All Alpine Car Amplifiers (126)

Alpine R2-A60F R-Series Hi-Res 4 Channel 600 Watt Class D Car Audio Amplifier & RUX-H01 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.

Alpine R2-A60F R-Series Hi-Res 4 Channel 600 Watt Class D Car Audio Amplifier & RUX-H01 Remote Bass Knob & Absolute KIT10 10 Gauge / 800 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-H01 Remote Bass Knob & Absolute TW500 Piezo Super Dome Tweeter &  Electrical Tape & Cell phone Mobile Bracket 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-H01 Remote Bass Knob 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 & 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 & 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.

Alpine R2-A60F R-Series Hi-Res 4 Channel 600 Watt Class D Car Audio Amplifier & Absolute KIT10 10 Gauge / 800 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 & Absolute TW500 Piezo Super Dome Tweeter &  Electrical Tape & Cell phone Mobile Bracket 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 S2-A36F 600W Next Generation S-Series Hi Res Class-D 4-Channel Car Amplifier & Absolute TW500 Piezo Super Dome Tweeter &  Electrical Tape & Cell phone Mobile Bracket Bundle The next generation of Alpine S-Series amplifiers is designed to take your car audio experience to the next level without breaking the bank. With a sleek new redesign and upgraded features from their predecessors, these amplifiers offer exceptional performance and power on an affordable budget.The S-Series S2-A36F 4-channel amplifier delivers 60 Watts RMS @4 Ohms or 90 Watts RMS @2 Ohms of pristine high-fidelity signal to your car's front and rear speakers, adding sweet, clear sound to your vehicle.The amp brings your music to life by being Hi-Res Audio certified, with its precise details and emotional power revealed with a frequency response up to 40kHz. For a 3-channel 2-way system, you could also use the amp to drive a pair of front speakers with 60 Watts RMS each while powering a subwoofer with 180 Watts RMS from the bridged rear channels. A variable mid-bass boost on those rear channels allows you to dial in some extra kick and impact to your system's low-frequency sound. You can even add the optional wired remote RUX-KNOB2 to control the level of the rear channels from your front seat.High- and low-pass filters put you in command of the frequency spectrum that reaches your speakers and subs. The amp includes preamp- and speaker-level inputs so you can install it in almost any vehicle, even with a factory radio. When using the speaker-level inputs, the amp can sense the incoming signal and turn itself on, eliminating the need to run a separate turn-on wire to the receiver or fuse box. General Features: Hi-Res Audio Certified (Up to 40kHz) Power Rating: 14.4V, < 0.3% THD +N Power Output: 60W RMS x 4 @ 4Ω, 90W RMS x 4 @ 2Ω Bridged Power: 180W RMS x 2 @ 4Ω 4-Channel Amplifier Alpine’s Class D Amplifier Circuit Two-sided terminal layout Built-in Selectable/ Adjustable Crossovers Mid-Bass EQ Input for more power Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately) Dimensions: 8.7” W x 2.25” H x 8.25” D Weight: 4 lbs, 13 oz S/N Ratio: >83dB Frequency Response: 20Hz – 40kHz Damping Factor: >100 Owner’s Manual 4 Self-tapping screws Hexagon wrench What is in the S2-A36F package: S2-A36F owner's manual 4-Channel amplifier 2 End caps Four 3/4" screws Four 1/4" screws 2mm Allen key Owner's manual 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 S2-A36F 600W Next Generation S-Series Hi Res Class-D 4-Channel Car Amplifier & Absolute KIT0 0 Gauge / 2500 Watt Complete Amplifier Hookup Installation Kit Bundle The next generation of Alpine S-Series amplifiers is designed to take your car audio experience to the next level without breaking the bank. With a sleek new redesign and upgraded features from their predecessors, these amplifiers offer exceptional performance and power on an affordable budget.The S-Series S2-A36F 4-channel amplifier delivers 60 Watts RMS @4 Ohms or 90 Watts RMS @2 Ohms of pristine high-fidelity signal to your car's front and rear speakers, adding sweet, clear sound to your vehicle.The amp brings your music to life by being Hi-Res Audio certified, with its precise details and emotional power revealed with a frequency response up to 40kHz. For a 3-channel 2-way system, you could also use the amp to drive a pair of front speakers with 60 Watts RMS each while powering a subwoofer with 180 Watts RMS from the bridged rear channels. A variable mid-bass boost on those rear channels allows you to dial in some extra kick and impact to your system's low-frequency sound. You can even add the optional wired remote RUX-KNOB2 to control the level of the rear channels from your front seat.High- and low-pass filters put you in command of the frequency spectrum that reaches your speakers and subs. The amp includes preamp- and speaker-level inputs so you can install it in almost any vehicle, even with a factory radio. When using the speaker-level inputs, the amp can sense the incoming signal and turn itself on, eliminating the need to run a separate turn-on wire to the receiver or fuse box. General Features: Hi-Res Audio Certified (Up to 40kHz) Power Rating: 14.4V, < 0.3% THD +N Power Output: 60W RMS x 4 @ 4Ω, 90W RMS x 4 @ 2Ω Bridged Power: 180W RMS x 2 @ 4Ω 4-Channel Amplifier Alpine’s Class D Amplifier Circuit Two-sided terminal layout Built-in Selectable/ Adjustable Crossovers Mid-Bass EQ Input for more power Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately) Dimensions: 8.7” W x 2.25” H x 8.25” D Weight: 4 lbs, 13 oz S/N Ratio: >83dB Frequency Response: 20Hz – 40kHz Damping Factor: >100 Owner’s Manual 4 Self-tapping screws Hexagon wrench What is in the S2-A36F package: S2-A36F owner's manual 4-Channel amplifier 2 End caps Four 3/4" screws Four 1/4" screws 2mm Allen key Owner's manual 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 S2-A36F 600W Next Generation S-Series Hi Res Class-D 4-Channel Car Amplifier & Absolute KIT4 4 Gauge / 2000 Watt Complete Amplifier Hookup Installation Kit Bundle The next generation of Alpine S-Series amplifiers is designed to take your car audio experience to the next level without breaking the bank. With a sleek new redesign and upgraded features from their predecessors, these amplifiers offer exceptional performance and power on an affordable budget.The S-Series S2-A36F 4-channel amplifier delivers 60 Watts RMS @4 Ohms or 90 Watts RMS @2 Ohms of pristine high-fidelity signal to your car's front and rear speakers, adding sweet, clear sound to your vehicle.The amp brings your music to life by being Hi-Res Audio certified, with its precise details and emotional power revealed with a frequency response up to 40kHz. For a 3-channel 2-way system, you could also use the amp to drive a pair of front speakers with 60 Watts RMS each while powering a subwoofer with 180 Watts RMS from the bridged rear channels. A variable mid-bass boost on those rear channels allows you to dial in some extra kick and impact to your system's low-frequency sound. You can even add the optional wired remote RUX-KNOB2 to control the level of the rear channels from your front seat.High- and low-pass filters put you in command of the frequency spectrum that reaches your speakers and subs. The amp includes preamp- and speaker-level inputs so you can install it in almost any vehicle, even with a factory radio. When using the speaker-level inputs, the amp can sense the incoming signal and turn itself on, eliminating the need to run a separate turn-on wire to the receiver or fuse box. General Features: Hi-Res Audio Certified (Up to 40kHz) Power Rating: 14.4V, < 0.3% THD +N Power Output: 60W RMS x 4 @ 4Ω, 90W RMS x 4 @ 2Ω Bridged Power: 180W RMS x 2 @ 4Ω 4-Channel Amplifier Alpine’s Class D Amplifier Circuit Two-sided terminal layout Built-in Selectable/ Adjustable Crossovers Mid-Bass EQ Input for more power Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately) Dimensions: 8.7” W x 2.25” H x 8.25” D Weight: 4 lbs, 13 oz S/N Ratio: >83dB Frequency Response: 20Hz – 40kHz Damping Factor: >100 Owner’s Manual 4 Self-tapping screws Hexagon wrench What is in the S2-A36F package: S2-A36F owner's manual 4-Channel amplifier 2 End caps Four 3/4" screws Four 1/4" screws 2mm Allen key Owner's manual 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 S2-A36F 600W Next Generation S-Series Hi Res Class-D 4-Channel Car Amplifier & Absolute KIT8 8 Gauge / 1000 Watt Complete Amplifier Hookup Installation Kit Bundle The next generation of Alpine S-Series amplifiers is designed to take your car audio experience to the next level without breaking the bank. With a sleek new redesign and upgraded features from their predecessors, these amplifiers offer exceptional performance and power on an affordable budget.The S-Series S2-A36F 4-channel amplifier delivers 60 Watts RMS @4 Ohms or 90 Watts RMS @2 Ohms of pristine high-fidelity signal to your car's front and rear speakers, adding sweet, clear sound to your vehicle.The amp brings your music to life by being Hi-Res Audio certified, with its precise details and emotional power revealed with a frequency response up to 40kHz. For a 3-channel 2-way system, you could also use the amp to drive a pair of front speakers with 60 Watts RMS each while powering a subwoofer with 180 Watts RMS from the bridged rear channels. A variable mid-bass boost on those rear channels allows you to dial in some extra kick and impact to your system's low-frequency sound. You can even add the optional wired remote RUX-KNOB2 to control the level of the rear channels from your front seat.High- and low-pass filters put you in command of the frequency spectrum that reaches your speakers and subs. The amp includes preamp- and speaker-level inputs so you can install it in almost any vehicle, even with a factory radio. When using the speaker-level inputs, the amp can sense the incoming signal and turn itself on, eliminating the need to run a separate turn-on wire to the receiver or fuse box. General Features: Hi-Res Audio Certified (Up to 40kHz) Power Rating: 14.4V, < 0.3% THD +N Power Output: 60W RMS x 4 @ 4Ω, 90W RMS x 4 @ 2Ω Bridged Power: 180W RMS x 2 @ 4Ω 4-Channel Amplifier Alpine’s Class D Amplifier Circuit Two-sided terminal layout Built-in Selectable/ Adjustable Crossovers Mid-Bass EQ Input for more power Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately) Dimensions: 8.7” W x 2.25” H x 8.25” D Weight: 4 lbs, 13 oz S/N Ratio: >83dB Frequency Response: 20Hz – 40kHz Damping Factor: >100 Owner’s Manual 4 Self-tapping screws Hexagon wrench What is in the S2-A36F package: S2-A36F owner's manual 4-Channel amplifier 2 End caps Four 3/4" screws Four 1/4" screws 2mm Allen key Owner's manual 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.