Alpine RS-W10D4 R-Series 10" 600W RMS (1800W Peak Power Handling) 4 Ohms, Dual Voice Coil Shallow Mount Component Car Subwoofer
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What's Inside?
- • 10" Dual Voice Coil Shallow Mount Component Car Subwoofer
- • Plastic Trim Ring
- • (2) 18" Jumper Wires (12-gauge)
- • 2.5mm Hex Key
- • Application guide (English/ French)
- • On-Line Product Registration Information
- • Warranty Information (English/French)
- • Important Notice (English/French)
- • Owner's Manual
Why Choose Alpine RS-W10D4 Component Car Subwoofer?
Big Bass in a Compact Design
Want powerful, hard-hitting bass without sacrificing space? Alpine’s R-Series Shallow Subwoofer delivers the same loud, dynamic sound you love—now in a slim design engineered to fit almost any vehicle application.
Massive Power and Slim Design
Don’t be deceived by its compact size—the R-Series Shallow Subwoofer delivers the same 20mm cone excursion as full-size R2-Series subs for extreme output. Powered by an oversized 4-inch voice coil and a robust neodymium magnet, it handles 600W RMS with precision and power in a space-saving design.
Advanced Magnetic Control for Precision Bass
Featuring Alpine’s Gen2 DD-Linear Magnetic Circuit with a compact dual-gap voice coil design, this technology delivers superior motor control for lower distortion and tight, accurate bass performance.
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 RS-W10D4 Highlights
POWERFUL BASS
600W RMS Power Handling
Add serious bass to your car audio system with 600 watts RMS power handling and up to 1,800 watts of peak power for deep, powerful low-frequency impact.
SHALLOW DESIGN
3.25" Mounting Depth
The ultra-shallow 3.25-inch mounting depth makes the RS-W10D4 ideal for custom installations where trunk and cabin space is limited.
DUAL VOICE COIL
Dual 4-Ohm Voice Coils
Dual 4-ohm voice coils provide flexible wiring options, making it easier to configure the subwoofer with your amplifier and overall system.
HIGH EXCURSION
20mm X-Max
With 20mm of X-Max, the RS-W10D4 can move plenty of air for deep, hard-hitting bass while maintaining strong cone control.
ADVANCED MOTOR
Gen2 DD Linear Magnetic Circuit
The Gen2 DD Linear Magnetic Circuit provides improved motor control for accurate, powerful bass with reduced distortion.
DURABLE CONSTRUCTION
Cast Aluminum Frame
The rigid cast aluminum frame provides a strong foundation for the subwoofer, helping maintain stability during high-output bass playback.
OVERSIZED VOICE COIL
4" Voice Coil
The oversized 4-inch voice coil is designed to handle high power while providing the control needed for strong, consistent bass performance.
Alpine RS-W10D4 Recommended Amplifiers | Best R-Series Shallow Subwoofer Amp Pairings for Powerful Bass
Power Up Your Alpine RS-W10D4 Bass
Real-world amplifier recommendations for the Alpine RS-W10D4 10-inch R-Series Shallow Subwoofer
Amplifier Matching Overview
RS-W10D4 Power Rating: 600W RMS / 1800W Peak
Ideal Amp Range: Approximately 500W – 600W RMS for a single subwoofer
RS-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 maximum performance with properly configured gain
Best Overall Match – 750W Next-Gen R-Series Mono Amplifier
The R2-A75M is the best overall choice for a single RS-W10D4. Wire the dual 4Ω voice coils in parallel for a 2Ω final load. Its 750W RMS output provides plenty of clean power and headroom, with the gain properly set for the subwoofer's 600W RMS rating.
Best Value – 600W S-Series Mono Amplifier
The S2-A60M is an excellent power match for the RS-W10D4. With the dual 4Ω voice coils wired in parallel to a 2Ω load, the amplifier provides a strong power match for the subwoofer when configured at the appropriate impedance.
Why the R2-A75M Is the Recommended Choice
Strong Power Match: The R2-A75M delivers 750W RMS at 2Ω, providing useful amplifier headroom for the RS-W10D4's 600W RMS rating
Full Bass Performance: Properly configured gain allows the RS-W10D4 to deliver strong output without requiring the amplifier to run at its limits
DVC Compatibility: The RS-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: The R2-A75M complements the RS-W10D4 for a powerful and balanced Alpine system
RS-W10D4 Dual Voice Coil Amplifier Matching
Voice Coil Configuration: The RS-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 600W–750W RMS is a strong choice
Important: Always confirm the amplifier's RMS output at the final impedance before connecting the subwoofer
Recommended RS-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 RS-W10D4 System Configurations
Single RS-W10D4: Pair one subwoofer with the Alpine R2-A75M for a 2Ω final load and properly configured amplifier output
Best Value Build: Pair the RS-W10D4 with the Alpine S2-A60M for a simple Alpine mono-amplifier setup
Best Overall Build: Pair one RS-W10D4 with the R2-A75M for a powerful shallow R-Series system
Amplifier Headroom: The R2-A75M provides additional power capability while the gain can be properly configured for the RS-W10D4's 600W RMS rating
Pro Tip: For a single Alpine RS-W10D4, the R2-A75M is the standout amplifier match. Wire the dual 4Ω voice coils in parallel for a 2Ω final load and properly configure the gain for the subwoofer's 600W RMS power handling.
Frequently Asked Questions (FAQ)
- • What enclosure type delivers the best performance for this subwoofer?
The subwoofer performs exceptionally well in either a sealed or ported enclosure when built to the recommended specifications. Choosing the correct enclosure allows you to achieve either tighter bass response or greater low-frequency output.
- • Why doesn't the bass sound as powerful as I expected after installation?
Weak bass is commonly caused by incorrect amplifier tuning, improper crossover settings, or an enclosure that does not meet the recommended volume. Verifying your installation and carefully tuning the system usually produces a noticeable improvement.
- • Can I wire the dual 4-ohm voice coils for different impedance loads?
Yes, the dual voice coil configuration provides multiple wiring options for compatibility with a wide range of amplifiers. Following the recommended wiring diagrams helps maximize performance while protecting your equipment.
- • Why does the amplifier shut down when I play music at high volume?
This usually happens because of overheating, incorrect speaker impedance, or wiring mistakes that trigger the amplifier's protection circuitry. Checking the wiring and confirming the proper voice coil configuration typically resolves the problem.
- • What amplifier power works best with this?
An amplifier that closely matches the recommended RMS power rating provides the best combination of output, sound quality, and reliability. Proper power matching also helps minimize distortion and extends the life of the subwoofer.
- • Why does it make a popping or mechanical noise during deep bass?
This can occur if the amplifier is clipping, the enclosure is not built correctly, or the subwoofer is being driven beyond its intended limits. Lowering the gain and verifying the enclosure design usually eliminates the unwanted noise.
- • Can I use two of these subwoofers in the same audio system?
Yes, many enthusiasts install a pair to increase bass output and create a more balanced low-frequency response throughout the vehicle. Make sure your amplifier, enclosure, and electrical system are designed to handle the additional power requirements.
- • Does this require a break-in period before reaching its best performance?
Yes, many owners notice smoother bass response and improved low-frequency extension after several hours of moderate listening. Allowing the suspension to loosen naturally helps the subwoofer achieve its intended performance.
- • Why does my vehicle develop new rattles after installing this?
The increased bass output can cause trim panels, license plates, and interior components to vibrate more than they did with the factory system. Adding sound-deadening material and securing loose panels greatly reduces unwanted rattles.
- • Is this suitable for sound quality systems as well as high-output setups?
Yes, many users appreciate its ability to deliver both accurate musical bass and strong low-frequency impact when properly installed. Pairing it with a quality amplifier and a correctly designed enclosure allows it to perform exceptionally well across a wide variety of music genres.
Alpine RS-W10D4 Related Videos
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Learn How To Wire Subwoofers

- Diameter : 10 Inch
- Sensitivity : 83 dB
- Impedance : 4 Ohm
- Frequency Response : 29-200 Hz
- Peak Power Handling : 1800 Watts
- Shallow Mount : Yes Inch
- Number of Voice Coils : Dual
- RMS Power Handling : 600 Watts
Features:
- Deep, Accurate Bass Response: The 10-inch high-performance shallow driver is engineered to deliver hard-hitting low frequencies without taking up extra space, making it ideal for tight installs.
- Alpine Gen2 DD Linear Magnetic Circuit: Advanced dual-gap magnetic design ensures consistent cone control for precision bass reproduction, reducing distortion even at high output levels.
- Rigid Cast Aluminum Frame: Provides a lightweight yet ultra-strong foundation, minimizing unwanted vibrations and enhancing structural integrity for clean, distortion-free sound.
- Aluminum Dust Cap: Improves cone rigidity and thermal dissipation, allowing the driver to maintain clarity and power during extended play at high volumes.
- High-Power Neodymium Magnet: Compact and extremely powerful magnet system delivers strong motor force for increased excursion and maximum output without compromising efficiency.
Specifications:
- Size: 10-inch
- Impedance: 4 Ohm
- Cone Material: Injection-Molded Polypropylene for durability and accurate bass reproduction
- Surround Material: High-Roll Rubber Surround for controlled excursion and long-lasting performance
- Free-Air Application: No – requires proper enclosure for optimal output
- Voice Coil: Dual Voice Coil for flexible wiring configurations
- Sensitivity: 78 dB @ 1W/1m
- Frequency Response: 25 Hz – 100 Hz for deep, impactful bass
- RMS Power Handling: 600 Watts
- Peak Power Handling: 1800 Watts
- Mounting Depth (Top): 3-5/16"
- Mounting Depth (Bottom): 3-5/8"
- Cutout Diameter: 9-5/8"
- Vas: 23.35 L
- Fs: 31 Hz
- Qts: 1.19
- Xmax: 20 mm for high excursion and deep bass impact
- UPC: 793276084538
- Weight: 7
- 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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This is really a nice sub from Alpine. What’s more is that it has a shallow design, which makes it a great option if your space is limited like in my car. There is really no question when it comes to its power and its clean when the volume is cranked up.
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very high quality subwoofer from Alpine! Tight, clean and hard-hitting. built my own box for the sub, but you might want to search for the right match if you're looking for one to get the best of the sub. also have JL Audio mono amp paired with it by the way.
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I’ve run Alpine gear for years and this sub reminds me why. The RS-W10D4 is powerful, accurate, and built to last. Perfect fit for my truck under-seat box—hits lows I didn’t think a 10" could.