4-Channel Amplifiers (232)

Hifonics HCC-1700.4 1700W Peak Class AB COLOSSUS Series 4 Channel Car Amplifier General Features: Class A/B 2-ohm Stable 4-Channel Amplifier RMS Power Rating: 4 ohm: 225 watts x 4 channel 2 ohm: 425 watts x 4 channel Bridged: 850 watts x 2 channel @ 4 ohm Total power output: 1700 watts LED Power/Protect Light Signal sensing remote turn-on Thermal, overload, and speaker short protection Low-noise preamplifier circuit with minimal distortion Nickel-plated, high-temperature impact and erosion-resistant Four-channel, full-range, bridgeable operation mode Variable electronic crossover type Pro-Fi Ultra-Fi MOSFET output device technology An aluminum heat sink for superior heat generation Secure molded connection terminal for all connections Input sensitivity: 0.2 - 9 volts Frequency Response: 10 - 22000 Hz Total Harmonic Distortion (THD): 0.5% Variable low-pass filter: 30 - 2500 Hz Fuse Rating: 100A 4 AWG gauge power and ground wiring is recommended for installation. Dimensions: 10.75" W x 20" L x 4.5" H Authorized Internet Dealer 1-year Manufacturer's Warranty Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Hifonics A1200.4D  1200 Watt 4-Channel Alpha Series Class-D Compact Car Audio Amplifier & Absolute KIT4 4 Gauge Amp Kit 1200-watt Hifonics ALPHA series compact four-channel Super D-Class car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power and efficiency cooling with minimal distortion. General Features: Hifonics A1200.4D Alpha Series Class-D Compact 1200 Watt 2-Ohm Stable Monoblock Car Audio Amplifier Max Power Rating: 4 Ohms: 150 Watts x 4 chan. 2 Ohms: 300 Watts x 4 chan. 4 Ohms Bridged: 600 Watts x 2 chan. Total power output: 1200 Watts Pulse Width Modulated MOSFET power supply Wired remote bass level control included LED power (green) and protect (red) indicators Accu-Cross crossovers allow for complete control of the signal directed to all speakers Flexible installation allows this amplifier to run in four-channel or bridged 2-channel mode Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Heavy-duty aluminum alloy heat-sink The Ultra-Fi™ MOSFET is designed for music production vs just electronics output power. It produces very musical high power with high efficiency for cooling and minimal distortion Frequency Response: 10 - 45KHz Total Harmonic Distortion (THD): <1% Signal to Noise Ratio: >85 dB Crossovers (Switched Input Mode): 4CH / 2CH: DUPE / FULL / HPF Bandpass: LPF / FULL / HPF Variable high-pass crossover: 20Hz - 4kHz (DUPE MODE: 10Hz - 4kHz) Variable low-pass crossover (DUPE MODE): 50 - 4 kHz, 12 dB/octave Bass Boost: 0-12dB @ 45Hz Fusing: Use External Fuse Power Terminal 12V/GND: 8 AWG, 24 AWG Dimensions: 9.25"W x 9.25"D x 2.37"H Authorized Internet Dealer Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Hifonics A1200.4D  1200 Watt 4-Channel Alpha Series Class-D Compact Car Audio Amplifier 1200-watt Hifonics ALPHA series compact four-channel Super D-Class car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power and efficiency cooling with minimal distortion. General Features: Hifonics A1200.4D Alpha Series Class-D Compact 1200 Watt 2-Ohm Stable Monoblock Car Audio Amplifier Max Power Rating: 4 Ohms: 150 Watts x 4 chan. 2 Ohms: 300 Watts x 4 chan. 4 Ohms Bridged: 600 Watts x 2 chan. Total power output: 1200 Watts Pulse Width Modulated MOSFET power supply Wired remote bass level control included LED power (green) and protect (red) indicators Accu-Cross crossovers allow for complete control of the signal directed to all speakers Flexible installation allows this amplifier to run in four-channel or bridged 2-channel mode Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Heavy-duty aluminum alloy heat-sink The Ultra-Fi™ MOSFET is designed for music production vs just electronics output power. It produces very musical high power with high efficiency for cooling and minimal distortion Frequency Response: 10 - 45KHz Total Harmonic Distortion (THD): <1% Signal to Noise Ratio: >85 dB Crossovers (Switched Input Mode): 4CH / 2CH: DUPE / FULL / HPF Bandpass: LPF / FULL / HPF Variable high-pass crossover: 20Hz - 4kHz (DUPE MODE: 10Hz - 4kHz) Variable low-pass crossover (DUPE MODE): 50 - 4 kHz, 12 dB/octave Bass Boost: 0-12dB @ 45Hz Fusing: Use External Fuse Power Terminal 12V/GND: 8 AWG, 24 AWG Dimensions: 9.25"W x 9.25"D x 2.37"H Authorized Internet Dealer Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Hifonics A800.4D  800 Watt 4-Channel Alpha Series Class-D Compact Car Audio Amplifier & Absolute KIT4 4 Gauge Amp Kit 800-watt Hifonics ALPHA series compact four-channel Super D-Class® car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power and efficiency cooling with minimal distortion. General Features: Hifonics A800.1D Alpha Series Class-D Compact 800 Watt 1-Ohm Stable Monoblock Car Audio Amplifier Max Power Rating: 4 Ohms: 100 Watts x 4 chan. 2 Ohms: 200 Watts x 4 chan. 4 Ohms Bridged: 400 Watts x 2 chan. Total power output: 800 Watts Pulse Width Modulated MOSFET power supply Wired remote bass level control included LED power (green) and protect (red) indicators Accu-Cross crossovers allow for complete control of the signal directed to all speakers Flexible installation allows this amplifier to run in four-channel or bridged 2-channel mode Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Heavy-duty aluminum alloy heat-sink The Ultra-Fi™ MOSFET is designed for music production, rather than just electronics output power. It produces very musical high power with high efficiency for cooling and minimal distortion Frequency Response: 10 - 250 Hz Total Harmonic Distortion (THD): <1% Signal to Noise Ratio: >95 dB Crossovers (Switched Input Mode): 4CH / 2CH: DUPE / FULL / HPF Bandpass: LPF / FULL / HPF Variable high-pass crossover: 20Hz - 4kHz (DUPE MODE: 10Hz - 4kHz) Variable low-pass crossover (DUPE MODE): 50 - 4 kHz, 12 dB/octave Bass Boost: 0-12dB @ 45Hz Fusing: Use an External Fuse Power Terminal 12V/GND: 8 AWG, 24 AWG Dimensions: 13.62"W x 5.75"D x 2.37"H Authorized Internet Dealer Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Hifonics A800.4D  800 Watt 4-Channel Alpha Series Class-D Compact Car Audio Amplifier 800-watt Hifonics ALPHA series compact four-channel Super D-Class car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power and efficiency cooling with minimal distortion. General Features: Hifonics A800.4D Alpha Series Class-D Compact 800 Watt 2-Ohm Stable Monoblock Car Audio Amplifier Max Power Rating: 4 Ohms: 100 Watts x 4 chan. 2 Ohms: 200 Watts x 4 chan. 4 Ohms Bridged: 400 Watts x 2 chan. Total power output: 800 Watts Pulse Width Modulated MOSFET power supply Wired remote bass level control included LED power (green) and protect (red) indicators Accu-Cross crossovers allow for complete control of the signal directed to all speakers Flexible installation allows this amplifier to run in four-channel or bridged 2-channel mode Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Heavy-duty aluminum alloy heat-sink The Ultra-Fi™ MOSFET is designed for music production vs just electronics output power. It produces very musical high power with high efficiency for cooling and minimal distortion Frequency Response: 10 - 250 Hz Total Harmonic Distortion (THD): <1% Signal to Noise Ratio: >95 dB Crossovers (Switched Input Mode): 4CH / 2CH: DUPE / FULL / HPF Bandpass: LPF / FULL / HPF Variable high-pass crossover: 20Hz - 4kHz (DUPE MODE: 10Hz - 4kHz) Variable low-pass crossover (DUPE MODE): 50 - 4 kHz, 12 dB/octave Bass Boost: 0-12dB @ 45Hz Fusing: Use External Fuse Power Terminal 12V/GND: 8 AWG, 24 AWG Dimensions: 8.5"W x 9.25"D x 2.37"H Authorized Internet Dealer Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

It features high and low pass filters, a 0-12dB bass boost, and an aluminum heatsink for optimal performance. For the car Component Speakers XED62 6.5" 2-Way Coaxial Car Speakers  Alpine BBX-F1200 600W Max (280W RMS) 2-ohm Stable 4 Channel Class-A/B Amplifier This new BBX amplifier gives you Alpine power performance at an amazing price. And they’re designed to fit easily in virtually any system. High Power, Great Value This amp delivers high output power and exceptional performance for their class. It's a great way to expand your sound system on a limited budget. High Pass and Low Pass Filters These two filters let you set the frequency points for the high, mid, and bass ranges to match your speakers and ensure optimum efficiency. Performance With Bass EQ, you can maximize the performance of your system and get even more powerful bass. General Features: Alpine BBX-F1200 Class-A/B 2-ohm Stable 4-Channel Amplifier RMS Power Rating: 4 ohms: 50 watts x 4 channel 2 ohms: 70 watts x 4 channel 1 ohm: ------------N/A------------ Bridged, 4 ohms: 130 watts x 2 channel Total power output: 600 watts Pulse Width Modulated MOSFET power supply LED power (green) and protect (red) indicators Soft start turn-on 4/3/2 or channel operation 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy-duty aluminum alloy heat-sink Input sensitivity: .2V - 8V Frequency Response: 5 - 50000 Hz Total Harmonic Distortion (THD): <1% Signal Noise Ratio: 95dB Variable high-pass filter: 50 - 500 Hz Variable low-pass filter: 50 - 500 Hz Variable Bass Boost: 0 to +12 dB bass boost Fuse Rating: 40A x 1 Dimensions: 9.4"W x 12.9"L x 2"H Authorized Dealer 1-year Manufacturer's Warranty What's in the BBX-F1200 package: BBX-F1200 owner's manual Four-Channel amplifier Owner's manual (English/ French/ Spanish) Alpine Verification Certificate Warranty information Power supply note Online product registration information Cerwin-Vega Mobile XED62 300W 6.5" XED Series 2-Way Coaxial Car Speakers Look no further than Cerwin-Vega Mobile speakers for the best live concert experience and distortion-free performance. They utilize high-energy and high-tolerance components to achieve the best reproduction of music. This pair of XED 6-1 2 in. 300-Watt 2-Way Coaxial Speakers features curvilinear poly cones, butyl rubber surrounds, and balanced metal dome 3 4 in. CV tweeters. They will also work with a piezo 1" add-on tweeter kit sold separately. Cerwin-Vega Mobile speakers deliver to almost any application for maximum sonic performance and precision studio playback.General Features: 6.5" 2-Way Coaxial Car Speakers Power Handling: Peak: 300 watts Curvilinear polypropylene cone Butyl rubber surround .75" balanced metal dome tweeter Frequency Response: 60 - 18000 Hz Top-mount Depth: 2.2" Mounting diameter: 4.96" Sensitivity: 94dB Authorized Internet Dealer 1-year Manufacturer's Warranty Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Upgrade your car audio system with the Alpine Amplifier Bundle, featuring the BBX-F1200 4-Channel and BBX-T600 2-Channel amplifiers. Both amplifiers are designed with Class-A/B technology, ensuring high output and exceptional sound quality. Alpine BBX-F1200 600W Max (280W RMS) 2-ohm Stable 4 Channel Class-A/B Amplifier This new BBX amplifier gives you Alpine power performance at an amazing price. And they’re designed to fit easily in virtually any system. High Power, Great Value This car audio installation kit delivers high output power and exceptional performance for their class. It's a great way to expand your sound system on a limited budget. High Pass and Low Pass Filters These two filters let you set the frequency points for the high, mid, and bass ranges to match your speakers and ensure optimum efficiency. Performance With Bass EQ, you can maximize the performance of your system and get even more powerful bass. General Features: Alpine BBX-F1200 Class-A/B 2-ohm Stable 4-Channel Amplifier RMS Power Rating: 4 ohms: 50 watts x 4 channel 2 ohms: 70 watts x 4 channel 1 ohm: ------------N/A------------ Bridged, 4 ohms: 130 watts x 2 channel Total power output: 600 watts Pulse Width Modulated MOSFET power supply LED power (green) and protect (red) indicators Soft start turn-on 4/3/2 or channel operation 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy-duty aluminum alloy heat-sink Input sensitivity: .2V - 8V Frequency Response: 5 - 50000 Hz Total Harmonic Distortion (THD): <1% Signal Noise Ratio: 95dB Variable high-pass filter: 50 - 500 Hz Variable low-pass filter: 50 - 500 Hz Variable Bass Boost: 0 to +12 dB bass boost Fuse Rating: 40A x 1 Dimensions: 9.4"W x 12.9"L x 2"H Authorized Dealer 1-year Manufacturer's Warranty What's in the BBX-F1200 package: BBX-F1200 owner's manual Four-Channel amplifier Owner's manual (English/ French/ Spanish) Alpine Verification Certificate Warranty information Power supply note Online product registration information Alpine BBX-T600 600W Max BBX Series 2-ohm Stable 2 Channel Class A/B Amplifier This new BBX amplifier kit gives you Alpine power performance at an amazing price. And they are designed to fit easily in virtually any system. This amp delivers high output power and exceptional performance for their class. A great way to expand your sound system on a limited budget. These two filters let you set the frequency points for the high, mid, and bass ranges to match your speakers and ensure optimum efficiency. With Bass EQ, you can maximize the performance of your system and get even more powerful bass. General Features: Alpine BBX-T600 Class-A/B 2-ohm Stable 2-Channel Amplifier 50 Watts @ 4 Ohm x 2 Channel 70 Watts @ 2 Ohm x 2 Channel 130 Watts @ 4 Ohm x 1 Channel Bridged Total power output: 600 watts Pulse Width Modulated MOSFET power supply LED power (green) and protect (red) indicators Soft start turn-on Two or Mono channel operation One pair of preamp outputs to connect multiple amplifiers 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy-duty aluminum alloy heat-sink Input sensitivity: .2V - 8V Frequency Response: 5 - 50000 Hz Total Harmonic Distortion (THD): <1% Signal Noise Ratio: 95dB Variable high-pass filter: 80 - 1200 Hz Variable low-pass filter: 50 - 500 Hz Variable Bass Boost: 0 to +12 dB bass boost Fuse Rating: 20A x 1 Dimensions: 9.84"W x 9.44"L x 2"H Authorized Internet Dealer 1-year Manufacturer's Warranty Weight: 5.00lbs What's in the BBX-T600 package: BBX-T600 owner's manual Two Channel amplifier Owner's manual (English/ French/ Spanish) Alpine Verification Certificate Warranty information Power supply note Online product registration information Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine BBX-F1200 4CH Amplifier BBX-T600 2CH Car Speaker Audio Amplifier Package Alpine BBX-T600 600W Max BBX Series 2-ohm Stable 2 Channel Class A/B Amplifier This new BBX amplifier gives you Alpine power performance at a fantastic price. It is designed to fit easily in virtually any system. This amp delivers high-output power and exceptional performance for its class. It is a great way to expand your sound system on a limited budget. These two filters let you set the frequency points for the high, mid, and bass ranges to match your speakers and ensure optimum efficiency. With Bass EQ, you can maximize your system's performance and get even more powerful bass. General Features: Alpine BBX-T600 Class-A/B 2-ohm Stable 2-Channel Amplifier 50 Watts @ 4 Ohm x 2 Channel 70 Watts @ 2 Ohm x 2 Channel 130 Watts @ 4 Ohm x 1 Channel Bridged Total power output: 600 watts Pulse Width Modulated MOSFET power supply LED power (green) and protect (red) indicators Soft start turn-on Two or Mono channel operation One pair of preamp outputs to connect multiple amplifiers 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy-duty aluminum alloy heat-sink Input sensitivity: .2V - 8V Frequency Response: 5 - 50000 Hz Total Harmonic Distortion (THD): <1% Signal Noise Ratio: 95dB Variable high-pass filter: 80 - 1200 Hz Variable low-pass filter: 50 - 500 Hz Variable Bass Boost: 0 to +12 dB bass boost Fuse Rating: 20A x 1 Dimensions: 9.84"W x 9.44"L x 2"H Authorized Internet Dealer 1-year Manufacturer's Warranty Weight: 5.00lbs What's in the BBX-T600 package: BBX-T600 owner's manual Two Channel amplifier Owner's manual (English/ French/ Spanish) Alpine Verification Certificate Warranty information Power supply note Online product registration information Alpine BBX-F1200 600W Max (280W RMS) 2-ohm Stable 4 Channel Class-A/B Amplifier This new BBX amplifier gives you Alpine power performance at a fantastic price. And they’re designed to fit easily in virtually any system. High Power, Great Value This amp delivers high output power and exceptional performance for their class. It's a great way to expand your sound system on a limited budget. High Pass and Low Pass Filters These two filters let you set the frequency points for the high, mid, and bass ranges to match your speakers and ensure optimum efficiency. Performance With Bass EQ, you can maximize the performance of your system and get even more powerful bass. General Features: Alpine BBX-F1200 Class-A/B 2-ohm Stable 4-Channel Amplifier RMS Power Rating: 4 ohms: 50 watts x 4 channel 2 ohms: 70 watts x 4 channel 1 ohm: ------------N/A------------ Bridged, 4 ohms: 130 watts x 2 channel Total power output: 600 watts Pulse Width Modulated MOSFET power supply LED power (green) and protect (red) indicators Soft start turn-on 4/3/2 or channel operation 3-way protection circuitry (thermal, overload, and speaker short protection) Dual speaker terminals simplify the hookup of multiple speakers Heavy-duty aluminum alloy heat-sink Input sensitivity: .2V - 8V Frequency Response: 5 - 50000 Hz Total Harmonic Distortion (THD): <1% Signal Noise Ratio: 95dB Variable high-pass filter: 50 - 500 Hz Variable low-pass filter: 50 - 500 Hz Variable Bass Boost: 0 to +12 dB bass boost Fuse Rating: 40A x 1 Dimensions: 9.4"W x 12.9"L x 2"H Authorized Dealer 1-year Manufacturer's Warranty What's in the BBX-F1200 package: BBX-F1200 owner's manual Four Channel amplifier Owner's manual (English/ French/ Spanish) Alpine Verification Certificate Warranty information Power supply note Online product registration information Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine R2-A60F R-Series Hi-Res 4 Channel 600 Watt Class D Car Audio Amplifier & RUX-KNOB.2 Remote Bass Knob & Absolute KIT0 0 Gauge / 2500 Watt Complete Amplifier Hookup Installation Kit Bundle Experience the impressive power and exceptional performance of the Next-Gen R-Series R2-A60F 4-Channel Amplifier, now certified for Hi-Res Audio Playback. The R2-A60F features a reduced footprint that’s 15% smaller than the previous model (R-A60F), making it easier than ever to install in most vehicle applications while still getting the same powerhouse performance. General Features: R-Series Class D 2 ohms Stable 4-Channel Amplifier RMS Power Rating: 4 ohms: 100 watts x 4 channel RMS Power Rating: 2 ohms: 150 watts x 4 channel RMS Power Rating: Bridged: 300 watts x 2 channel @ 4 ohms Total power output: 600 watts LED Power/Protect Light Signal sensing remote turn-on Hi-Res Certified CTA-2006 compliant Low level: 0.2 - 4 volts Input sensitivity High level: .5 - 10 volts Input sensitivity Frequency Response: 10 - 45000 Hz Total Harmonic Distortion (THD): <1% Signal to Noise Ratio: 80 dB Variable high-pass filter: 50 - 6,000 Hz Variable low-pass filter: 50 - 400 Hz Fuse Rating: 60A 4 AWG gauge amplifier wiring kit is recommended for installation Dimensions: 11.12" L x 6.92" W x 2.14" H Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the R2-A60F Package: Alpine R2-A60F owner's manual 4-Channel amplifier (2 installed 30A ATO fuses) Four 1" pan-head screws 3mm Allen key 2.5mm Allen key 2mm Allen key Alpine Verification Certificate Warranty information Power supply note Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine R2-A60F R-Series Hi-Res 4 Channel 600 Watt Class D Car Audio Amplifier & RUX-KNOB.2 Remote Bass Knob & Absolute KIT4 4 Gauge / 2000 Watt Complete Amplifier Hookup Installation Kit Bundle Experience the impressive power and exceptional performance of the Next-Gen R-Series R2-A60F 4-Channel Amplifier, now certified for Hi-Res Audio Playback. The R2-A60F features a reduced footprint that’s 15% smaller than the previous model (R-A60F), making it easier than ever to install in most vehicle applications while still getting the same powerhouse performance. General Features: R-Series Class D 2 ohms Stable 4-Channel Amplifier RMS Power Rating: 4 ohms: 100 watts x 4 channel RMS Power Rating: 2 ohms: 150 watts x 4 channel RMS Power Rating: Bridged: 300 watts x 2 channel @ 4 ohms Total power output: 600 watts LED Power/Protect Light Signal sensing remote turn-on Hi-Res Certified CTA-2006 compliant Low level: 0.2 - 4 volts Input sensitivity High level: .5 - 10 volts Input sensitivity Frequency Response: 10 - 45000 Hz Total Harmonic Distortion (THD): <1% Signal to Noise Ratio: 80 dB Variable high-pass filter: 50 - 6,000 Hz Variable low-pass filter: 50 - 400 Hz Fuse Rating: 60A 4 AWG gauge amplifier wiring kit is recommended for installation Dimensions: 11.12" L x 6.92" W x 2.14" H Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the R2-A60F Package: Alpine R2-A60F owner's manual 4-Channel amplifier (2 installed 30A ATO fuses) Four 1" pan-head screws 3mm Allen key 2.5mm Allen key 2mm Allen key Alpine Verification Certificate Warranty information Power supply note Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.

Alpine R2-A60F R-Series Hi-Res 4 Channel 600 Watt Class D Car Audio Amplifier & RUX-KNOB.2 Remote Bass Knob & Absolute KIT8 8 Gauge / 1000 Watt Complete Amplifier Hookup Installation Kit Bundle Experience the impressive power and exceptional performance of the Next-Gen R-Series R2-A60F 4-Channel Amplifier, now certified for Hi-Res Audio Playback. The R2-A60F features a reduced footprint that’s 15% smaller than the previous model (R-A60F), making it easier than ever to install in most vehicle applications while still getting the same powerhouse performance. General Features: R-Series Class D 2 ohms Stable 4-Channel Amplifier RMS Power Rating: 4 ohms: 100 watts x 4 channel RMS Power Rating: 2 ohms: 150 watts x 4 channel RMS Power Rating: Bridged: 300 watts x 2 channel @ 4 ohms Total power output: 600 watts LED Power/Protect Light Signal sensing remote turn-on Hi-Res Certified CTA-2006 compliant Low level: 0.2 - 4 volts Input sensitivity High level: .5 - 10 volts Input sensitivity Frequency Response: 10 - 45000 Hz Total Harmonic Distortion (THD): <1% Signal to Noise Ratio: 80 dB Variable high-pass filter: 50 - 6,000 Hz Variable low-pass filter: 50 - 400 Hz Fuse Rating: 60A 4 AWG gauge amplifier wiring kit is recommended for installation Dimensions: 11.12" L x 6.92" W x 2.14" H Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the R2-A60F Package: Alpine R2-A60F owner's manual 4-Channel amplifier (2 installed 30A ATO fuses) Four 1" pan-head screws 3mm Allen key 2.5mm Allen key 2mm Allen key Alpine Verification Certificate Warranty information Power supply note Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.