Rockford Fosgate 4-Channel Amplifiers (36)

Rockford Fosgate 600W Punch Series 4-Channel Stereo Class AB Car Power Amplifier The Punch P600X4 is a 4-channel amplifier producing 150 Watts into all four channels at 2-Ohm. The P600X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The Punch P600X4 multi-channel amplifier is versatile to power any audio system configuration. The stealth top-mounted control panel not only provides a sleek finished look to the amp but also protects the vital controls. Our custom heat sink design uses high aluminum mass where it is needed most to maximize heat transfer from the output MOSFETS to the surrounding air, keeping the circuitry cool even under high power and output demand. General Features: Punch Series 4-Channel Class AB Car Amplifier RMS Power Rating: 4 ohms: 75 watts x 4 channel 2 ohms: 150 watts x 4 channel Bridged, 4 ohms: 300 watts x 2 channel MOSFET power supply Remote bass level input (remote level control sold separately) LED power, thermal, and protect indicators Tuned Bass EQ (0-18 dB bass boost at 45 Hz or 0-14 dB bass boost at 12 kHz depending on crossover selection) On-board differential inputs eliminate noise picked up by the signal cable 4/3/2 or Mono channel operation Integrated Trans ana technology simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality RCA Pass-thru outputs MESHA3 reduces MOSFET temperatures, lowers distortion, increases durability, and prolongs the output device life span DSM (Discrete Surface Mounted Components) utilize 1% tight-tolerances improving the efficiency of the circuit and lowers the operating temperature and potential for noise - similar to circuit boards designed by aerospace manufacturers Built-in NOMAD is a "real-time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances Cast aluminum convection heatsink with DTM (Dynamic Thermal Management) evenly distributes excess heat across the entire amplifier heatsink to efficiently keep the amplifier temperatures low Nickel-plated RCA level inputs Nickel-plated captive C-clamp terminals Variable high-pass filter (50-250 Hz, Butterworth, 12 dB/octave) Variable low-pass filter (50-250 Hz, Butterworth, 12 dB/octave) CEA-2006 compliant amplifier Frequency response: 20-20000 Hz Dimensions: 13-5/16"L x 7-3/4"W x 2-3/8"H 4-Channel amplifier Four 1-1/2" Self-tapping screws 2.5mm Allen wrench Quick setup instructions Certificate of Performance Rockford Fosgate Punch P600X4 owner's manual ⚠️Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.

Rockford Fosgate Punch P600X4 600W Punch Series 4-Ch Stereo Class AB Car AMP The Punch P600X4 is a 4-channel amplifier producing 150 Watts into all four channels at 2-Ohm. The P600X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The Punch P600X4 multi-channel amplifier is versatile to power any audio system configuration. The stealth top-mounted control panel not only provides a sleek finished look to the amp but also protects the vital controls. Our custom heat sink design uses high aluminum mass where it is needed most to maximize heat transfer from the output MOSFETS to the surrounding air, keeping the circuitry cool even under high power and output demand. General Features: Punch Series 4-Channel Class AB Car Amplifier RMS Power Rating: 4 ohms: 75 watts x 4 channel 2 ohms: 150 watts x 4 channel Bridged, 4 ohms: 300 watts x 2 channel MOSFET power supply Remote bass level input (remote level control sold separately) LED power, thermal, and protect indicators Tuned Bass EQ (0-18 dB bass boost at 45 Hz or 0-14 dB bass boost at 12 kHz depending on crossover selection) On-board differential inputs eliminate noise picked up by the signal cable 4/3/2 or Mono channel operation Integrated Trans ana technology simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality RCA Pass-thru outputs MESHA3 reduces MOSFET temperatures, lowers distortion, increases durability, and prolongs the output device life span DSM (Discrete Surface Mounted Components) utilize 1% tight-tolerances improving the efficiency of the circuit and lowers the operating temperature and potential for noise - similar to circuit boards designed by aerospace manufacturers Built-in NOMAD is a "real-time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances Cast aluminum convection heatsink with DTM (Dynamic Thermal Management) evenly distributes excess heat across the entire amplifier heatsink to efficiently keep the amplifier temperatures low Nickel-plated RCA level inputs Nickel-plated captive C-clamp terminals Variable high-pass filter (50-250 Hz, Butterworth, 12 dB/octave) Variable low-pass filter (50-250 Hz, Butterworth, 12 dB/octave) CEA-2006 compliant amplifier Frequency response: 20-20000 Hz Dimensions: 13-5/16"L x 7-3/4"W x 2-3/8" 4-Channel amplifier Four 1-1/2" Self-tapping screws 2.5mm Allen wrench Quick setup instructions Certificate of Performance Rockford Fosgate Punch P600X4 owner's manual ⚠️Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.

Rockford Fosgate 600W Punch Series 4-Channel Stereo Class AB Car Power Amplifier The Punch P600X4 is a 4-channel amplifier producing 150 Watts into all four channels at 2-Ohm. The P600X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The Punch P600X4 multi-channel amplifier is versatile to power any audio system configuration. The stealth top-mounted control panel not only provides a sleek finished look to the amp but also protects the vital controls. Our custom heat sink design uses high aluminum mass where it is needed most to maximize heat transfer from the output MOSFETS to the surrounding air, keeping the circuitry cool even under high power and output demand. General Features: Punch Series 4-Channel Class AB Car Amplifier RMS Power Rating: 4 ohms: 75 watts x 4 channel 2 ohms: 150 watts x 4 channel Bridged, 4 ohms: 300 watts x 2 channel MOSFET power supply Remote bass level input (remote level control sold separately) LED power, thermal, and protect indicators Tuned Bass EQ (0-18 dB bass boost at 45 Hz or 0-14 dB bass boost at 12 kHz depending on crossover selection) On-board differential inputs eliminate noise picked up by the signal cable 4/3/2 or Mono channel operation Integrated Trans ana technology simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality RCA Pass-thru outputs MESHA3 reduces MOSFET temperatures, lowers distortion, increases durability, and prolongs the output device life span DSM (Discrete Surface Mounted Components) utilize 1% tight-tolerances improving the efficiency of the circuit and lowers the operating temperature and potential for noise - similar to circuit boards designed by aerospace manufacturers Built-in NOMAD is a "real-time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances Cast aluminum convection heatsink with DTM (Dynamic Thermal Management) evenly distributes excess heat across the entire amplifier heatsink to efficiently keep the amplifier temperatures low Nickel-plated RCA level inputs Nickel-plated captive C-clamp terminals Variable high-pass filter (50-250 Hz, Butterworth, 12 dB/octave) Variable low-pass filter (50-250 Hz, Butterworth, 12 dB/octave) CEA-2006 compliant amplifier Frequency response: 20-20000 Hz Dimensions: 13-5/16"L x 7-3/4"W x 2-3/8"H What is in the box: 4-Channel amplifier Four 1-1/2" Self-tapping screws 2.5mm Allen wrench Quick setup instructions Certificate of Performance Rockford Fosgate Punch P600X4 owner's manual ⚠️Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.ca.gov

Rockford Fosgate 600W Punch Series 4-Channel Stereo Class AB Car Power Amplifier The Punch P600X4 is a 4-channel amplifier producing 150 Watts into all four channels at 2-Ohm. The P600X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The Punch P600X4 multi-channel amplifier is versatile to power any audio system configuration. The stealth top-mounted control panel not only provides a sleek finished look to the amp but also protects the vital controls. Our custom heat sink design uses high aluminum mass where it is needed most to maximize heat transfer from the output MOSFETS to the surrounding air, keeping the circuitry cool even under high power and output demand. General Features: Punch Series 4-Channel Class AB Car Amplifier RMS Power Rating: 4 ohms: 75 watts x 4 channel 2 ohms: 150 watts x 4 channel Bridged, 4 ohms: 300 watts x 2 channel MOSFET power supply Remote bass level input (remote level control sold separately) LED power, thermal, and protect indicators Tuned Bass EQ (0-18 dB bass boost at 45 Hz or 0-14 dB bass boost at 12 kHz depending on crossover selection) On-board differential inputs eliminate noise picked up by the signal cable 4/3/2 or Mono channel operation Integrated Trans ana technology simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality RCA Pass-thru outputs MESHA3 reduces MOSFET temperatures, lowers distortion, increases durability, and prolongs the output device life span DSM (Discrete Surface Mounted Components) utilize 1% tight-tolerances improving the efficiency of the circuit and lowers the operating temperature and potential for noise - similar to circuit boards designed by aerospace manufacturers Built-in NOMAD is a "real-time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances Cast aluminum convection heatsink with DTM (Dynamic Thermal Management) evenly distributes excess heat across the entire amplifier heatsink to efficiently keep the amplifier temperatures low Nickel-plated RCA level inputs Nickel-plated captive C-clamp terminals Variable high-pass filter (50-250 Hz, Butterworth, 12 dB/octave) Variable low-pass filter (50-250 Hz, Butterworth, 12 dB/octave) CEA-2006 compliant amplifier Frequency response: 20-20000 Hz Dimensions: 13-5/16"L x 7-3/4"W x 2-3/8"H What is in the box: 4-Channel amplifier Four 1-1/2" Self-tapping screws 2.5mm Allen wrench Quick setup instructions Certificate of Performance Rockford Fosgate Punch P600X4 owner's manual ⚠️Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.

Rockford Fosgate Prime R2-500X4 500W Prime Series 4-Channel Full Range Class D Amplifier Primed for performance, the R2-500X4 is a 500-watt, full-range Class-D amplifier capable of operating at 4Ω or 2Ω stereo and 4Ω bridged/mono. This amplifier is extremely efficient because of its Class-D technology which reduces demand on the vehicle's electrical system. The amp also features C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R. supply that generates more power as voltage increases. Rockford Fosgate's R2 amplifiers are the building blocks for great audio systems, powerful enough to even DRIVE our Punch speakers and subwoofers. They have undergone an amazing upgrade by packing them with the latest features at an incredible value. Best of all, they are designed and engineered here in Tempe, Arizona. General Features: Rockford Fosgate Prime R2-500X4 RMS Power Rating: 4 ohms: 75 watts x 4 Channel RMS Power Rating: 2 ohms: 125 watts x 4 Channel Bridged, 4 ohms: 250 watts x 2 Channel Total power output: 500 watts Balanced Differential Inputs with RCA Pass Through Outputs High-Level Input Capable Defeatable Auto Turn on Circuit Features C.L.E.A.N. Set-up 2/4 Channel Input Selection Switch Front and Rear Variable Input Gain adjustment level Continuously Variable On-Board Punch EQ Top Mounted Control Panel Short Circuit & Over Current Protection CEA-2006 Compliant & CE Compliant Rollback Protection Fully Adjustable 12 dB/octave High and Low pass Butterworth Crossovers Frequency Response: 20 Hz - 20 kHz Total Harmonic Distortion (THD): >1% Signal to Noise Ratio: xx dB Variable high-pass filter: 50 - 250 Hz, 24 dB/octave Variable low-pass filter: 50 - 250Hz, 24 dB/octave Recommended Fuse Rating: 80A 4-gauge power and ground wiring are recommended for installation Dimensions: 1.9" x "6.8" x "10.1" Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the R2-500X4 package: R2-500X4 owner's manual 4-Channel amplifier Two 7" Speaker input harnesses 3mm Allen Hex key Four 3/4" Screws 4 Flat washers Installation and Operation Instructions Certificate of Performance ⚠️Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca

Rockford Fosgate PBR400X4D 400W Compact 4 Channel Punch Series Class D Amplifier 50 watts RMS x 4 designed for stereo front/rear systems that require little space. The BRT (Boosted Rail Technology) is an ultra-efficient design that generates 400 watts of power! The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles. The Punch PBR400X4D is a 400 Watt full-range amp designed for compact systems. This efficient 4-channel amp packs a Punch in UTVs, motorcycles, and hybrid-electric vehicles without sucking a lot of juice from your electrical system. General Features: Rockford Fosgate PBR400X4D Class D 4-Channel Amplifier RMS Power Rating: 4 ohms 50 watts x 4 channel RMS Power Rating: 2 ohms 100 watts x 4 channel RMS Power Rating: 1 ohm 1200 watts x 1 channel RMS Power Rating: Bridged 4 ohms 200 watts x 2 channel Total power output: 400 watts CEA-2006 Compliant Amplifier Differential inputs with high-level auto turn-on feature C.L.E.A.N. input/output clip detection and indicator LEDs Selectable Fixed 12dB/Octave Butterworth Crossovers Discrete surface mount technology 4-channel operation Extruded aluminum heatsinks Compact design for stealth installation Frequency Response: 20 Hz to 20000 Hz Total Harmonic Distortion (THD): < 1.0% (100 Hz) Fuse Rating: 40A x 3 Dimensions: "4.25"W x "1.53"H x "6.75"D Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the PBR400X4D package: 4-Channel amplifier Two 15" high-level input harnesses Two 8" speaker-level output harnesses Setup disc (CD) Amplifier Quick Setup Certificate of Performance Verification sheet Class-BR Amplifier Installation Advisory sheet ⚠️Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca

Rockford Fosgate R2-300X4 Prime Series 300 Watts 4-Channel Class D Amplifier  Primed for performance, the R2-300X4 is a 300-watt, full-range Class-D amplifier capable of operating at 4Ω or 2Ω stereo and 4Ω bridged/mono. This amplifier is extremely efficient because of its Class-D technology, which reduces the vehicle's electrical system demand. The amp also features C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R. supply that generates more power as voltage increases. General Features: Rockford Fosgate Prime R2-300X4 Class-D Full-Range 4-Channel Amplifier 50 watts RMS x 4 at 4 ohms 75 watts RMS x 4 at 2 ohms 150 watts RMS x 2 bridged output at 4 ohms bridged mode Total power output: 3000 watts Balanced Differential Inputs with RCA Pass Through Outputs High-Level Input Capable Defeat able Auto Turn-On Circuit Features C.L.E.A.N. Set-up 2/4 Channel Input Selection Switch Front and Rear Variable Input Gain adjustment level Continuously Variable on-Board Punch EQ Top Mounted Control Panel Short Circuit & Over Current Protection CEA-2006 Compliant & CE Compliant Full Range Class D Fully Adjustable 12 dB/octave High and Low pass Butterworth Crossovers 1 Year Warranty Low level: 125mV-5V High level: 250mV-10V Frequency Response: 20 Hz - 20 kHz Hz Total Harmonic Distortion (THD): <1% Variable high-pass filter: 50 - 250 Hz, 24 dB/octave Variable low-pass filter: 50 - 250 Hz, 24 dB/octave Recommended Fuse Rating: 60A Dimensions: 1.9" x "6.8" x "10.1" Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the R2-300X4 package: R2-300X4 Owner's Manual 4-Channel amplifier Two 7" Speaker input harnesses 3mm Allen Hex key Four 3/4" Screws 4 Flat washers Installation and Operation Instructions Certificate of Performance Rockford Fosgate contact information ⚠️Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

2 Rockford Fosgate PBR400X4D 400W Compact 4 Channel Punch Series Class D Amplifier 50 watts RMS x 4 designed for stereo front/rear systems that require little space. The BRT (Boosted Rail Technology) is an ultra-efficient design that generates 400 watts of power! The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles. The Punch PBR400X4D is a 400 Watt full-range amp designed for compact systems. This efficient 4-channel amp packs a Punch in UTVs, motorcycles, and hybrid-electric vehicles without sucking a lot of juice from your electrical system. General Features: Rockford Fosgate PBR400X4D Class D 4-Channel Amplifier RMS Power Rating: 4 ohms 50 watts x 4 channel RMS Power Rating: 2 ohms 100 watts x 4 channel RMS Power Rating: 1 ohm 1200 watts x 1 channel RMS Power Rating: Bridged 4 ohms 200 watts x 2 channel Total power output: 400 watts CEA-2006 Compliant Amplifier Differential inputs with high-level auto turn-on feature C.L.E.A.N. input/output clip detection and indicator LEDs Selectable Fixed 12dB/Octave Butterworth Crossovers Discrete surface mount technology 4-channel operation Extruded aluminum heatsinks Compact design for stealth installation Frequency Response: 20 Hz to 20000 Hz Total Harmonic Distortion (THD): < 1.0% (100 Hz) Fuse Rating: 40A x 3 Dimensions: "4.25"W x "1.53"H x "6.75"D Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the PBR400X4D package: 4-Channel amplifier Two 15" high-level input harnesses Two 8" speaker-level output harnesses Setup disc (CD) Amplifier Quick Setup Certificate of Performance Verification sheet Class-BR Amplifier Installation Advisory sheet ⚠️Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca

Rockford Fosgate PBR400X4D 400W Compact 4 Channel Punch Series Class D Amplifier 50 watts RMS x 4 designed for stereo front/rear systems that require little space. The BRT (Boosted Rail Technology) is an ultra-efficient design that generates 400 watts of power! The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles. The Punch PBR400X4D is a 400 Watt full-range amp designed for compact systems. This efficient 4-channel amp packs a Punch in UTVs, motorcycles, and hybrid-electric vehicles without sucking a lot of juice from your electrical system. General Features: Rockford Fosgate PBR400X4D Class D 4-Channel Amplifier RMS Power Rating: 4 ohms 50 watts x 4 channel RMS Power Rating: 2 ohms 100 watts x 4 channel RMS Power Rating: 1 ohm 1200 watts x 1 channel RMS Power Rating: Bridged 4 ohms 200 watts x 2 channel Total power output: 400 watts CEA-2006 Compliant Amplifier Differential inputs with high-level auto turn-on feature C.L.E.A.N. input/output clip detection and indicator LEDs Selectable Fixed 12dB/Octave Butterworth Crossovers Discrete surface mount technology 4-channel operation Extruded aluminum heatsinks Compact design for stealth installation Frequency Response: 20 Hz to 20000 Hz Total Harmonic Distortion (THD): < 1.0% (100 Hz) Fuse Rating: 40A x 3 Dimensions: "4.25"W x "1.53"H x "6.75"D Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the PBR400X4D package: 4-Channel amplifier Two 15" high-level input harnesses Two 8" speaker-level output harnesses Setup disc (CD) Amplifier Quick Setup Certificate of Performance Verification sheet Class-BR Amplifier Installation Advisory sheet ⚠️Warning:This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca

Rockford Fosgate Prime Series R250X4 250 Watts RMS, 4-Channel Class AB Car Audio AmplifierThe Prime R250X4 is a 250-watt 4-channel amplifier capable of running 2-Ohms stereo on all channels and 4-Ohms bridged/mono on the rear channels. Includes on-board Punch Bass and front/rear crossover controls. The Prime R250X4 is a 4-Channel amplifier perfect for any Car Audio Fanatic getting into mobile audio wanting a single amplifier to run a complete audio system. This amplifier features selectable Punch Bass to tune low frequencies, variable crossovers to either protect your high-frequency speakers or feeding only bass to your subwoofers.General Features: 4-channel car amplifier 40 watts RMS x 4 at 4 ohms (60 watts RMS x 4 at 2 ohms) 125 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode) CEA-2006 Compliant variable high- and low-pass filters (50-250 Hz, 12 dB/octave) on front and rear channels selectable bass boost (0, 6, 12 dB at 45 Hz) Class-AB amplifier design MOSFET power supply frequency response: 20-20K Hz preamp and speaker-level inputs 8-gauge power and ground leads and a 50-amp fuse recommended — wiring and hardware not included with amplifier no onboard fuses — when installing multiple amps in a system, an additional 50-amp in-line fuse between the distribution block and this amplifier is recommended Dimensions: 11-1/4"W x 2-1/16"H x 6-13/16"D ⚠️Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca

Rockford Fosgate Prime Series R250X4 250 Watts RMS, 4-Channel Class AB Car Audio Amplifier + Absolute 4 Gauge Amp KitThe Prime R250X4 is a 250-watt 4-channel amplifier capable of running 2-Ohms stereo on all channels and 4-Ohms bridged/mono on the rear channels. Includes on-board Punch Bass and front/rear crossover controls. The Prime R250X4 is a 4-Channel amplifier perfect for any Car Audio Fanatic getting into mobile audio wanting a single amplifier to run a complete audio system. This amplifier features selectable Punch Bass to tune low frequencies, variable crossovers to either protect your high-frequency speakers or feeding only bass to your subwoofers.General Features: 4-channel car amplifier 40 watts RMS x 4 at 4 ohms (60 watts RMS x 4 at 2 ohms) 125 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode) CEA-2006 Compliant variable high- and low-pass filters (50-250 Hz, 12 dB/octave) on front and rear channels selectable bass boost (0, 6, 12 dB at 45 Hz) Class-AB amplifier design MOSFET power supply frequency response: 20-20K Hz preamp and speaker-level inputs 8-gauge power and ground leads and a 50-amp fuse recommended — wiring and hardware not included with amplifier no onboard fuses — when installing multiple amps in a system, an additional 50-amp in-line fuse between the distribution block and this amplifier is recommended Dimensions: 11-1/4"W x 2-1/16"H x 6-13/16"D ⚠️Warning:Cancer and Reproductive Harm-www.P65Warnings.ca.gov

Rockford Fosgate R2-300X4 Prime Series 300 Watts 4-Channel Class D Amplifier + Absolute KIT4 4G Amp Kit Primed for performance, the R2-300X4 is a 300-watt, full-range Class-D amplifier capable of operating at 4Ω or 2Ω stereo and 4Ω bridged/mono. This amplifier is extremely efficient because of its Class-D technology, which reduces the vehicle's electrical system demand. The amp also features C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R. supply that generates more power as voltage increases. General Features: Rockford Fosgate Prime R2-300X4 Class-D Full-Range 4-Channel Amplifier 50 watts RMS x 4 at 4 ohms 75 watts RMS x 4 at 2 ohms 150 watts RMS x 2 bridged output at 4 ohms bridged mode Total power output: 3000 watts Balanced Differential Inputs with RCA Pass Through Outputs High-Level Input Capable Defeat able Auto Turn-On Circuit Features C.L.E.A.N. Set-up 2/4 Channel Input Selection Switch Front and Rear Variable Input Gain adjustment level Continuously Variable on-Board Punch EQ Top Mounted Control Panel Short Circuit & Over Current Protection CEA-2006 Compliant & CE Compliant Full Range Class D Fully Adjustable 12 dB/octave High and Low pass Butterworth Crossovers 1 Year Warranty Low level: 125mV-5V High level: 250mV-10V Frequency Response: 20 Hz - 20 kHz Hz Total Harmonic Distortion (THD): <1% Variable high-pass filter: 50 - 250 Hz, 24 dB/octave Variable low-pass filter: 50 - 250 Hz, 24 dB/octave Recommended Fuse Rating: 60A Dimensions: 1.9" x "6.8" x "10.1" Authorized Internet Dealer 1-year Manufacturer's Warranty What is in the R2-300X4 package: R2-300X4 Owner's Manual 4-Channel amplifier Two 7" Speaker input harnesses 3mm Allen Hex key Four 3/4" Screws 4 Flat washers Installation and Operation Instructions Certificate of Performance Rockford Fosgate contact information ⚠️Warning:This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.