Alpine R2-W10D4 Next Gen R-Series 10" 750W RMS (2250W Peak Power Handling) 4 Ohm, Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • 10" 4-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 (English/ French)
- • On-line product registration information
- • Warranty information (English/ French)
- • Important Notice (English /French)
- • Owner's Manual
Why Choose Alpine R2-W10D4 Component Car Subwoofer?
Bring Serious Bass to Your Build
The Alpine R2-W10D4 10-inch R-Series Subwoofer delivers serious bass with 750W RMS and 2,250W peak power. Its 26Hz–200Hz frequency response brings deep, powerful low-end to your music without needing a 12-inch sub.
Built to Move More Air
With a double-stacked magnet, Kevlar-reinforced pulp cone, H.A.M.R. surround, and 20mm X-Max, the R2-W10D4 is built to move plenty of air while keeping bass tight and controlled. It’s a great choice for car audio enthusiasts who want aggressive R-Series performance.
Get the Bass Your System Deserves
The dual 4-ohm voice coils give you flexible wiring options for your amplifier setup. If you want a 10-inch Alpine subwoofer that combines serious power handling, deep bass, and rugged construction, the R2-W10D4 is ready to bring your system to the next level.
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
|
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-W10D4 Highlights
POWERFUL BASS
750W RMS Power Handling
Add serious bass to your car audio system with 750 watts RMS power handling and up to 2,250 watts of peak power for powerful low-frequency impact.
R-SERIES PERFORMANCE
High-Output 10" Subwoofer
The next-generation R-Series design delivers deep, powerful bass with the output and control needed for demanding car audio systems.
DUAL VOICE COIL
Dual 4-Ohm Voice Coils
Dual 4-ohm voice coils give you flexible wiring options, making it easier to configure the subwoofer to match your amplifier and system setup.
DURABLE CONSTRUCTION
Kevlar-Reinforced Pulp Cone
The Kevlar-reinforced pulp cone provides a strong and rigid design that helps deliver reliable performance during demanding bass playback.
HIGH EXCURSION
H.A.M.R. Multi-Roll Surround
The H.A.M.R. surround allows high cone excursion for strong air movement, deep bass response, and controlled performance at higher output levels.
ADVANCED MOTOR
Double-Stacked Magnet Structure
The powerful double-stacked magnet structure provides strong motor force for deeper bass and tighter control while helping reduce unwanted distortion.
LOW-DISTORTION DESIGN
Polypropylene & Ceramic Composite Dust Cap
The polypropylene and ceramic composite dust cap helps improve rigidity and damping for smooth, tight bass with controlled cone movement.
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 enclosure produces the best sound quality for this subwoofer?
The subwoofer performs exceptionally well in both sealed and ported enclosures when built to the recommended specifications. Selecting the proper enclosure size allows it to deliver tighter bass or higher output depending on your listening preference.
- • Why does the bass sound muddy instead of clean and punchy?
This is often caused by incorrect crossover settings, improper enclosure design, or poor amplifier tuning. Adjusting the crossover frequency and properly tuning the amplifier usually restores clean, accurate bass.
- • Can I wire the dual voice coils for different impedance loads?
Yes, the dual 4-ohm voice coil design offers multiple wiring configurations depending on your amplifier's requirements. Following the recommended wiring diagrams helps maximize both performance and amplifier safety.
- • Why does the amplifier go into protection mode when the bass gets loud?
This usually happens because of an incorrect speaker load, overheating, or wiring issues. Verifying the voice coil wiring and ensuring proper amplifier ventilation typically resolves the problem.
- • How much amplifier power should I use with this subwoofer?
For the best results, pair it with an amplifier that closely matches its recommended RMS power rating. Properly matching the amplifier helps achieve maximum output while protecting the subwoofer from unnecessary stress.
- • Why does the cone make a clicking or popping noise during heavy bass notes?
This may indicate amplifier clipping, excessive excursion, or an enclosure that is not built to the recommended specifications. Reducing the gain and confirming the enclosure design usually eliminates the unwanted noise.
- • Can I install two of these subwoofers in the same audio system?
Yes, many enthusiasts install a pair for higher output and improved bass distribution throughout the vehicle. Just make sure your amplifier and electrical system are capable of supporting the additional power requirements.
- • Does this subwoofer require a break-in period before reaching its full performance?
Yes, many users notice smoother response and deeper bass after several hours of moderate listening. Allowing the suspension to loosen naturally helps the subwoofer perform as intended.
Alpine R2-W10D4 Related Videos
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Learn How To Wire Subwoofers
- Diameter : 10 Inch
- Sensitivity : 82.3 dB
- Impedance : 4 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
- Free Air : Yes
Features:
- Dual Voice Coil Design: Flexible DVC configuration with included jumper wires for multiple wiring options.
- Cone Construction: Kevlar-reinforced pulp cone with a rigid polypropylene/ceramic dust cap for clean, accurate bass.
- Surround Technology: High-Amplitude Multi-Roll (H.A.M.R.) surround for extended excursion and precise control.
- Motor Structure: Large double-stacked magnets provide powerful, deep low-frequency output with minimal distortion.
- Grille Mount System: Twist-lock grille-ready design ensures secure fitment and a sleek aesthetic.
Specifications:
- Size: 10-inch
- Impedance (Ohms): 2, 8
- Cone Material: Kevlar Reinforced Paper
- Surround Material: Santoprene Rubber
- Basket Material: Aluminum
- Grille: None included
- Free-Air: No
- Dual Voice Coil: Yes
- Sensitivity: 82.8 dB at 1 watt
- Frequency Response: 26 - 200 Hz
- Max RMS Power Handling: 750 W
- Peak Power Handling (Watts): 2250 W
- Top Mount Depth (inches): 6
- Bottom Mount Depth (inches): N/A
- Cutout Diameter or Length (inches): 9 1/8
- Frame Width: 10.456
- Frame Length: 10.456
- Vas (liters): 18.2
- Fs (Hz): 32
- Qts: 0.48
- Xmax (millimeters): 20
- UPC: 793276084675
- Weight: 8
- 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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I'm obsessed with my new subwoofer! It delivers clean, crisp, and powerful bass that's truly impressive. I'm currently running it on a 300-watt Kicker amp, and it sounds absolutely amazing. I can't believe how good it sounds, especially for the price. If you're looking for a subwoofer that will blow your mind, I highly recommend this one.
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Had to replace my 10- yr old sub with this one and I'm pretty ecstatic with it. Just the thumping bass I'm looking for. If you're looking for some serious bass, this would be the way to go
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Very clear bass at high volume level. Excellent product from Alpine
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More bass than I'm looking for in a sub ! Had to tone them down, but I really love the performance. Just all what I need and more.
