PowerZone Series 4-Channel Car Amplifier • 115W x 4 chan. @ 4 ohm • 225W x 4 chan. @ 2 ohm • 450W x 2 chan. @ 4 ohm • MOSFET output power circuit configuration • LED power and protection indicators

DLS Reference RA40

220W RMS, Class A/B 4-Channel Amplifier (Reference RA 40 -- 10-32040)

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220W RMS, Class A/B 4-Channel Amplifier (Reference RA 40 -- 10-32040)

Reference Series 4-Channel Class AB Car Amplifier • 75W x 4 chan. @ 4 ohm • 110W x 4 chan. @ 2 ohm • 220W x 2 chan. @ 4 ohm • Tuned Bass EQ (0-18 dB bass boost at 40 Hz) • Bridgeable operation • Built-in cooling fan

Reference Series 4-Channel Class AB Car Amplifier • 75W x 4 chan. @ 4 ohm • 110W x 4 chan. @ 2 ohm • 220W x 2 chan. @ 4 ohm • Tuned Bass EQ (0-18 dB bass boost at 40 Hz) • Bridgeable operation • Built-in cooling fan

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60 watts x 4 into 2 ohm • 120 watts x 2 bridged • variable high-pass/low-pass crossovers • balanced isolator input circuit • preamp outputs

60 watts x 4 into 2 ohm • 120 watts x 2 bridged • variable high-pass/low-pass crossovers • balanced isolator input circuit • preamp outputs

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300W x 4 channel Artic Series Amplifier • gold plated RCA low level high impedance inputs • overload and short circuit protection

300W x 4 channel Artic Series Amplifier • gold plated RCA low level high impedance inputs • overload and short circuit protection

American Bass SQ925

600W 4-Channel SQ Series Class A/B Car Amplifier

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600W 4-Channel SQ Series Class A/B Car Amplifier

• RMS: 60W x 4 @ 4 ohm, 100W x 4 @ 2 ohm, Bridged 150W x 2 @ 4 ohm
• Total Peak Power: 600W
• 4/2 Channel Operation
• Heavy Duty Aluminum Alloy Heat-Sink
• DIMENSIONS 9.6"W x 13.78"L x 2.2"H

• RMS: 60W x 4 @ 4 ohm, 100W x 4 @ 2 ohm, Bridged 150W x 2 @ 4 ohm
• Total Peak Power: 600W
• 4/2 Channel Operation
• Heavy Duty Aluminum Alloy Heat-Sink
• DIMENSIONS 9.6"W x 13.78"L x 2.2"H

Sony XM-GS400 (Open Box)

320W 4-Channel GS Series Compact Car Amplifier

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320W 4-Channel GS Series Compact Car Amplifier

• Free 3-Year Warranty
• 4 ohm: 70 watts x 4-Chan.
• 2 ohm: 80 watts x 4-Chan.
• Bridged, 4 ohm: 160 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply
• LED Power (green) and Protect (red) Indicators

• Free 3-Year Warranty
• 4 ohm: 70 watts x 4-Chan.
• 2 ohm: 80 watts x 4-Chan.
• Bridged, 4 ohm: 160 watts x 2 chan.
• Pulse Width Modulated MOSFET Power Supply
• LED Power (green) and Protect (red) Indicators

Audiopipe APF-1604

600W, Class AB 4-Channel Slim Line Series Car Amplifier

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600W, Class AB 4-Channel Slim Line Series Car Amplifier

• • • • • Description Coming Soon! • • • • •

• • • • • Description Coming Soon! • • • • •

Phoenix Gold RSd 500.4

(Factory Refurbished) Radial Sd Series 4-Channel Amplifier, RSd500.4

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(Factory Refurbished) Radial Sd Series 4-Channel Amplifier, RSd500.4

(Factory Refurbished) Radial Sd Series Class AB 4-Channel Amplifier • 78W x 4 chan. @ 4 ohm • 118W x 4 chan. @ 2 ohm • 125W x 4 chan. Max • Preamp RCA outputs • Gold-plated connectors

(Factory Refurbished) Radial Sd Series Class AB 4-Channel Amplifier • 78W x 4 chan. @ 4 ohm • 118W x 4 chan. @ 2 ohm • 125W x 4 chan. Max • Preamp RCA outputs • Gold-plated connectors

Alpine PDX-4.150 R/B

(Factory Refurbished) 4-Channel Power Density Digital Amplifier (PDX4.150)

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(Factory Refurbished) 4-Channel Power Density Digital Amplifier (PDX4.150)

4-Channel Power Density Digital Amplifier • 150W x 4 chan. @ 4 Ohm • class D amp design • stackable installation design • MOSFET power supply • quick connect power connectors

4-Channel Power Density Digital Amplifier • 150W x 4 chan. @ 4 Ohm • class D amp design • stackable installation design • MOSFET power supply • quick connect power connectors

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170W peak / 85W RMS power x 4 channel @ 2 ohm EL series amplifier • variable high-pass/low-pass crossover • MOSFET power supply • bass boost • output port for an EL-series amplified bass tube

170W peak / 85W RMS power x 4 channel @ 2 ohm EL series amplifier • variable high-pass/low-pass crossover • MOSFET power supply • bass boost • output port for an EL-series amplified bass tube

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800W 4 channel Millennia Series Amplifier • 175W x 4 (@ 2 Ohm) power output • variable high/lo electronic crossover • variable bass boost • remote turn on/off • preamp outputs • power LED indicator • LED protection indicator • MOSFET power supply

800W 4 channel Millennia Series Amplifier • 175W x 4 (@ 2 Ohm) power output • variable high/lo electronic crossover • variable bass boost • remote turn on/off • preamp outputs • power LED indicator • LED protection indicator • MOSFET power supply

EXCLUSIVE

Infinity KAPPA-FOUR + Amplifier Kit

1200W Max , 4 Channel Class D Car Amplifier + Kicker 4 Gauge Amplifier Kit + 1 Farad Capacitor

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1200W Max , 4 Channel Class D Car Amplifier + Kicker 4 Gauge Amplifier Kit + 1 Farad Capacitor

Infinity KAPPA 4-Channel Class D Car Amplifier • DirectFET Transistors for Increased Power Output • 3-Way Smart System Protection • Variable Low-Pass Filter • Variable High-Pass Filter • RX1200 Digital 1.2 Farad Capacitor • Bright LED Voltage Display • For Systems up to 1200 Watts

Infinity KAPPA 4-Channel Class D Car Amplifier • DirectFET Transistors for Increased Power Output • 3-Way Smart System Protection • Variable Low-Pass Filter • Variable High-Pass Filter • RX1200 Digital 1.2 Farad Capacitor • Bright LED Voltage Display • For Systems up to 1200 Watts

Infinity Reference 475a

468W Reference Series Class AB 4-Channel Amplifier

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468W Reference Series Class AB 4-Channel Amplifier

• 75W x 4-Chan. @ 4 ohm
• 90W x 4-Chan. @ 2 ohm
• 117W x 4-Chan. Max
• MOSFET power supply
• Gold-plated preamp RCA outputs

• 75W x 4-Chan. @ 4 ohm
• 90W x 4-Chan. @ 2 ohm
• 117W x 4-Chan. Max
• MOSFET power supply
• Gold-plated preamp RCA outputs

Kenwood KAC-8403

800W max. 4-Channel Amplifier

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800W max. 4-Channel Amplifier

4-Channel Amplifier • 60 watts x 4 Chan. @ 4 ohm • 90 watts x 4 Chan. @ 2 ohm • 180 watts x 2 Chan. @ 4 ohm • Low-Pass Filter: 50 - 200 Hz • Bass Boost 0 - 6 dB • S/N Ratio 100 dB

4-Channel Amplifier • 60 watts x 4 Chan. @ 4 ohm • 90 watts x 4 Chan. @ 2 ohm • 180 watts x 2 Chan. @ 4 ohm • Low-Pass Filter: 50 - 200 Hz • Bass Boost 0 - 6 dB • S/N Ratio 100 dB

Boston Acoustics GT-4100

900W RMS, GT Reference Series 4-Channel Amplifier

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900W RMS, GT Reference Series 4-Channel Amplifier

GT Series 4-Channel Reference Amplifier • 100W x 4 Chan. @ 4 Ohm • 150W x 4 Chan. @ 2 Ohm • Fully Computer-Controlled Diagnostics System • Q-Tune™ Technology • Fan Cooled Aluminum Alloy Heatsink

GT Series 4-Channel Reference Amplifier • 100W x 4 Chan. @ 4 Ohm • 150W x 4 Chan. @ 2 Ohm • Fully Computer-Controlled Diagnostics System • Q-Tune™ Technology • Fan Cooled Aluminum Alloy Heatsink

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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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    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.