Alpine PWE-S8 PWE Series 8" 120W RMS (240W Peak Power Handling), Compact Powered Subwoofer for Under or Behind the Seat
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What's Inside?
- • Amplified enclosure with one 8" subwoofer installed
- • 12" Wiring harness (Power with in-line fuse holder/ Ground/ Remote turn-on/ Speaker level input)
- • (2) 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 the end)
- • Adhesive backed hook and loop mounting fasteners (to mount the remote)
- • (4) Mounting brackets
- • (8) 5/8" Pan head self-tapping screws
- • (8) M4x7.5mm Machine screws
- • Owner's Manual
Why Choose Alpine PWE-S8 Powered Subwoofer?
Big Bass in a Small Package
The Alpine PWE-S8 compact 120W amplified subwoofer delivers deep, accurate bass that enhances your music without sacrificing space. Its sleek, low-profile design fits easily under seats or in tight spots, giving you powerful low-end performance that transforms your drive—without cluttering your vehicle.
Powerful Bass That Fits Anywhere
Designed for maximum bass in minimal space. With a shallow 3-inch depth, it’s application-ready for nearly any vehicle—sliding easily under or behind seats, or fitting neatly in trunks and SUV hatches. Whether you drive a pickup, sedan, or SUV, this compact powerhouse delivers rich, full bass without compromising space or style.
Easy Access and Full Control
The side panel of the Alpine PWE-S8 provides convenient access to RCA and auto-sensing speaker inputs, while also giving you control over Phase, Gain, LP Crossover, and Remote Sub Level. This design ensures flexible, precise tuning and hassle-free installation, so your bass sounds exactly the way you want it.
Frequently Asked Questions (FAQ)
- • Will this powered subwoofer add noticeable bass without taking up much cargo space?
Yes, its compact enclosure is designed to deliver deeper, richer bass while fitting comfortably in vehicles with limited cargo space. It offers a significant low-frequency upgrade without sacrificing valuable storage room.
- • Can I install it using my factory stereo without replacing the head unit?
Yes, it can integrate with many factory audio systems using the appropriate high-level speaker inputs. This allows you to enjoy stronger bass while keeping your original radio completely intact.
- • Why isn't the subwoofer turning on after I finished the installation?
Start by checking the power wire, ground connection, inline fuse, and remote turn-on lead for proper installation. A loose connection, blown fuse, or missing remote signal is the most common reason the unit will not power up.
- • Does it include a remote bass control for quick adjustments?
Yes, a compatible remote bass level control lets you adjust the bass output without opening the trunk or changing amplifier settings. This makes it much easier to fine-tune the bass for different music genres while driving.
- • Why does the bass become distorted when I turn the volume up?
Distortion usually happens when the gain is set too high or the bass boost is pushed beyond its ideal range. Properly tuning the amplifier and crossover settings will produce cleaner, tighter bass at higher listening levels.
- • Can I mount the enclosure underneath a front seat?
Yes, many vehicles have enough space for under-seat installation, but you should always measure the available clearance first. Leave enough room around the enclosure to allow proper airflow and safe cable routing.
- • Why does the subwoofer shut off after playing music for a while?
This can occur if the built-in amplifier overheats or the vehicle's voltage drops below the recommended operating range. Make sure the enclosure has adequate ventilation and verify that all electrical connections are secure.
- • Will adding this subwoofer improve the sound of my factory speakers?
Yes, adding dedicated bass allows your factory speakers to focus more on midrange and high-frequency sounds instead of struggling with deep bass. This often creates a cleaner, fuller, and more balanced overall listening experience.
- • Can I expand my system with more speakers or amplifiers later?
Yes, many users start with a powered subwoofer and gradually add amplifiers, speakers, or other audio upgrades over time. Just make sure your vehicle's electrical system can safely handle the additional equipment.
- • Will this powered subwoofer drain my car battery if I listen to music with the engine off?
Like any audio equipment, it draws power from your vehicle's battery while operating. Extended use with the engine off can discharge the battery, so it's best to avoid long listening sessions without the engine running.
- Diameter : 8 Inch
- Maximum Power : 240 Watts
- Depth : 9-1/16 Inch
- Frequency Response : 25-152 Hz
- RMS Power Range : 120 Watts
Features:
- Compact and Lightweight Build: Measures 13-7/16" x 2-13/16" x 9-1/16" and weighs only 10 lbs for easy installation in tight spaces.
- Powerful Output: Delivers 120W RMS power for deep, impactful bass performance.
- Wide Frequency Range: Reproduces low frequencies from 25Hz to 152Hz for full, rich sound.
- Durable 8" Subwoofer: Features a Polypropylene/Aluminum diaphragm with a rubber surround for long-lasting, high-quality bass.
- Adjustable Low-Pass Crossover: Tunable between 50Hz and 150Hz to fine-tune your system’s bass response.
- Flexible Input Sensitivity: RCA input (0.1 – 0.4V) and Speaker Level input (1.5 – 30V) options for easy integration with factory or aftermarket systems.
Specifications:
- Enclosure Type: Sealed
- Finish Material: Cast Aluminum
- Grille: Steel
- Connector Type: RCA/Harness
- Quick-disconnect Plug: Yes
- Bi-amp Inputs: No
- Woofer Size: 8 inches
- Woofer Material: Poly/Aluminum
- Passive Radiator: ---
- Width: 13-7/16"
- Height: 2-7/8"
- Depth: 9-1/16"
- Frequency Response: 25-152 Hz
- Amplifier Power (RMS): 120 watts
- Maximum Wattage: 240 watts
- Sensitivity: N/A
- Impedance: N/A
- Second Voice Coil Impedance: N/A
- Crossover Point: 50-150 Hz
- UPC: 793276210104
- Weight: 11
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
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Write a review!
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Just bought one for my Toyota pickup and it was an easy fit. Powerful and boomy lows, this is what everything I expect from an Alpine subwoofer.
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I though that shallows sub are just overrated before, but with the PWE-S8, it proves to me that it can really deliver some deep lows for its compact design. What I loved more is that its also active so I don’t to spend more for a subwoofer amp.
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Always good things come when you buy with Alpine products. Ever since, I’ve been buying Alpine speakers and subs and this powered one is really making much difference in my Tacoma.
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While it's impressively compact, accessing the controls can be a bit tricky. Nonetheless, it delivers amazing lows that make it worth it.
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it's not cheap but it's well worth the buy. great build quality and the bass really mixes well with the mids and highs from my speakers. not a fan of too much bass so this sub is just what i've been looking for
