Alpine S2-W10D2 Next Gen S-Series 10" 600W RMS (1800W Peak Power Handling) 2 Ohms, Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • 10" 2 Ohm Dual Voice Coil Component Car Subwoofer
- • Trim ring (installed)
- • (2) 3" jumper cables (each has a single banana connector on each end)
- • Subwoofer Application Guide (English/ French)
- • On-line product registration information (English/ French/ Spanish)
- • Warranty information (English/ French)
- • Important Notice! (English/ French)
- • Owner's Manual
Why Choose Alpine S2-W10D2 Component Car Subwoofer?
Bring Serious Bass Without Going Overboard
The Alpine S2-W10D2 is a 10-inch S-Series subwoofer built for car audio enthusiasts who want deeper, harder-hitting bass. With 600W RMS power handling and dual 2-ohm voice coils, it delivers powerful low-end performance without taking up excessive space.
Get That Tight, Powerful Alpine Bass
Wire the dual 2-ohm voice coils in parallel for a 1-ohm final load and pair the S2-W10D2 with a compatible mono amplifier. The result is tight, punchy bass that adds serious impact to hip-hop, EDM, rock, and more.
Build Your Next Bass Upgrade Around the S2-W10D2
If your factory system is missing that deep low-end punch, the Alpine S2-W10D2 10-inch subwoofer is a great upgrade. Add the right amplifier and enclosure, and you're ready for powerful Alpine bass that you can feel.
Alpine 10-Inch Subwoofer Comparison Chart | S2-W10 vs R2-W10 vs RS-W10 vs HDZ-W10 vs W10S4 vs SWT-10
| Ultimate Alpine 10" Subwoofer Performance Comparison |
S2-W10D4 / S2-W10D2 Next-Gen S-Series 10" Subwoofer – Powerful Everyday Bass with Flexible Dual Voice Coil Options
BEST VALUE
- • 10" S-Series Subwoofer
- • 600W RMS / 1,800W Peak Power
- • Dual 2Ω or Dual 4Ω voice coil options
- • 15mm X-Max for strong bass excursion
- • 25Hz–215Hz frequency response
- • Carbon fiber/polypropylene cone
- • H.A.M.R. surround design
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R2-W10D4 / R2-W10D2 Next-Gen R-Series 10" Subwoofer – High-Output Bass with a Heavy-Duty Motor Structure
HIGH PERFORMANCE
- • 10" R-Series Subwoofer
- • 750W RMS / 2,250W Peak Power
- • Dual 2Ω or Dual 4Ω voice coil options
- • 20mm X-Max for massive excursion
- • 26Hz–200Hz frequency response
- • Double-stacked magnet structure
- • Kevlar-reinforced pulp cone
- • 6" mounting depth
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RS-W10D4 / RS-W10D2 R-Series Shallow 10" Subwoofer – Serious Bass Performance for Space-Constrained Builds
BEST SHALLOW
- • 10" R-Series Shallow Subwoofer
- • 600W RMS / 1,800W Peak Power
- • Dual 2Ω or Dual 4Ω voice coil options
- • 20mm X-Max
- • 29Hz–200Hz frequency response
- • 4" voice coil
- • Neodymium magnet
- • 3.25" mounting depth
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HDZ-W10 Alpine Status 10" Subwoofer – Premium High-Output Bass and Audiophile-Level Construction
PREMIUM
- • 10" Alpine Status Subwoofer
- • 800W RMS / 2,400W Peak Power
- • Dual voice coil
- • 20mm linear excursion
- • 24Hz–200Hz frequency response
- • Triple-stacked strontium ferrite magnets
- • Carbon-fiber dust cap
- • Cast-aluminum frame
- • 7.44" mounting depth
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W10S4 Alpine 10" Bass Series Subwoofer – Affordable Bass for Everyday System Upgrades
BUDGET PICK
- • 10" Bass Series Subwoofer
- • 250W RMS / 750W Peak Power
- • Single 4Ω voice coil
- • 24Hz–200Hz frequency response
- • Designed for everyday bass upgrades
- • Easy amplifier matching
- • Budget-friendly performance
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SWT-10S4 / SWT-10S2 Truck Series 10" Subwoofer – Compact Bass Performance for Trucks and Space-Limited Installations
TRUCK / COMPACT
- • 10" Truck Series Subwoofer
- • 350W RMS / 1,000W Peak Power
- • Single 2Ω or Single 4Ω options
- • 30Hz–200Hz frequency response
- • 4.19" mounting depth
- • Designed for truck installations
- • Space-conscious enclosure design
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Alpine S2-W10D2 Highlights
POWERFUL BASS
600W RMS Power Handling
Add serious low-end impact to your car audio system with 600 watts RMS power handling and up to 1,800 watts of peak power.
S-SERIES PERFORMANCE
High-Output 10" Subwoofer
The 10-inch S-Series design delivers deep, powerful bass with the output and control needed to enhance your car audio experience.
FLEXIBLE WIRING
Dual 2-Ohm Voice Coils
The dual 2-ohm voice coils provide flexible wiring options, making it easier to match the subwoofer to your amplifier and system setup.
DURABLE CONSTRUCTION
Carbon Fiber & Polypropylene Cone
The carbon fiber and polypropylene cone combines strength and a lightweight design for responsive, accurate, and powerful bass performance.
HIGH EXCURSION
H.A.M.R. Multi-Roll Surround
The H.A.M.R. surround allows efficient cone movement for deep bass, strong output, and smooth performance during demanding music playback.
ENCLOSURE READY
Sealed & Ported Enclosure Ready
Designed to work with sealed or ported enclosures, giving you the flexibility to build a system with tight bass or bigger low-end impact.
SMOOTH BASS RESPONSE
Wide Frequency Response
A 25Hz–215Hz frequency response helps deliver deep low notes and smooth bass across a wide range of music.
Alpine S2-W10D2 Recommended Amplifiers | Best 10" S-Series Subwoofer Amp Pairings for Powerful Bass
Build Your Alpine S-Series 10" Subwoofer System
Real-world amplifier recommendations for the Alpine S2-W10D2, from single-subwoofer builds to high-output multi-sub bass systems
Amplifier Matching Overview
S2-W10D2 Power Rating: 600W RMS / 1800W Peak
Ideal Amp Range: Approximately 500W – 600W RMS for a single subwoofer
S2-W10D2: Dual 2Ω voice coil configuration
Single-Sub Wiring: Wire both 2Ω voice coils in parallel for a 1Ω final load
Best Setup: Alpine S2-A60M 600W mono amplifier for a single S2-W10D2
Best Overall Match – 600W S-Series Mono Amplifier
The S2-A60M is the ideal match for a single S2-W10D2. Wire the dual 2Ω voice coils in parallel to create a 1Ω final load, allowing the amplifier to deliver 600W RMS and take full advantage of the subwoofer's 600W RMS power handling.
Great Alternative – 800W Class-D Mono Amplifier
The CXA800.1 is a strong third-party alternative for the S2-W10D2. At a 1Ω load, it delivers up to 800W RMS. This provides additional headroom, but the amplifier should be properly gain-matched so the S2-W10D2 is not driven beyond its 600W RMS power handling.
Best Dual-Sub Upgrade – 1200W S-Series Mono Amplifier
The S2-A120M is the ideal step up for a dual S2-W10D2 system. Its 1200W RMS output provides approximately 600W per subwoofer when properly configured, making it an excellent choice for two 600W RMS S-Series 10" subwoofers.
High-Power Alternative – R-Series Mono Amplifier
The R2-A75M provides additional power headroom for enthusiasts who want more output from a single S2-W10D2. Its 750W RMS output at 2Ω makes it a high-power alternative when the S2-W10D2 is wired for a 4Ω final load, provided the system is properly configured and the amplifier is set to avoid overpowering the subwoofer.
Why the S2-A60M Is the Recommended Choice
Ideal Power Match: The S2-A60M provides 600W RMS at a 1Ω load, closely matching the S2-W10D2's 600W RMS rating
Full S2-W10D2 Output: A properly wired single S2-W10D2 can receive the amplifier's full 600W RMS output
DVC Compatibility: The S2-W10D2's dual 2Ω voice coils can be wired in parallel for a 1Ω final load
Class-D Efficiency: Efficient mono amplifier design provides strong bass output in a compact package
Alpine System Matching: Keeps the amplifier and S-Series subwoofer within a closely matched power range
S2-W10D2 Dual Voice Coil Amplifier Matching
Voice Coil Configuration: The S2-W10D2 features dual 2Ω voice coils
Parallel Wiring: Wire both 2Ω voice coils in parallel to create a 1Ω final impedance
Series Wiring: Wire the voice coils in series for a 4Ω final impedance when required by the amplifier
Best Match: A 1Ω-stable mono amplifier producing approximately 600W RMS is the preferred setup
Important: Always confirm the amplifier's RMS output at the final impedance before connecting the subwoofer
Recommended S2-W10D2 Amplifier Settings
Gain Setting: Set the gain to achieve clean output without clipping rather than using the gain control as a volume boost
Low-Pass Filter: Start around 80Hz and adjust according to the vehicle, enclosure and front-stage response
Bass EQ: Keep bass boost moderate to maintain clean output and protect the subwoofer
Subsonic Filter: Use a subsonic filter with a ported enclosure, typically set below the enclosure's tuning frequency
Phase: Adjust phase for the strongest and smoothest bass integration with the vehicle's front speakers
Recommended S2-W10D2 System Configurations
Single S2-W10D2: Pair one subwoofer with the Alpine S2-A60M for 600W RMS at a 1Ω final load
Single High-Output Build: Use an amplifier capable of approximately 600W–800W RMS at 1Ω, but set the output carefully to avoid overpowering the 600W RMS subwoofer
Dual S2-W10D2: Target approximately 1,200W RMS total, or about 600W RMS per subwoofer
Best Overall Build: Pair one S2-W10D2 with the S2-A60M for a balanced Alpine S-Series system
Dual-Sub Build: Step up to the S2-A120M when running two S2-W10D2 subwoofers
Pro Tip: For a single Alpine S2-W10D2, the S2-A60M is the standout amplifier match. Wire the subwoofer's dual 2Ω voice coils in parallel for a 1Ω final load and pair it with 600W RMS of clean amplifier power for a strong combination of output, efficiency and reliability.
Frequently Asked Questions (FAQ)
- • How do I wire the dual 2-ohm voice coils correctly?
The voice coils can be wired in series or parallel depending on your amplifier's supported impedance. Always follow a proper wiring diagram before connecting the amplifier.
- • Why does my bass sound loud outside the car but weak inside?
This is often caused by enclosure placement, cabin acoustics, or phase issues. Repositioning the enclosure and adjusting the amplifier settings can improve bass inside the vehicle.
- • Can I replace my factory subwoofer with this one?
Yes, but you'll typically need an aftermarket amplifier and possibly a custom enclosure. The factory wiring alone usually isn't enough to power this subwoofer properly.
- • Why does the bass fade after playing music for a while?
This can happen if the amplifier overheats or enters protection mode. Make sure it has adequate ventilation and is matched correctly to the subwoofer.
- • Is this a good subwoofer for a small sealed enclosure?
Yes, it performs well in a properly sized sealed enclosure while delivering tight and controlled bass. Always follow the recommended enclosure volume for the best results.
- • Why does the cone move a lot but produce very little bass?
This usually indicates an enclosure problem, incorrect polarity, or improper crossover settings. Inspect the installation and verify that all amplifier settings are correct.
- • Can I upgrade to two subwoofers later?
Yes, many users start with one and add a second later for greater output. Just make sure your amplifier can handle the final impedance after wiring both subwoofers.
- • Why do some songs have much stronger bass than others?
Every song is mixed differently, so bass levels naturally vary between recordings. Proper equalizer and crossover adjustments can help create a more consistent listening experience.
- • How can I ensure the bass integrates well with my door speakers?
Use a low-pass filter on the amplifier to set a crossover point that keeps the bass frequencies confined to the subwoofer. Fine-tuning this setting will prevent the bass from sounding separated and will help it blend naturally with the rest of your system.
- • Can I add a protective cover to the front of the cone?
Yes, the twist-lock design allows for a compatible grille to be snapped into place without the need for additional screws. This is an excellent way to prevent damage to the cone from cargo or other items in your trunk.
Alpine S2-W10D2 Related Videos
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Learn How To Wire Subwoofers

- Diameter : 10 Inch
- Sensitivity : 84.9 dB
- Impedance : 2 Ohm
- Frequency Response : 25-215 Hz
- Peak Power Handling : 1800 Watts
- Number of Voice Coils : Dual
- RMS Power Handling : 600 Watts
Features:
- Dual Voice Coil (DVC) Subwoofers with Configuration Jumpers: Easily switch between 1-ohm and 4-ohm setups for flexible system matching.
- Carbon Fiber / Polypropylene Cone: Lightweight yet rigid for precise and powerful bass response.
- Polypropylene / Ceramic Dust Cap: Adds cone stability and minimizes distortion for cleaner sound.
- High-Grade Strontium Ferrite Magnets: Ensures strong motor force and deep low-end output.
- Twist-Lock Grille Mount System: Compatible with Alpine’s optional grilles for easy, secure installation.
- High-Amplitude Multi-Roll (H.A.M.R.) Surround: Allows greater cone excursion for impactful bass performance.
- Push-Type Speaker Terminals (Up to 8AWG Wire Size): Simplifies wiring and supports heavy-gauge cables for better power transfer.
Specifications:
- Size: 10-inch
- Impedance (Ohms): 1, 4
- Cone Material: Carbon Fiber / Polypropylene
- Surround Material: Rubber
- Basket Material: Steel
- Grille: None included
- Free-Air: No
- Dual Voice Coil: Yes
- Sensitivity: 84.5 dB at 1 watt
- Frequency Response: 25 – 215 Hz
- Max RMS Power Handling: 600 watts
- Peak Power Handling (Watts): 1800 watts
- Top Mount Depth (inches): 4 11/16
- Bottom Mount Depth (inches): N/A
- Cutout Diameter or Length (inches): 8 15/16
- Frame Width: 10.47
- Frame Length: 10.47
- Vas (liters): 24.5
- Fs (Hz): 31.1
- Qts: 0.41
- Xmax (millimeters): 15
- UPC: 793276085252
- Weight: 10.94
- 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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Amazing sound in a compact package. I was genuinely surprised by the low-end punch this 10" delivers. Installation was easy, and it pairs beautifully with my amp setup. Highly recommend for anyone needing clean, deep bass without eating up space.