Alpine Powered Subwoofers (11)

Alpine PWV-SB10 10" BassRev™ Powered Subwoofer Enclosure Bring your music to life with the Alpine PWV-SB10, a high-performance 10" powered subwoofer built for deep, impactful bass. With a powerful built-in amplifier delivering 400W RMS (200W x 2) and a dual 4-ohm voice coil design, this subwoofer delivers strong, controlled low frequencies with impressive clarity.Engineered with a sealed enclosure and a wide frequency response of 31–200 Hz, the PWV-SB10 ensures tight, distortion-free bass that enhances any genre of music. Fine-tune your sound with a variable low-pass filter (50–200 Hz), phase selector (0°/180°), and a remote level control for on-the-fly adjustments.Whether you're upgrading a factory system or building a custom setup, the PWV-SB10 offers clean, powerful bass and flexible tuning in one sleek package—the perfect blend of Alpine quality and low-end performance.Specifications:Performance: Amplifier Power Output RMS Per Channel, Ref.: 4 ohm, 14.4V: 400 W (200 W x 2) Speaker Diaphragm size nominal 10 inch (25 cm) Speaker Impedance Dual Voice Coil 4 Ohm + 4 Ohm Speaker Power Handling RMS/Peak: 200W + 200W/400W + 400W Frequency Response +0/-3dB: 31-200 Hz Enclosure Type: Sealed Control: Input Impedance: >10 kOhms Input Sensitivity RCA Input Ref.: Rated Power into 4 Ohms: Hi Level: 0.5 - 10V. Lo level: 0.2 - 2.0V Phase Selector 2 position: 0°/180° Crossover Variable LPF: 50 - 200 Hz (-24 dB/oct.) Remote Level Linear Attenuation 0 to -20dB General Dimensions: Width: 470mm (18 1/2") Height: 282 mm (11") Depth without grille: 126 mm (5") Depth including grille: 170 mm (6 3/4") Weight: 9.7 kg (21 lb 6.4 oz) 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 PWV-SB10 10" BassRev™ Powered Subwoofer Enclosure & Absolute BT1700 Electrical Tape & Swivel Mobile Bracket Holder Bundle Bring your music to life with the Alpine PWV-SB10, a high-performance 10" powered subwoofer built for deep, impactful bass. With a powerful built-in amplifier delivering 400W RMS (200W x 2) and a dual 4-ohm voice coil design, this subwoofer delivers strong, controlled low frequencies with impressive clarity.Engineered with a sealed enclosure and a wide frequency response of 31–200 Hz, the PWV-SB10 ensures tight, distortion-free bass that enhances any genre of music. Fine-tune your sound with a variable low-pass filter (50–200 Hz), phase selector (0°/180°), and a remote level control for on-the-fly adjustments.Whether you're upgrading a factory system or building a custom setup, the PWV-SB10 offers clean, powerful bass and flexible tuning in one sleek package—the perfect blend of Alpine quality and low-end performance.Specifications:Performance: Amplifier Power Output RMS Per Channel, Ref.: 4 ohm, 14.4V: 400 W (200 W x 2) Speaker Diaphragm size nominal 10 inch (25 cm) Speaker Impedance Dual Voice Coil 4 Ohm + 4 Ohm Speaker Power Handling RMS/Peak: 200W + 200W/400W + 400W Frequency Response +0/-3dB: 31-200 Hz Enclosure Type: Sealed Control: Input Impedance: >10 kOhms Input Sensitivity RCA Input Ref.: Rated Power into 4 Ohms: Hi Level: 0.5 - 10V. Lo level: 0.2 - 2.0V Phase Selector 2 position: 0°/180° Crossover Variable LPF: 50 - 200 Hz (-24 dB/oct.) Remote Level Linear Attenuation 0 to -20dB General Dimensions: Width: 470mm (18 1/2") Height: 282 mm (11") Depth without grille: 126 mm (5") Depth including grille: 170 mm (6 3/4") Weight: 9.7 kg (21 lb 6.4 oz) 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-DB8V-TRK Dual 8” Alpine Halo S-Series Preloaded Truck Subwoofer Enclosure with ProLink™ General Features: • Unique Alpine Halo Design with ProLink™• Deep Bass Output• Great Low Frequency Extension• Side-Firing Cabin Loading Ports• Expandable width from 40” – 51” allows for compact, under-the-rear-seat installation in many full size trucks including: 2018+ RAM 1500 (Crew Cab), 2015+ Ford F-150 (Crew Cab), 2018+ GMC Sierra / Chevrolet Silverado (Crew Cab), 2020+ Jeep Gladiator and many other vehicle applications• Rubber, modular foot design accommodates trucks with uneven under-seat areas• Integrated amplifier tray for hideaway amp installation• Dimensions: 40” - 51”(Adjustable-W) x 8-3/4”(H) x 13-3/4”(D)• Dual 4Ω Subwoofers Wired in Parallel for a 2Ω Load• Frequency Response: 35Hz-215Hz• Vented Tuning Frequency: 36Hz• Sensitivity: 84dB• Power Handling: 600W RMS (300W x 2)• Compatible with S-A60M / S2-A60M & OPTIM8® (PXE-C80-88) 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-DB8V-TRK Dual 8” Alpine Halo S-Series Preloaded Truck Subwoofer Enclosure with ProLink™ General Features: • Unique Alpine Halo Design with ProLink™• Deep Bass Output• Great Low Frequency Extension• Side-Firing Cabin Loading Ports• Expandable width from 40” – 51” allows for compact, under-the-rear-seat installation in many full size trucks including: 2018+ RAM 1500 (Crew Cab), 2015+ Ford F-150 (Crew Cab), 2018+ GMC Sierra / Chevrolet Silverado (Crew Cab), 2020+ Jeep Gladiator and many other vehicle applications• Rubber, modular foot design accommodates trucks with uneven under-seat areas• Integrated amplifier tray for hideaway amp installation• Dimensions: 40” - 51”(Adjustable-W) x 8-3/4”(H) x 13-3/4”(D)• Dual 4Ω Subwoofers Wired in Parallel for a 2Ω Load• Frequency Response: 35Hz-215Hz• Vented Tuning Frequency: 36Hz• Sensitivity: 84dB• Power Handling: 600W RMS (300W x 2)• Compatible with S-A60M / S2-A60M & OPTIM8® (PXE-C80-88) 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 PWE-S8-WRA 8" Amplified Custom Fit for 2011-up Jeep Wrangler (4 doors) - Under Seat Plug and Play 120 Watt Amplified Subwoofer DISCREET, WITH A PUNCH The small but powerful PWE-S8-WRA consists of an 8-inch powered subwoofer with a built-in 120 watts amp, a bracket designed to bolt the subwoofer under the Wrangler driver’s seat, a remote bass knob and Wrangler-specific wiring harnesses for plug-and-play connection to your aftermarket or factory in-dash system. The powered subwoofer measures just 13.5” L x 9” W x 3” D, so you can add low, punchy, accurate bass to your Jeep without taking up usable storage space. SOUND CONTROL AT YOUR FINGERTIPS Subwoofer controls like Phase, Gain, LP Crossover, and Remote Sub Level are found on the side panel, or mount the remote bass knob on your dash and use it to make bass level adjustments easily.General Features: 8-inch Compact Powered Subwoofer System Compatible with 2011-Up Jeep Wrangler 4-door vehicles Plug-and-play installation Installs under the driver's seat Works with an Alpine or aftermarket head unit or with the factory Jeep radio Built-in 120 Watt Amplifier Strong and Durable cast aluminum enclosure Dimensions: 13.5"L x 3"D x 9"W Authorized Dealer 1-year Manufacturer's Warranty Note: Not compatible with the factory-equipped subwoofer system What's in the box: Amplified enclosure with one 8" subwoofer installed 80" Wiring harness (Power/ Ground/ Speaker level input) Wrangler radio T-Harness (with in-line fuse holder) Two 15 amp ATO fuses (one installed in the power wire fuse holder/ 1 spare) Remote level control with 15' cable attached (3.5mm mini-plug on end) Adhesive-backed hook and loop mounting fasteners (to mount the remote) 2 Wrangler mounting brackets Eight M4x10mm Machine screws (each with a flat washer and split lock washer) Four M6x10mm Machine screws Fifteen 7" Zip ties Installation instructions Owner's manual (English/ French/ Spanish) Warranty information Online product registration information System installation notice Alpine PWE-S8-WRA 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.

Alpine PSS-23WRA Powered Sound System Upgrade for 2018 - Up Jeep Wrangler Unlimited Powered System Upgrade for 2018-Up Jeep® Wrangler Unlimited JL TAKE YOUR WRANGLER’S SOUND BEYOND THE FACTORYEnjoy premium sound quality even with your JL’s top-off! The PSS-23WRA is a 300-watt system upgrade featuring a powered subwoofer, amplifier, and tweeters for the 2018-Up Jeep Wrangler Unlimited JL without the factory amplified system. The PSS-23WRA provides excellent sound performance whether the JL’s top is on or off.SOUND THAT WILL TURN HEADS WITH THE TOP ON OR OFFThe PWE-S8 subwoofer is engineered to load and disperse lower-frequency sound into the passenger’s footwell area to maximize bass extension throughout the Jeep for great sound with the top on or off. The subwoofer includes a remote bass knob so you can control the bass level from the convenience of your dashboard. The included 4-channel amplifier more than doubles the power over the factory system, allowing you to enjoy your tunes with the top off. EASY BOLT-IN INSTALLATIONThe PWE-S8 Powered Subwoofer and KTP-445U Power Pack Amplifier don’t take up much space since they mount under the passenger’s seat. The two products come pre-connected for easy bolt-in installation with simple wire routing. Mounting brackets for the products are included as well.SIMPLE TWEETER REPLACEMENTThe SPR-10TW Component Tweeters replace the factory tweeters on the top of the dash. These high-performance tweeters add much-needed high-frequency response that is lacking in the factory Jeep JL systems. An EQ Ring improves the tweeter’s dispersion characteristics and delivers a wide, flat frequency response.WORKS WITH ANY RADIOThe included T-harness gets the necessary audio signal connections from behind the Wrangler’s radio, making installation a breeze. The PSS-23WRA is compatible with Alpine universal head units, the factory Jeep base radio, or other aftermarket radios. General Features: Complete Direct Fit Audio System Upgrade Compatible with 2018-Up Jeep Wrangler Unlimited JL Compatible with models that don't have a factory-amplified system All installation hardware, such as speaker adapters and amplifier wiring, is included CEA-2006 Compliant System 300 Watt RMS sound system The system consists of: 8" Powered Subwoofer Universal Power Pack Amplifier 2" Component Tweeters Tweeter Adapters Authorized Dealer 1-year Manufacturer's Warranty PWE-S8 Subwoofer Features: Peak: 240 watts RMS: 120 watts 8" woofer high-excursion cone built-in Class D amplifier frequency response: 32-150 Hz variable low-pass crossover (80-200 Hz) variable phase control (0-180 degrees) preamp- and speaker-level inputs Dimensions: 13-1/2"W x 3"D x 9"H KTP-445U Amplifier Features: RMS Power Rating: 4 ohms: 45 watts x 4 Channel 2 ohms: 45 watts x 4 Channel 4 ohms: 90 watts x 2 Channel (Bridged) Total RMS power output: 180 watts CEA-2006 compliant amplifier Increases the output of any head unit without having to install a full-size amplifier and amp install kit The Independent front/Rear gain switch is adjustable from high to low Runs off the receiver's power circuit High-Pass Filter: selectable 60/80/120 Hz @ 12 dB/octave Fast and simple installation 4-channel operation for four speakers Minimum impedance of 2 ohms Frequency response: 20-20,000 Hz Fuse Rating: 15A x 1 SPR-10TW Component Tweeters: 2" Type-R Series Car Tweeters Power Handling: Peak: 450 watts per pair / 225 watts each RMS: 150 watts per pair / 75 watts each Silk Dome tweeter construction 4 ohms impedance Copper-Clad Aluminum high-temperature voice coil 75% smaller external crossover filter removes harmful frequencies 4-way tweeter level attenuation High-grade Neodymium magnet structure Surface / Bottom / Flush Mountable CEA-2031 compliant speakers Sensitivity: 88dB Frequency response: 1,000-29,000 Hz Top-mount depth: 11/16" Vehicle Compatibility: JEEP 2018 - Up Wrangler Unlimited JL Compatible with Wrangler JL Models that don't have a factory amplified system What's in the PSS-23WRA package: KTP-445U amplifier PWE-S8 powered subwoofer (both pre-attached to vehicle mounting bracket) 7' Signal harness 12' Loomed power wire w/ inline 20A fuse 52-Pin t-harness Four 10" speaker to RCA harnesses Two SPR-10TW tweeters w/ integrated mounting plates and 8" wire loom w/ inline crossovers Remote bass-level control w/ attached 16' cable 3" Strip of hook-and-loop fastener Ten 6" wire-ties 1/2" Self-tapping screw Star-washer 2 Alpine logos Installation guide Warranty sheet Alpine PSS-23WRA owner's manual 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 PSS-23WRA Powered Sound System Upgrade for 2018 - Up Jeep Wrangler Unlimited Powered System Upgrade for 2018-Up Jeep® Wrangler Unlimited JL TAKE YOUR WRANGLER’S SOUND BEYOND THE FACTORYEnjoy premium sound quality even with your JL’s top-off! The PSS-23WRA is a 300-watt powered system upgrade featuring a powered subwoofer, amplifier, and tweeters for the 2018-Up Jeep Wrangler Unlimited JL without the factory amplified system. The PSS-23WRA provides excellent sound performance whether the JL’s top is on or off.SOUND THAT WILL TURN HEADS WITH THE TOP ON OR OFFThe PWE-S8 subwoofer is engineered to load and disperse lower-frequency sound into the passenger’s footwell area to maximize bass extension throughout the Jeep for great sound with the top on or off. Included with the subwoofer is a remote bass knob so you can control the bass level from the convenience of your dashboard. The Included 4-channel amplifier more than doubles the power over the factory system allowing you to enjoy your tunes with the top off. EASY BOLT-IN INSTALLATIONThe PWE-S8 Powered Subwoofer and KTP-445U Power Pack Amplifier don’t take up much since they mount under the passenger’s seat. The two products come pre-connected for easy bolt-in installation with simple wire routing. Mounting brackets for the products are included as well.SIMPLE TWEETER REPLACEMENTThe SPR-10TW Component Tweeters replace the factory tweeters on the top of the dash. These high-performance tweeters add much-needed high-frequency response that is lacking in the factory Jeep JL systems. An EQ Ring improves the tweeter’s dispersion characteristics and delivers a wide, flat frequency response.WORKS WITH ANY RADIOThe included T-harness gets the necessary audio signal connections from behind the Wrangler’s radio, making installation a breeze. The PSS-23WRA is compatible with Alpine universal head units, the factory Jeep base radio, or other aftermarket radios. General Features: Complete Direct Fit Audio System Upgrade Compatible with 2018 - Up Jeep Wrangler Unlimited JL Compatible with models that don't have a factory-amplified system All installation hardware, such as speaker adapters and amplifier wiring, included CEA-2006 Compliant System 300 Watt RMS sound system The system consists of: 8" Powered Subwoofer Universal Power Pack Amplifier 2" Component Tweeters Tweeter Adapters Authorized Dealer 1-year Manufacturer's Warranty PWE-S8 Subwoofer Features: Peak: 240 watts RMS: 120 watts 8" woofer high-excursion cone built-in Class D amplifier frequency response: 32-150 Hz variable low-pass crossover (80-200 Hz) variable phase control (0-180 degrees) preamp- and speaker-level inputs Dimensions: 13-1/2"W x 3"D x 9"H KTP-445U Amplifier Features: RMS Power Rating: 4 ohms: 45 watts x 4 Channel 2 ohms: 45 watts x 4 Channel 4 ohms: 90 watts x 2 Channel (Bridged) Total RMS power output: 180 watts CEA-2006 compliant amplifier Increases the output of any head unit without having to install a full-size amplifier and amp install kit The Independent front/Rear gain switch is adjustable from high to low Runs off the receiver's power circuit High-Pass Filter: selectable 60/80/120 Hz @ 12 dB/octave Fast and simple installation 4-channel operation for four speakers Minimum impedance of 2 ohms Frequency response: 20-20,000 Hz Fuse Rating: 15A x 1 SPR-10TW Component Tweeters: 2" Type-R Series Car Tweeters Power Handling: Peak: 450 watts per pair / 225 watts each RMS: 150 watts per pair / 75 watts each Silk Dome tweeter construction 4 ohms impedance Copper-Clad Aluminum high-temperature voice coil 75% smaller external crossover filter removes harmful frequencies 4-way tweeter level attenuation High-grade Neodymium magnet structure Surface / Bottom / Flush Mountable CEA-2031 compliant speakers Sensitivity: 88dB Frequency response: 1,000-29,000 Hz Top-mount depth: 11/16" Vehicle Compatibility: JEEP 2018 - Up Wrangler Unlimited JL Compatible with Wrangler JL Models that don't have a factory amplified system What's in the box: KTP-445U amplifier PWE-S8 powered subwoofer (both pre-attached to vehicle mounting bracket) 7' Signal harness 12' Loomed power wire w/ inline 20A fuse 52-Pin t-harness Four 10" speaker to RCA harnesses Two SPR-10TW tweeters w/ integrated mounting plates and 8" wire loom w/ inline crossovers Remote bass-level control w/ attached 16' cable 3" Strip of hook-and-loop fastener Ten 6" wire-ties 1/2" Self-tapping screw Star-washer 2 Alpine logos Installation guide Warranty sheet Alpine PSS-23WRA 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.

Alpine PWE-S8-WRA 8" Amplified Custom Fit for 2011-up Jeep Wrangler (4 doors) - Under Seat Plug and Play 120 Watt Amplified Subwoofer DISCREET, WITH A PUNCH The small but powerful PWE-S8-WRA consists of an 8-inch powered subwoofer with a built-in 120 watts amp, a bracket designed to bolt the subwoofer under the Wrangler driver’s seat, a remote bass knob and Wrangler-specific wiring harnesses for plug-and-play connection to your aftermarket or factory in-dash system. The powered subwoofer measures just 13.5” L x 9” W x 3” D, so you can add low, punchy, accurate bass to your Jeep without taking up usable storage space. SOUND CONTROL AT YOUR FINGERTIPS Subwoofer controls like Phase, Gain, LP Crossover, and Remote Sub Level are found on the side panel, or mount the remote bass knob on your dash and use it to make bass level adjustments easily.General Features: 8-inch Compact Powered Subwoofer System Compatible with 2011-Up Jeep Wrangler 4-door vehicles Plug-and-play installation Installs under the driver's seat Works with an Alpine or aftermarket head unit or with the factory Jeep radio Built-in 120 Watt Amplifier Strong and Durable cast aluminum enclosure Dimensions: 13.5"L x 3"D x 9"W Authorized Dealer 1-year Manufacturer's Warranty Note: Not compatible with the factory-equipped subwoofer system What's in the box: Amplified enclosure with one 8" subwoofer installed 80" Wiring harness (Power/ Ground/ Speaker level input) Wrangler radio T-Harness (with in-line fuse holder) Two 15 amp ATO fuses (one installed in the power wire fuse holder/ 1 spare) Remote level control with 15' cable attached (3.5mm mini-plug on end) Adhesive-backed hook and loop mounting fasteners (to mount the remote) 2 Wrangler mounting brackets Eight M4x10mm Machine screws (each with a flat washer and split lock washer) Four M6x10mm Machine screws Fifteen 7" Zip ties Installation instructions Owner's manual (English/ French/ Spanish) Warranty information Online product registration information System installation notice Alpine PWE-S8-WRA 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.

Alpine PWE-S8 120W Compact Powered 8" Car Subwoofer for Under or Behind the Seat Its super shallow structure makes it ideal for under-seat installation or in small spaces. The compact, 120W PWE-S8 amplified subwoofer system lets you add deep, accurate bass to your sound system without taking up much space in your vehicle. General Features: 120W Compact Powered 8" Car Subwoofer Peak Power Handling: 240 watts RMS Power Handling: 120 watts 8" woofer high-excursion cone built-in Class D amplifier frequency response: 32-150 Hz variable low-pass crossover (80-200 Hz) variable phase control (0-180 degrees) preamp- and speaker-level inputs Dimensions: 13-1/2"W x 3"D x 9"H Authorized Dealer 1-year Manufacturer's Warranty What's in the PWE-S8 package: PWE-S8 owner's manual Amplified enclosure with one 8" subwoofer installed 12" Wiring harness Two 15 amp ATO fuses Remote level control with 15' cable attached Adhesive-backed hook and loop mounting fasteners 4 Mounting brackets Eight 5/8" Pan head self-tapping screws Eight M4x7.5mm Machine screws Warranty 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 PWE-S8-WRA 8" Amplified Custom Fit for 2011-up Jeep Wrangler (4 doors) - Under Seat Plug and Play 120 Watt Amplified Subwoofer DISCREET, WITH A PUNCH The small but powerful PWE-S8-WRA consists of an 8-inch powered subwoofer with a built-in 120 watts amp, a bracket designed to bolt the subwoofer under the Wrangler driver’s seat, a remote bass knob and Wrangler-specific wiring harnesses for plug-and-play connection to your aftermarket or factory in-dash system. The powered subwoofer measures just 13.5” L x 9” W x 3” D, so you can add low, punchy, accurate bass to your Jeep without taking up usable storage space. SOUND CONTROL AT YOUR FINGERTIPS Subwoofer controls like Phase, Gain, LP Crossover, and Remote Sub Level are found on the side panel, or mount the remote bass knob on your dash and use it to make bass level adjustments easily.General Features: 8-inch Compact Powered Subwoofer System Compatible with 2011-Up Jeep Wrangler 4-door vehicles Plug-and-play installation Installs under the driver's seat Works with an Alpine or aftermarket head unit or with the factory Jeep radio Built-in 120 Watt Amplifier Strong and Durable cast aluminum enclosure Dimensions: 13.5"L x 3"D x 9"W Authorized Dealer 1-year Manufacturer's Warranty Note: Not compatible with the factory-equipped subwoofer system What's in the box: Amplified enclosure with one 8" subwoofer installed 80" Wiring harness (Power/ Ground/ Speaker level input) Wrangler radio T-Harness (with in-line fuse holder) Two 15 amp ATO fuses (one installed in the power wire fuse holder/ 1 spare) Remote level control with 15' cable attached (3.5mm mini-plug on end) Adhesive-backed hook and loop mounting fasteners (to mount the remote) 2 Wrangler mounting brackets Eight M4x10mm Machine screws (each with a flat washer and split lock washer) Four M6x10mm Machine screws Fifteen 7" Zip ties Installation instructions Owner's manual (English/ French/ Spanish) Warranty information Online product registration information System installation notice Alpine PWE-S8-WRA 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.

Alpine PSS-23WRA Powered Sound System Upgrade for 2018 - Up Jeep Wrangler Unlimited Powered System Upgrade for 2018-Up Jeep® Wrangler Unlimited JL TAKE YOUR WRANGLER’S SOUND BEYOND THE FACTORYEnjoy premium sound quality even with your JL’s top-off! The PSS-23WRA is a 300-watt powered system upgrade featuring a powered subwoofer, amplifier, and tweeters for the 2018-Up Jeep Wrangler Unlimited JL without the factory amplified system. The PSS-23WRA provides excellent sound performance whether the JL’s top is on or off.SOUND THAT WILL TURN HEADS WITH THE TOP ON OR OFFThe PWE-S8 subwoofer is engineered to load and disperse lower-frequency sound into the passenger’s footwell area to maximize bass extension throughout the Jeep for great sound with the top on or off. Included with the subwoofer is a remote bass knob so you can control the bass level from the convenience of your dashboard. The Included 4-channel amplifier more than doubles the power over the factory system allowing you to enjoy your tunes with the top off. EASY BOLT-IN INSTALLATIONThe PWE-S8 Powered Subwoofer and KTP-445U Power Pack Amplifier don’t take up much since they mount under the passenger’s seat. The two products come pre-connected for easy bolt-in installation with simple wire routing. Mounting brackets for the products are included as well.SIMPLE TWEETER REPLACEMENTThe SPR-10TW Component Tweeters replace the factory tweeters on the top of the dash. These high-performance tweeters add much-needed high-frequency response that is lacking in the factory Jeep JL systems. An EQ Ring improves the tweeter’s dispersion characteristics and delivers a wide, flat frequency response.WORKS WITH ANY RADIOThe included T-harness gets the necessary audio signal connections from behind the Wrangler’s radio, making installation a breeze. The PSS-23WRA is compatible with Alpine universal head units, the factory Jeep base radio, or other aftermarket radios. General Features: Complete Direct Fit Audio System Upgrade Compatible with 2018 - Up Jeep Wrangler Unlimited JL Compatible with models that don't have a factory-amplified system All installation hardware, such as speaker adapters and amplifier wiring, included CEA-2006 Compliant System 300 Watt RMS sound system The system consists of: 8" Powered Subwoofer Universal Power Pack Amplifier 2" Component Tweeters Tweeter Adapters Authorized Dealer 1-year Manufacturer's Warranty PWE-S8 Subwoofer Features: Peak: 240 watts RMS: 120 watts 8" woofer high-excursion cone built-in Class D amplifier frequency response: 32-150 Hz variable low-pass crossover (80-200 Hz) variable phase control (0-180 degrees) preamp- and speaker-level inputs Dimensions: 13-1/2"W x 3"D x 9"H KTP-445U Amplifier Features: RMS Power Rating: 4 ohms: 45 watts x 4 Channel 2 ohms: 45 watts x 4 Channel 4 ohms: 90 watts x 2 Channel (Bridged) Total RMS power output: 180 watts CEA-2006 compliant amplifier Increases the output of any head unit without having to install a full-size amplifier and amp install kit The Independent front/Rear gain switch is adjustable from high to low Runs off the receiver's power circuit High-Pass Filter: selectable 60/80/120 Hz @ 12 dB/octave Fast and simple installation 4-channel operation for four speakers Minimum impedance of 2 ohms Frequency response: 20-20,000 Hz Fuse Rating: 15A x 1 SPR-10TW Component Tweeters: 2" Type-R Series Car Tweeters Power Handling: Peak: 450 watts per pair / 225 watts each RMS: 150 watts per pair / 75 watts each Silk Dome tweeter construction 4 ohms impedance Copper-Clad Aluminum high-temperature voice coil 75% smaller external crossover filter removes harmful frequencies 4-way tweeter level attenuation High-grade Neodymium magnet structure Surface / Bottom / Flush Mountable CEA-2031 compliant speakers Sensitivity: 88dB Frequency response: 1,000-29,000 Hz Top-mount depth: 11/16" Vehicle Compatibility: JEEP 2018 - Up Wrangler Unlimited JL Compatible with Wrangler JL Models that don't have a factory amplified system What's in the box: KTP-445U amplifier PWE-S8 powered subwoofer (both pre-attached to vehicle mounting bracket) 7' Signal harness 12' Loomed power wire w/ inline 20A fuse 52-Pin t-harness Four 10" speaker to RCA harnesses Two SPR-10TW tweeters w/ integrated mounting plates and 8" wire loom w/ inline crossovers Remote bass-level control w/ attached 16' cable 3" Strip of hook-and-loop fastener Ten 6" wire-ties 1/2" Self-tapping screw Star-washer 2 Alpine logos Installation guide Warranty sheet Alpine PSS-23WRA 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.