Alpine R2-W10D2 Next Gen R-Series 10" 750W RMS (2250W Peak Power Handling) 2 Ohm, Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • 10" 2-Ohm Dual Voice Coil Component Car Subwoofer
- • Plastic trim ring
- • (2) 4.5" jumper wires (each wire has a single banana connector on both ends)
- • Application Guide
- • On-line product registration information (English/ French/ Spanish)
- • Warranty information (English/ French)
- • Important Notice (English /French)
- • Owner's Manual
Why Choose Alpine R2-W10D2 Component Car Subwoofer?
Unleash the Bass Beast
The Alpine R2-W10D2 10-inch R-Series Subwoofer is built for car audio enthusiasts who want deep, powerful bass without taking up the space of a 12-inch sub. With 750W RMS and 2,250W peak power handling, it delivers the authority and impact your music deserves.
Built to Make Your System Shake
A large double-stacked magnet, Kevlar-reinforced pulp cone, H.A.M.R. surround, and 20mm X-Max work together for deep bass, strong cone control, and reliable performance at high volume. The 26Hz–200Hz response helps bring out everything from deep bass drops to punchy kick drums.
Wire It Your Way, Hit It Hard
The dual 2-ohm voice coils with configuration jumpers give you flexible wiring options when matching the R2-W10D2 to your amplifier. If you're after a high-performance 10-inch Alpine subwoofer with serious output and next-gen R-Series technology, this sub is ready to bring your system to life.
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 R2-W10D2 Highlights
POWERFUL BASS
750W RMS Power Handling
Experience deep, hard-hitting bass with 750 watts RMS power handling and up to 2,250 watts of peak power.
R-SERIES PERFORMANCE
High-Output 10" Subwoofer
The 10-inch R-Series design delivers deep, powerful bass with strong low-end impact for an exciting listening experience.
FLEXIBLE WIRING
Dual 2-Ohm Voice Coils
Dual 2-ohm voice coils provide flexible wiring options for different amplifier and system configurations.
DURABLE CONSTRUCTION
Kevlar-Reinforced Pulp Cone
The Kevlar-reinforced pulp cone provides a strong and durable design for reliable high-output bass performance.
HIGH EXCURSION
H.A.M.R. Multi-Roll Surround
The H.A.M.R. surround supports smooth cone movement and up to 20mm of X-Max for deep, powerful, and controlled bass.
STRONG MOTOR FORCE
Large Double-Stacked Magnets
The large double-stacked magnet structure provides strong motor force for powerful output, better control, and deep bass performance.
PREMIUM DESIGN
Polypropylene & Ceramic Dust Cap
The polypropylene and ceramic composite dust cap adds strength and damping for clean, tight, and controlled bass performance.
Alpine Next-Gen R-Series Subwoofer Recommended Amplifiers | Best R2-Series Amp Pairings for Powerful Bass
Power Up Your Alpine R-Series Bass
Real-world amplifier recommendations for Alpine Next-Gen R-Series subwoofers, from single-subwoofer builds to serious multi-sub bass systems
Amplifier Matching Overview
R2-W10D4 Power Rating: 750W RMS / 2250W Peak
Ideal Amp Range: Approximately 600W – 750W RMS for a single subwoofer
R2-W10D4: Dual 4Ω voice coil configuration
Single-Sub Wiring: Wire both 4Ω voice coils in parallel for a 2Ω final load
Best Setup: Alpine R2-A75M 750W mono amplifier for a single R2-W10D4
Best Overall Match – 750W Next-Gen R-Series Mono Amplifier
The R2-A75M is the ideal match for a single R2-W10D4. Wire the dual 4Ω voice coils in parallel for a 2Ω final load, allowing the amplifier to deliver 750W RMS and closely match the subwoofer's full 750W RMS power handling.
Best High-Power Upgrade – 1500W Next-Gen R-Series Mono Amplifier
The R2-A150M is an excellent choice for enthusiasts planning a dual R-Series setup. It produces up to 1500W RMS at 1Ω, giving you the power needed for a serious multi-subwoofer system while providing plenty of output for future upgrades.
Strong Alternative – 1200W S-Series Mono Amplifier
The S2-A120M can be used as a high-output alternative for enthusiasts who want additional amplifier headroom. With the R2-W10D4 wired for a compatible final impedance, the amplifier can provide strong output while leaving room for a future second-subwoofer upgrade.
Great Alternative – 800W Class-D Mono Amplifier
The CXA800.1 is a solid third-party option for a single R2-W10D4. At a 2Ω load, it delivers 600W RMS, providing strong power for the 750W RMS R-Series subwoofer while maintaining a practical power balance. It is a great choice for enthusiasts looking for a proven Class-D alternative to the Alpine R2-A75M.
Why the R2-A75M Is the Recommended Choice
Ideal Power Match: The R2-A75M delivers 750W RMS at 2Ω, matching the R2-W10D4's 750W RMS rating
Full R-Series Performance: Properly wired, the R2-W10D4 can receive the amplifier's full rated output
DVC Compatibility: The R2-W10D4's dual 4Ω voice coils can be wired in parallel for a 2Ω final load
Class-D Efficiency: Efficient mono amplifier design provides strong bass output in a compact chassis
R-Series System Matching: Keeps the amplifier and Next-Gen R-Series subwoofer closely matched for a balanced system
R2-W10D4 Dual Voice Coil Amplifier Matching
Voice Coil Configuration: The R2-W10D4 features dual 4Ω voice coils
Parallel Wiring: Wire both 4Ω voice coils in parallel to create a 2Ω final impedance
Series Wiring: Wire the voice coils in series for an 8Ω final impedance when required by the amplifier
Best Match: A 2Ω-stable mono amplifier producing approximately 750W RMS is the preferred setup
Important: Always confirm the amplifier's RMS output at the final impedance before connecting the subwoofer
Recommended R2-W10D4 Amplifier Settings
Gain Setting: Set the gain for clean output and avoid using gain as a volume boost
Low-Pass Filter: Start around 80Hz and fine-tune based on 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 and set it below the enclosure's tuning frequency
Phase: Adjust phase for the strongest and smoothest bass integration with the vehicle's front speakers
Recommended R2-W10D4 System Configurations
Single R2-W10D4: Pair one subwoofer with the Alpine R2-A75M for 750W RMS at a 2Ω final load
Single High-Output Build: Use a compatible amplifier capable of approximately 750W–1,000W RMS, with gain properly configured for the 750W RMS subwoofer
Dual R2-W10D4: Target approximately 1,500W RMS total, or about 750W RMS per subwoofer
Best Overall Build: Pair one R2-W10D4 with the R2-A75M for a balanced Next-Gen R-Series system
Dual-Sub Build: Step up to the R2-A150M for a high-output dual R-Series configuration
Pro Tip: For a single Alpine R2-W10D4, the R2-A75M is the standout amplifier match. Wire the dual 4Ω voice coils in parallel for a 2Ω final load and pair it with 750W RMS of clean amplifier power for serious R-Series bass performance.
Frequently Asked Questions (FAQ)
- • What type of box gives the best bass for this subwoofer?
A sealed enclosure delivers tight, accurate bass, while a ported box provides more output and deeper low frequencies. Following Alpine's recommended enclosure specifications will produce the best overall results.
- • Why does the bass sound weak even with a powerful amplifier?
Weak bass is often caused by an enclosure that is too small, incorrect crossover settings, or improper gain adjustment. Matching the subwoofer with the correct box and tuning the amplifier can greatly improve performance.
- • Can I wire the dual voice coils for different impedance loads?
Yes, the dual 2-ohm voice coils offer flexible wiring options depending on your amplifier's capabilities. Always follow the recommended wiring diagram to avoid damaging your equipment.
- • Why does the subwoofer make a popping noise on hard bass hits?
Popping usually indicates amplifier clipping, excessive cone movement, or incorrect tuning. Reducing the gain and checking the enclosure design will help prevent this issue.
- • Is one subwoofer enough for everyday listening?
Yes, a single subwoofer can provide strong, clean bass for most daily driving systems. Users looking for competition-level output may prefer installing two subwoofers instead.
- • Why does the bass seem louder outside my car than inside?
This usually happens because of enclosure placement, cabin acoustics, or phase issues. Moving the enclosure or adjusting the amplifier settings can improve bass inside the vehicle.
- • Does this subwoofer require a break-in period?
Yes, many users recommend playing music at moderate volume for several hours before applying full power. This helps the suspension loosen naturally for smoother and more consistent bass response.
- • Can I use this in a shallow subwoofer enclosure?
It is designed to perform best in enclosures that meet Alpine's recommended dimensions and mounting depth. Using an enclosure that is too shallow may affect both installation and sound quality.
- • Why does the subwoofer smell warm after playing for a long time?
A slight odor during the first few hours of use is normal as the suspension breaks in. A strong burning smell may indicate amplifier clipping or excessive power and should be investigated immediately.
- • How can I get deeper and cleaner bass from my system?
Use a properly sized enclosure, match the amplifier's power to the subwoofer, and adjust the crossover and gain correctly. Careful tuning will improve bass depth, clarity, and overall listening enjoyment.
Alpine R2-W10D2 Related Videos
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Learn How To Wire Subwoofers
- Diameter : 10 Inch
- Sensitivity : 82.3 dB
- Impedance : 2 Ohm
- Frequency Response : 26-200 Hz
- Peak Power Handling : 2250 Watts
- Number of Voice Coils : Dual
- Suggested Sealed Box Volume : 1.3 Cubic ft.
- Suggested Ported Box Volume : .85 Cubic ft.
- Mounting Depth : 5.92 Inches
- RMS Power Handling : 750 Watts
Features:
- High-Performance Dual Voice Coil Design: Dual 2-Ohm voice coils with configuration jumpers provide flexible wiring options for maximum amplifier compatibility.
- Kevlar Reinforced Pulp Cone: Combines strength and responsiveness for deep, accurate bass with reduced distortion.
- Polypropylene/Ceramic Composite Dust Cap: Adds rigidity and durability, maintaining cone stability during high-output performance.
- H.A.M.R. Surround Technology: High-Amplitude Multi-Roll Santoprene™ surround allows greater cone excursion for louder, more controlled bass.
- Double-Stacked Magnet Structure: Enhances motor force for tighter, more powerful low-frequency output.
Specifications:
- Subwoofer Size: 10-inch
- Voice Coil Configuration: Dual 2-Ohm Voice Coils (Selectable 1Ω or 4Ω)
- Cone Material: Kevlar Reinforced Pulp
- Surround Material: Santoprene Rubber (H.A.M.R. Design)
- Basket Material: Cast Aluminum Frame
- Grille: Not Included
- Free-Air Operation: No
- Sensitivity: 82.3 dB (1W/1m)
- Frequency Response: 26 – 200 Hz
- RMS Power Handling: 750 Watts
- Peak Power Handling: 2250 Watts
- Top-Mount Depth: 6"
- Cutout Diameter: 9-1/8"
- Frame Dimensions: 10.456" (Width) × 10.456" (Length)
- Vas (Equivalent Compliance Volume): 18.2 Liters
- Fs (Resonant Frequency): 31 Hz
- Qts (Total Q Factor): 0.47
- Xmax (Maximum Linear Excursion): 20 mm
- UPC: 793276084682
- Weight: 12
- 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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already have bought two of these bad boys for my cars and i am more than satisfied with their power and sound quality. Alpine is really the best in this industry!!! Been a loyal Alpine fan for a long time and will always be
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Hands down the best I’ve ever heard! Clean, just pure, hard-hitting power. A massive upgrade from my 10-inch SWT sub
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Super clean and just the thumping bass I'm looking for! The price is perfect. I already recommended it to my friends
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Straight up, this sub is a beast. The bass is clean, tight, and crazy powerful. Zero mud, zero distortion. I’ve had a bunch of different subs before but this one really makes the music come alive. Worth every penny.
