All Car Amplifiers (591)

Alpine R-A90S R-Series 6/5/4/3 Channel Power Amplifier with staggered power - Open Box & Absolute BT1700 Electrical Tape & Swivel Mobile Bracket Holder Bundle Experience your music in Hi-Res with the versatile R-A90S 6-Channel Amplifier for hair-raising details that put you in the center of the performance.The R-A90S features a staggered power-channel layout that allows each channel to handle different power levels, compared to traditional multi-channel amplifiers. This enables the r-a90s to function as both a 3-way active amplifier and a 5-channel amplifier, delivering the power you need to the channels where you need it most.Hear the subtle details you’ve been missing in your music with the R-A90S. With the highest power output in its category, the R-A90S drives power to your sound system to create an enormous dynamic music range for the listener, reproducing high-frequency sounds up to 45k Hz, making the R-A90S Hi-Res Audio Compliant.Alpine’s R-Series line of speakers, subwoofers, and amplifiers has a heritage of sound quality that can be heard from a block away. The R-A90S is tuned to emphasize the characteristics of the R-Series speakers and subwoofers for a legendary R-Series experience.Technical Specifications -• Hi-Resolution Audio Compliant (40 kHz)• CTA-2006• Alpine’s Class D Amplifier Circuit• 75W x 4 + 150W x 2 (4Ω, 14.4V, Less Than 1% THD +N)• 100W x 4 + 250W x 2 (2Ω, 14.4V, Less Than 1% THD +N)• Bridged: 200W x 2 + 500W x 1 (4Ω, 14.4V, Less Than 1% THD +N)• S/N Greater Than 85dB (ref. 1W into 4Ω)• THD + N Less Than 0.03% (ref. 10W into 4Ω)• Frequency response: 10-45kHz (0/-3dB)• Damping factor Greater Than 500 Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine HDA-M80 Hi-Res Mono Subwoofer Amplifier, 500W x 1 at 4-Ohm, 800W x 1 at 2-Ohm & Absolute BT1700 Electrical Tape & Swivel Mobile Bracket Holder Bundle With the highest-quality music streaming available, Alpine Status delivers superior audio performance that takes your music to a whole new level. General Features: Hi-Res Audio Playback (192kHz/24Bit) Mono-Channel Amplifier High-Efficiency Digital Circuit Design Alpine’s Dual Negative Feedback Control Circuit High Bandwidth Amplifier Alpine’s Premium Class D Circuit Design Copper-plated chassis Black circuit board One-sided terminal layout Top panel sound controls Quick-connect power and speaker terminals Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately) Tech Specs Dimensions: 11.4375” x 7.5” x 2.125” Power Rating: (14.4V, ≤1.0% THD+N) 800W x 1 @ 2Ω 500W x 1 @ 4Ω THD+N: 0.02% (10W into 4 ohm) S/N Ratio: 83dB (1W into 4 ohm) Frequency response: 8-400Hz (-3dB) Damping factor: 1500 Selectable input level – HI/LO Variable High pass / Low pass crossover Variable Subsonic filter Bass EQ (0 to +12dB, Variable) Auto-turn on with remote sensing Superior Sound Using expertise gleaned from over five decades of crafting premium car audio products and trickle-down engineering and design from the Ultra Hi-Res AlpineF#1Status system technologies, the Alpine Status System features exceptional tooling and rich build quality for the best possible sound reproduction. Each component was hand-picked from the highest-quality materials for the highest in-class audio performance, which, when used as a complete system, can achieve 192kHz/24-bit playback. Impressive Output Powering a Hi-Res sound system without contributing noise during playback requires efficiency and precision, and the HDA-M80 was intentionally designed to provide impressive power output to the system while ensuring the purest audio performance. The amplifier’s broad dynamic range capability provides impressive output in a compact chassis that fits most vehicle applications. Precise Sound Reproduction The HDA-M80 features a high-efficiency digital circuit design that ensures ultra-low distortion levels for precise sound reproduction and superb sound quality. Intentional design elements, such as a copper-plated chassis and a black circuit board, raise the signal-to-noise ratio to 83dB and minimize noise and distortion during playback, delivering complete music fidelity that’s true to the source. Incredible Reliability Featuring technology unique to Alpine, the amplifier employs Alpine’s dual negative-feedback control circuit to improve linearity and deliver the most accurate sound amplification. This technology also stabilizes the amplifier output while driving the subwoofers for ultimate reliability. Easy Installation The HDA-M80 features Alpine’s quick-connect power and speaker connectors for quick and safe installation. The one-sided terminal layout and top-panel sound controls provide quick access to the amplifier's controls. Optimized For Full System The Alpine Status System is sold separately and can be used to build a custom sound system. Three sets of accurate 4V preamp outputs are included to add additional amplifiers if more power is needed. For best results, install the complete Alpine Status system together as a full system to achieve the highest in-class audio performance, only second to the Ultra High-Resolution AlpineF#1System. Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine HDA-F60 Status HDA-F60 Hi-Res 4-Channel Amplifier, 100W x 4 at 4-Ohm, 150W x 4 at 2-Ohm & Absolute BT1700 Electrical Tape & Swivel Mobile Bracket Holder Bundle With the highest-quality music streaming available, Alpine Status delivers superior audio performance that takes your music to a whole new level. General Features: Hi-Res Audio Playback (192kHz/24Bit) 4-Channel Amplifier High-Efficiency Digital Circuit Design Alpine’s Dual Negative Feedback Control Circuit High Bandwidth Amplifier Alpine’s Premium Class D Circuit Design Copper-plated chassis Black circuit board One-sided terminal layout Top panel sound controls Quick-connect power and speaker terminals Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately) Tech Specs Dimensions: 11.4375” x 7.5” x 2.125” Power Rating: (14.4V, ≤1.0% THD+N) 100W x 4 @ 4Ω 150W x 4 @ 2Ω Bridged: 300W x 2 @ 4Ω THD+N: 0.02% (10W into 4 ohm) S/N Ratio: 87dB (1W into 4 ohm) Frequency response: 10-60kHz (-3dB) Damping factor: 500 Selectable input level – HI/LO Selectable 2/4ch input Variable High pass / Low pass crossover Auto-turn on with remote sensing Superior Sound Using expertise gleaned from over five decades of crafting premium car audio products and trickle-down engineering and design from the Ultra Hi-Res AlpineF#1Status system technologies, the Alpine Status System features exceptional tooling and rich build quality for the best possible sound reproduction. Each component was hand-picked from the highest-quality materials for the highest in-class audio performance, which, when used as a complete system, can achieve 192kHz/24-bit playback. Impressive Output Powering a Hi-Res sound system without contributing noise during playback requires efficiency and precision, and the HDA-F60 was intentionally designed to provide impressive power output to the system while ensuring the purest audio performance. The amplifier’s broad dynamic range capability provides impressive output in a compact chassis that fits most vehicle applications. Precise Sound Reproduction The HDA-F60 features a high-efficiency digital circuit design that ensures ultra-low distortion levels for precise sound reproduction and superb sound quality. Intentional designs, like a copper-plated chassis and black circuit board, bring the signal-to-noise ratio up to 83dB and minimize noise and distortion during playback for complete music fidelity that’s true to the original source. Incredible Reliability Featuring technology unique to Alpine, the amplifier features Alpine’s dual negative feedback control circuit to improve linearity for the most accurate sound amplification. This technology also stabilizes the amplifier output while driving the speakers for ultimate reliability. Incredible Reliability The HDA-F60 features Alpine’s quick-connect power and speaker connectors for quick and safe installation. The one-sided terminal layout and top-panel sound controls give the user quick access to controls on the amplifier. Optimized For Full System The Alpine Status System is sold separately and can be used to build a custom sound system. Three sets of true 4V preamp outputs are included to add additional amplifiers if more power is needed. For best results, install the complete Alpine Status system together as a full system to achieve the highest in-class audio performance, only second to the Ultra High-Resolution AlpineF#1System. Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine HDA-V90 Status HDA-V90 Hi-Res 5-Channel Amplifier, 75W x 4 + 300W x 1 @ 4-Ohm, 100W x 4 + 500W x 1 @ 2-Ohm & Absolute BT1700 Electrical Tape & Swivel Mobile Bracket Holder Bundle With the highest-quality music streaming available, Alpine Status delivers a superior audio performance that will take your music to a whole new level. General Features: Hi-Res Audio Playback (192kHz/24Bit) 5-Channel Amplifier High-Efficiency Digital Circuit Design Alpine’s Dual Negative Feedback Control Circuit High Bandwidth Amplifier Alpine’s Premium Class D Circuit Design Copper-plated chassis Black circuit board One-sided terminal layout Top panel sound controls Quick connect power and speaker terminals Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately) Tech Specs Dimensions: 11.4375” x 7.5” x 2.125” Power Rating: (14.4V, ≤1.0% THD+N) 75W x 4 + 300W x 1 @ 4Ω 100W x 4 + 500W x 1 @ 2Ω Bridged: 200W x 2 @ 4Ω (ch1/2, ch3/4 only) THD+N: 0.02% (10W into 4 ohms) S/N Ratio: 87dB (1W into 4 ohms) Frequency response: 8-60kHz (-3dB) Damping factor: 500 (ch1/2/3/4), 1000 (subwoofer) Selectable input level – HI/LO Selectable 2/4/6ch input Variable High pass / Low pass crossover Variable Subsonic filter (subwoofer) Bass EQ (0 to +12dB, Variable) Auto-turn on with remote sensing Superior Sound Using expertise gleaned from over five decades of crafting premium car audio products and trickle-down engineering and design from the Ultra Hi-Res AlpineF#1Status system technologies, the Alpine Status System features exceptional tooling and rich build quality for the best possible sound reproduction. Each component was hand-picked from the highest-quality materials for the highest in-class audio performance, which, when used as a complete system, can achieve 192kHz/24Bit playback. Impressive Output Powering a Hi-Res sound system without contributing noise during playback requires efficiency and precision, and the HDA-V90 was intentionally designed to provide impressive power output to the system while ensuring the purest audio performance. The amplifier’s wide dynamic range capability provides impressive output in a compact chassis that fits most vehicle applications. Precise Sound Reproduction The HDA-V90 features a high-efficiency digital circuit design that ensures ultra-low distortion levels for precise sound reproduction and superb sound quality. Intentional designs, like a copper-plated chassis and black circuit board, bring the signal-to-noise ratio up to 87dB and minimize noise and distortion during playback for complete music fidelity that’s true to the original source. Incredible Reliability Featuring technology unique to Alpine, the amplifier features Alpine’s dual negative feedback control circuit to improve linearity for the most accurate sound amplification. This technology also stabilizes the amplifier output while driving the speakers and subwoofers for ultimate reliability. Easy Installation The HDA-V90 features Alpine’s quick-connect power and speaker connectors for quick and safe installation. The one-sided terminal layout and top-panel sound controls give the user quick access to controls on the amplifier. Optimized For Full System The Alpine Status System is sold separately and can be used to build a custom sound system. Three sets of true 4V preamp outputs are included to add additional amplifiers if more power is needed. For best results, install the complete Alpine Status system together as a full system to achieve the highest in-class audio performance only second to the Ultra High-Resolution AlpineF#1System. Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine S2-A120M S-Series Class-D Mono Subwoofer Amplifier, Hi-Res Certified, 1200W RMS at 1 & 2-Ohm + RUX-KNOB.2 Bass Knob Remote Control + 2 Alpine S2-SB10V 1800 Peak (600W RMS) Loaded Single 10" Vented Subwoofer Enclosure + Alpine KTX-H12 Linking Bracket for Two Single 12" Alpine Halo Loaded Subwoofer Enclosures Alpine S2-A120M 1200W Class D RMS S-Series Monoblock Car Amplifier Entry-level sound just got elevated with the S2-A120M Mono Amplifier. Its sleek design houses an Alpine Class D Amplifier Circuit with 1200W of powerful bass performance.General Features:• 1200W Mono Amplifier• Alpine’s Class D Amplifier Circuit• Two-Sided Terminal Layout• Built-in Selectable / Adjustable Crossovers• Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately) Alpine S2-SB10V 1800 Peak (600W RMS) Loaded Single 10" Vented Subwoofer Enclosure. Alpine KTX-H12 Linking Bracket for Two Single 12" Alpine Halo Loaded Subwoofer Enclosures Alpine RUX-KNOB.2 Dash Mount Wired Bass Remote Controller for Alpine Amplifiers Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine S2-A120M S-Series Class-D Mono Subwoofer Amplifier, Hi-Res Certified, 1200W RMS at 1 & 2-Ohm + RUX-KNOB.2 Bass Knob Remote Control Entry-level sound just got elevated with the S2-A120M Mono Amplifier. Its sleek design houses an Alpine Class D Amplifier Circuit with 1200W of powerful bass performance.Unparalleled Power - Alpine’s S-Series S2-A120M 1200W Mono Amplifier is the perfect solution for unparalleled power and performance on a budget. With a power output of 1200W at 1 ohm or 2 ohms, this mono amp can drive even the most demanding subwoofers, delivering clean, distortion-free bass for a wide range of applications.Simplified Installation – The amplifier was intentionally designed with sound controls on the side panels, rather than the top panel, making it easier to access gain and crossover controls when installed under vehicle seats or in shallow-depth locations. Removable end caps were added to cover the side controls and connections, providing a clean, sleek finish to the amplifier.General Features:• 1200W Mono Amplifier• Alpine’s Class D Amplifier Circuit• Two-Sided Terminal Layout• Built-in Selectable / Adjustable Crossovers• Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately)TECH SPECS:• Dimensions: 13.1” W x 2.25” H x 8.25” D• Weight: 8 lbs, 11 oz• Power Rating: 14.4V, < 0.1% THD +N• Power Output: 600W x 1 @ 4Ω, 1200W x 1 @ 2Ω, 1200W x 1 @ 1Ω• S/N Ratio: >85dB• Frequency Response: 20Hz – 400Hz• Damping Factor: >750WHAT’S IN THE BOX:• (x1) S2-A120M Mono Amplifier• (x2) Connection end covers w/4 attachment screws• Owner’s Manual• “Birth Sheet” that certifies by measurement the actual power of the amplifier in the box• (x4) Self-tapping screws• (x1) Hexagon wrench• Alpine Registration Card• Alpine Limited Warranty Sheet• Tips sheet for power supply wire connections Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine S2-A36F S-Series Class-D 4-Channel Amplifier, Hi-Res Certified, 60W x 4 @ 4 Ω, 90W x 4 @ 2 Ω + 2 Pairs S2-S68 S-Series 6x8" 230W Peak Power Handling 4 Ohms 2-way Car Speakers Alpine S2-A36F S-Series Class-D 4-Channel Amplifier, Hi-Res Certified, 60W x 4 @ 4 Ω, 90W x 4 @ 2 Ω Entry-level sound just got elevated with the S2-A36F 4-Channel Amplifier. Its sleek redesign houses an Alpine Class D Amplifier Circuit and is now certified for Hi-Res Audio Playback.General Features:• Hi-Res Audio Certified (Up to 40kHz)• 4-Channel Amplifier• Alpine’s Class D Amplifier Circuit• Two-sided terminal layout• Built-in Selectable/ Adjustable Crossovers• Variable Mid-Bass EQ Circuit for more upper bass impact• 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 Alpine S2-S68 6x8" or 5x7" 460W Peak (150W RMS) 6x8" S-Series 2-way 4-ohm Coaxial Car Speakers Newly redesigned and Hi-Res Audio Certified, the Next-Generation S-Series S2-S68 6x8” Coaxial Speakers offer a new standard in entry-level sound performance. Using “trickle-down” technology, inspired design, and performance cues from the Ultra-High-Resolution AlpineF#1Status system, the Next-Generation Alpine S-Series Speakers are now Hi-Res Audio Certified and able to reproduce up to 40kHz frequency response. This new benchmark in sound quality elevates the Next-Gen S-Series Speakers, delivering more accurate, natural sound at an entry-level price point.  General Features: 6" x 8" S Series 2-way Coaxial Car Speakers Peak Power Handling: 460 watts per pair / 230 watts each RMS Power Handling: 150 watts per pair / 75 watts each Hi-Res Audio certified Combined Polypropylene, Glass Fiber, and Mica cone material High-Amplitude Multi-Roll (HAMR) speaker surround 1" Cloth Dome tweeters 3.54" magnet and enhanced motor structure with 110% power handling Lightweight design with high output and low distortion Wide vehicle fitment range for easy installation Top-mount Depth: 2-3/8" Cutout Dimensions: 5 x 7-3/16  Impedance: 4 ohms Frequency Response: 75 - 40,000 Hz Sensitivity: 88 dB 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.

Alpine KTP-445U Car Audio 4 Channel 360W Universal Power Pack Amplifier Add higher output and more dynamic response with this easy-to-install Universal Power Pack upgrade. The KTP-445U Universal Power Pack amplifies the power output of an aftermarket or factory-installed head unit, resulting in up to a 150 percent increase in power over the head unit's built-in amplifier.General Features: 45 Watts x 4 @ 4Ω/2Ω 90 Watts x 2 @ 4Ω Bridged For aftermarket and factory-installed systems Compact size Easy Installation and Flexibility Compact Compact size lets the KTP-445U fit where most amplifiers won’t. The KTP-445U comes equipped with the RCA and Auto-Sensing-Speaker level connectors and it fits behind the head unit in the dash of most vehicles. It's small and compact at only 7-7/16” x 1-1/2” x 2-1/2”. The size and flexible wires make the Power Pack an easy choice to save space.Independent Filters for Rear & Front InputsHigh-Pass selectable switches for Front & Rear allow frequency filtering for a wide variety of speakers. Choose from full range to selectable range: 60Hz, 80Hz or 120Hz to fine-tune your crossover points.Configurable InputsNeed configurable options for Speaker-Level or RCA inputs to the Power Pack? On the bottom panel of the Power Pack there are selectable input options to accommodate Speaker-Level (0.5V-10V) or RCA (0.2V – 4V) inputs. Selectable 2 Channel and 4 Channel options give you the control to determine source inputs, and can eliminate the need for Y-adapters.Accessible Front & Rear GainsThe Power Pack provides simple variable gain controls on the end panel for flexibility and a wide variety of system applications.Best Signal-to-Noise Contender In Its ClassIn order to ensure that Alpine sound quality is heard at your ears, we’ve created a platform that offers an unbelievably low noise floor, taking extra care to ensure a clean signal path, with no extraneous interference. Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine S2-A36F S-Series Class-D 4-Channel Amplifier, Hi-Res Certified, 60W x 4 @ 4 Ω, 90W x 4 @ 2 Ω Entry-level sound just got elevated with the S2-A36F 4-Channel Amplifier. Its sleek redesign houses an Alpine Class D Amplifier Circuit and is now certified for Hi-Res Audio Playback.Hi-Res Audio - The Next-Gen Alpine S-Series S2-A36F 4-Channel Amplifier is Hi-Res Audio Certified and can reproduce up to 40kHz. This ultra-wide bandwidth coupled with the elevated S-Series design brings out a new benchmark for entry-level performance and price.Mid-Bass EQ – With its new and unique variable Mid-Bass EQ Circuit, the S2-A36F allows you to dial in the mid-bass impact as desired, making it an ideal choice for those seeking a more dynamic and powerful audio experience.Flexible Application - The Next-Gen S-Series Amplifiers now feature a new selectable remote turn-on circuit, a three-position switch that ensures the amplifier turns on and off at the proper times. This design is crucial with newer, in-vehicle technology and allows for proper integration with any factory or aftermarket system.General Features:• Hi-Res Audio Certified (Up to 40kHz)• 4-Channel Amplifier• Alpine’s Class D Amplifier Circuit• Two-sided terminal layout• Built-in Selectable/ Adjustable Crossovers• Variable Mid-Bass EQ Circuit for more upper bass impact• Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separatelyTECH SPECS:• Dimensions: 8.7” W x 2.25” H x 8.25” D• Weight: 4 lbs, 13 oz• Power Rating: 14.4V, < 0.1% THD +N• Power Output: 60W RMS x 4 @ 4Ω, 90W RMS x 4 @ 2Ω• Bridged Power: 180W RMS x 2 @ 4Ω• S/N Ratio: >83dB• Frequency Response: 20Hz – 40kHz• Damping Factor: >100What's in the Box:• (1) S2-A36F 4-Channel Amplifier• (2) Connection end covers w/4 attachment screws• Owner’s Manual• “Birth Sheet” that certifies by measurement the actual power of the amplifier in the box• (4) Self-tapping screws• (1) Hexagon wrench• Alpine Registration Card• Alpine Limited Warranty Sheet• Tips sheet for power supply wire connections Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine S2-A120M S-Series Class-D Mono Subwoofer Amplifier, Hi-Res Certified, 1200W RMS at 1 & 2-Ohm Entry-level sound just got elevated with the S2-A120M Mono Amplifier. Its sleek design houses an Alpine Class D Amplifier Circuit with 1200W of powerful bass performance.Unparalled Power - Alpine’s S-Series S2-A120M 1200W Mono Amplifier is the perfect solution for unparalleled power and performance on a budget. With a power output of 1200W at a 1ohm or 2ohm drive, this mono amp is capable of driving even the most demanding subwoofers, delivering clean and distortion-free bass for a wide range of applications.Simplified Installation – The amplifier was intentionally designed with sound controls located on the side panels, instead of the top panel, making it easier to access gain and crossover controls when installed under vehicle seats or in shallow-depth locations. Removable end caps were added to cover the side controls and connections, providing a clean, sleek finish to the amplifier.General Features:• 1200W Mono Amplifier• Alpine’s Class D Amplifier Circuit• Two-Sided Terminal Layout• Built-in Selectable / Adjustable Crossovers• Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately)TECH SPECS:• Dimensions: 13.1” W x 2.25” H x 8.25” D• Weight: 8 lbs, 11 oz• Power Rating: 14.4V, < 0.1% THD +N• Power Output: 600W x 1 @ 4Ω, 1200W x 1 @ 2Ω, 1200W x 1 @ 1Ω• S/N Ratio: >85dB• Frequency Response: 20Hz – 400Hz• Damping Factor: >750WHAT’S IN THE BOX:• (x1) S2-A120M Mono Amplifier• (x2) Connection end covers w/4 attachment screws• Owner’s Manual• “Birth Sheet” that certifies by measurement the actual power of the amplifier in the box• (x4) Self-tapping screws• (x1) Hexagon wrench• Alpine Registration Card• Alpine Limited Warranty Sheet• Tips sheet for power supply wire connections Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine R-A90S R-Series 6/5/4/3 Channel Power Amplifier with staggered power - Open Box Experience your music in Hi-Res with the versatile R-A90S 6-Channel Amplifier for hair-raising details that puts you in the center of the performance.The R-A90S features a staggered power-channel layout that allows each channel to handle different power levels, compared to traditional multi-channel amplifiers. This allows the R-A90S to function as both a 3-way active amplifier and a 5-channel amplifier, delivering the power you need to the channels where you need it most.Hear the subtle details you’ve been missing in your music with the R-A90S. With the highest power output in its category, the R-A90S drives power to your sound system to create an enormous dynamic music range for the listener, reproducing high-frequency sounds up to 45k Hz, making the R-A90S Hi-Res Audio Compliant.Alpine’s R-Series line of speakers, subwoofers, and amplifiers has a heritage of sound quality that can be heard from a block away. The R-A90S is tuned to emphasize the characteristics of the R-Series speakers and subwoofers for a legendary R-Series experience.Technical Specifications -• Hi-Resolution Audio Compliant (40 kHz)• CTA-2006• Alpine’s Class D Amplifier Circuit• 75W x 4 + 150W x 2 (4Ω, 14.4V, Less Than 1% THD +N)• 100W x 4 + 250W x 2 (2Ω, 14.4V, Less Than 1% THD +N)• Bridged: 200W x 2 + 500W x 1 (4Ω, 14.4V, Less Than 1% THD +N)• S/N Greater Than 85dB (ref. 1W into 4Ω)• THD + N Less Than 0.03% (ref. 10W into 4Ω)• Frequency response: 10-45kHz (0/-3dB)• Damping factor Greater Than 500 Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Alpine HDA-M80 Hi-Res Mono Subwoofer Amplifier, 500W x 1 at 4-Ohm, 800W x 1 at 2-Ohm With the highest-quality music streaming available, Alpine Status delivers a superior audio performance that will take your music to a whole new level. General Features: Hi-Res Audio Playback (192kHz/24Bit) Mono-Channel Amplifier High-Efficiency Digital Circuit Design Alpine’s Dual Negative Feedback Control Circuit High Bandwidth Amplifier Alpine’s Premium Class D Circuit Design Copper-plated chassis Black circuit board One-sided terminal layout Top panel sound controls Quick-connect power and speaker terminals Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately) Tech Specs Dimensions: 11.4375” x 7.5” x 2.125” Power Rating: (14.4V, ≤1.0% THD+N) 800W x 1 @ 2Ω 500W x 1 @ 4Ω THD+N: 0.02% (10W into 4 ohm) S/N Ratio: 83dB (1W into 4 ohm) Frequency response: 8-400Hz (-3dB) Damping factor: 1500 Selectable input level – HI/LO Variable High pass / Low pass crossover Variable Subsonic filter Bass EQ (0 to +12dB, Variable) Auto-turn on with remote sensing Superior Sound Using expertise gleaned from over five decades of crafting premium car audio products and trickle-down engineering and design from the Ultra Hi-Res AlpineF#1Status system technologies, the Alpine Status System features exceptional tooling and rich build quality for the best possible sound reproduction. Each component was hand-picked from the highest-quality materials for the highest in-class audio performance, that when used as a complete system, can achieve 192kHz/24Bit playback. Impressive Output Powering a Hi-Res sound system without contributing noise during playback requires efficiency and precision and the HDA-M80 was intentionally designed to provide impressive power output to the system while ensuring the purest audio performance. The amplifier’s wide dynamic range capability provides impressive output in a compact chassis that fits most vehicle applications. Precise Sound Reproduction The HDA-M80 features a high-efficiency digital circuit design that ensures ultra-low distortion levels for precise sound reproduction and superb sound quality. Intentional designs, like a copper-plated chassis and black circuit board, bring the signal-to-noise ratio up to 83dB and minimize noise and distortion during playback for complete music fidelity that’s true to the original source. Incredible Reliability Featuring technology unique to Alpine, the amplifier features Alpine’s dual negative feedback control circuit to improve linearity for the most accurate sound amplification. This technology also stabilizes the amplifier output while driving the subwoofers for ultimate reliability. Easy Installation The HDA-M80 features Alpine’s quick-connect power and speaker connectors for quick and safe installation. The one-sided terminal layout and top-panel sound controls give the user quick access to the amplifier's controls. Optimized For Full System The Alpine Status System is sold separately and can be used to build a custom sound system. Three sets of true 4V preamp outputs are included to add additional amplifiers if more power is needed. For best results, install the complete Alpine Status system together as a full system to achieve the highest in-class audio performance only second to the Ultra High-Resolution AlpineF#1System. Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.