Alpine SWT-10S2 SWT Series 10" 1000W Peak Power Handling at 2 Ohm, Single Voice Coil Shallow Mount Truck Subwoofer with High-Amplitude Multi-Roll Surround Design
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What's Inside?
- • (1) 10" Thin-mount subwoofer
- • Rubber trim-ring (installed)
- • Application Guide
- • On-line product registration information (English/ French/ Spanish)
- • Warranty information (English/ French)
- • Important Notice! (English/ French)
- • Owner's Manual
Why Choose Alpine SWT-10S2 Component Car Subwoofer?
Compact Size and Serious Bass Output
The Alpine SWT-10S2 proves you don’t need a huge setup to get hard-hitting bass. Built with a smart 2-piece shallow design, this subwoofer uses a Poly-Mica dust cap combined with a Pulp-Kevlar cone to deliver strong, accurate low frequencies without taking up too much space. It’s the perfect solution if you want clean, punchy bass in tighter installs without sacrificing performance.
Deep and Tight Lows You Can Feel
This sub is designed to move air and make an impact. The polyurethane foam surround with H.A.M.R. technology allows for maximum cone movement, giving you deeper and more controlled bass output. Pair that with a Conex progressive spider and reinforced tinsel leads, and you get consistent performance that stays tight and responsive even when the volume goes up.
Built to Handle Heat and Power
Under the hood, the SWT-10S2 is all about durability and efficiency. A large 65mm voice coil with an aluminum former and 4-layer high-temp winding helps manage heat so you can push it harder for longer. The advanced motor structure features a compound radius pole design with dual flare venting, improving airflow and reducing distortion for cleaner, more reliable 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 SWT-10S2 Highlights
POWERFUL BASS
350W RMS Power Handling
Enjoy deep, powerful bass with 350 watts RMS power handling and up to 1,000 watts of peak power.
SHALLOW DESIGN
Only 4-3/16" Mounting Depth
The shallow design makes the SWT-10S2 ideal for tight installations, including truck and behind-seat applications.
EASY SYSTEM MATCHING
Single 2-Ohm Voice Coil
The 2-ohm single voice coil provides flexible wiring and makes it easy to pair with a compatible mono amplifier.
HIGH EXCURSION
H.A.M.R. Surround Technology
The H.A.M.R. surround allows controlled cone movement and high excursion for strong, deep bass from a shallow subwoofer.
DURABLE CONSTRUCTION
Pulp-Kevlar Cone
The pulp-Kevlar cone combines strength and lightweight construction for responsive bass performance and reliable durability.
ADVANCED COOLING
65mm High-Temperature Voice Coil
The high-temperature 65mm voice coil is designed to handle demanding bass playback while helping manage heat during extended use.
CONTROLLED PERFORMANCE
FEA-Optimized Motor Structure
The optimized motor structure helps create a symmetrical magnetic field for improved control, power handling, and reduced distortion.
Alpine SWT-10S2 Recommended Amplifiers | Best S2-A60M & CXA800.1 Amp Pairings for Powerful Bass
Power Your Alpine SWT-10S2 With the Right Mono Amp
Two powerful mono amplifier options designed to get the most from the SWT-10S2's 2-ohm single voice coil
Amplifier Matching Overview
SWT-10S2 Power Rating: 350W RMS / 1000W Peak
Voice Coil: Single 2Ω
Recommended Amplifiers: Alpine S2-A60M or KICKER CXA800.1
Alpine S2-A60M Output: 600W RMS x 1 @ 2Ω
KICKER CXA800.1 Output: 600W RMS x 1 @ 2Ω
Best Setup: One SWT-10S2 connected to either amplifier at a 2Ω final load
Best Alpine Match – S-Series Mono Amplifier
The Alpine S2-A60M is an excellent amplifier pairing for the SWT-10S2. It delivers 600W RMS at 2Ω, matching the subwoofer's 2-ohm single voice coil and providing plenty of power for strong, deep and controlled bass.
Strong KICKER Alternative – CX-Series Mono Amplifier
The KICKER CXA800.1 is a strong alternative for the SWT-10S2, delivering 600W RMS at 2Ω. Its Class D mono design, adjustable low-pass crossover and subsonic filter give you plenty of control for building a powerful bass system.
Why the S2-A60M Is a Great Match
2-Ohm Power Match: The S2-A60M delivers 600W RMS at 2Ω, making full use of the SWT-10S2's single 2-ohm voice coil
Dedicated Mono Design: The S2-A60M is a Class D mono amplifier designed for subwoofer applications
Easy Impedance Matching: The SWT-10S2's single 2Ω voice coil connects directly to the S2-A60M for a 2Ω final load
Strong Bass Performance: 600W RMS provides plenty of amplifier headroom for impactful low-frequency performance
Compact Installation: The S2-A60M's compact chassis is well suited for space-conscious installations
Alpine System Compatibility: Pairing the Alpine S-Series amplifier with the SWT-10S2 creates a simple and powerful Alpine bass system
Why the KICKER CXA800.1 Works Well
600W RMS @ 2Ω: The CXA800.1 delivers 600W RMS x 1 at 2Ω, making it a strong match for the SWT-10S2's 2-ohm voice coil
Class D Mono Design: Efficient mono amplifier design built for dedicated subwoofer power
Variable Low-Pass Filter: Adjustable 50Hz–200Hz low-pass crossover helps integrate the subwoofer with the rest of the system
Subsonic Filter: Built-in 25Hz subsonic filter provides additional control for subwoofer applications
Speaker-Level Input: Accepts up to 40 volts of speaker-level input for flexible factory-radio integration
Compact Chassis: The small footprint makes installation easier in space-conscious vehicle builds
SWT-10S2 + Mono Amplifier Wiring
Voice Coil Configuration: The SWT-10S2 uses a single 2Ω voice coil
Amplifier Options: Alpine S2-A60M or KICKER CXA800.1
Wiring: Connect the SWT-10S2 positive terminal to the amplifier's positive speaker output and the negative terminal to the amplifier's negative speaker output
Final Impedance: 2Ω
Alpine S2-A60M Output: 600W RMS x 1 @ 2Ω
KICKER CXA800.1 Output: 600W RMS x 1 @ 2Ω
Result: A powerful 2-ohm mono amplifier setup designed to deliver strong bass from the SWT-10S2
Recommended Amplifier Settings for the SWT-10S2
Gain: Set the gain carefully for clean output and avoid using it as a volume control
Low-Pass Filter: Start around 80Hz and fine-tune for smooth integration with the vehicle's front speakers
Bass Boost: Keep bass boost moderate to maintain clean performance and help protect the subwoofer
Subsonic Filter: If using a ported enclosure, set the subsonic filter below the enclosure's tuning frequency
Phase: Adjust phase for the strongest and smoothest bass response from the driver's seat
Remote Bass Control: Use the amplifier's compatible remote bass control when convenient level adjustment is desired
Best Alpine SWT-10S2 System Configuration
Subwoofer: Alpine SWT-10S2 10" Single 2Ω Subwoofer
Amplifier Option 1: Alpine S2-A60M 600W Mono Amplifier
Amplifier Option 2: KICKER CXA800.1 800W Mono Amplifier
Final Load: 2Ω
Amplifier Power: 600W RMS x 1 @ 2Ω from either recommended amplifier
Subwoofer Power Handling: 350W RMS / 1000W Peak
Recommended Use: Daily-driver systems, truck installations and space-conscious builds looking for strong, deep bass performance
Pro Tip: For a single Alpine SWT-10S2, the S2-A60M is the standout Alpine choice. If you want a KICKER alternative, the CXA800.1 also delivers 600W RMS at 2Ω and provides a strong platform for the SWT-10S2.
Frequently Asked Questions (FAQ)
- • Why isn't the subwoofer producing any bass?
This is usually caused by incorrect wiring, a blown fuse, or the remote turn-on wire not receiving power. Check all power, ground, and signal connections before troubleshooting further.
- • Can I connect this to my factory stereo?
Yes, it can be connected to many factory audio systems using compatible high-level or low-level inputs. Additional installation accessories may be required depending on your vehicle.
- • Why does the bass sound weak?
Weak bass is often caused by incorrect crossover settings, low gain, or improper subwoofer placement. Adjusting the amplifier settings and repositioning the enclosure can improve bass response.
- • Why does the subwoofer turn off while I'm listening to music?
This can happen if the amplifier enters protect mode because of overheating or unstable power connections. Make sure the wiring is secure and the subwoofer has adequate ventilation.
- • Can I install this powered subwoofer by myself?
Yes, many DIY installers can complete the installation using basic tools and proper wiring instructions. If you're unfamiliar with automotive electrical systems, professional installation is recommended.
- • Is it normal to hear a faint static noise when the engine is running?
Static that changes with engine speed usually indicates an electrical ground loop or interference from the vehicle's alternator. Routing your signal cables away from main power wires and ensuring your amplifier has a solid chassis ground should eliminate this interference.
- • Can I adjust the bass level from the driver's seat?
Yes, if a compatible remote bass level control is installed with the system. This allows you to increase or decrease bass output without accessing the amplifier.
- • Why does the subwoofer rattle when playing deep bass?
The rattling usually comes from loose trim panels, license plates, or nearby interior components rather than the subwoofer itself. Securing those items often eliminates unwanted vibration.
- • How can I get the best sound quality from this subwoofer?
Adjust the gain, low-pass crossover, and bass boost carefully to match your vehicle and speakers. Proper tuning will produce tighter bass, cleaner sound, and better overall system balance.
Learn How To Wire Subwoofers
- Diameter : 10 Inch
- Sensitivity : 84.8 dB
- Depth : 4 3/16 Inch
- Impedance : 2 Ohm
- Frequency Response : 30-200 Hz
- Peak Power Handling : 1000 Watts
- Shallow Mount : Yes Inch
- Number of Voice Coils : Single
- Suggested Sealed Box Volume : 0.47 Cubic ft.
- Suggested Ported Box Volume : 1.04 Cubic ft.
- Mounting Depth : 4-3/16 Inches
- RMS Power Handling : 350 Watts
Features:
- Diaphragm: Poly-Mica dust cap with Pulp-Kevlar cone in a 2-piece shallow design for strength and accurate bass.
- Surround: Polyurethane foam with H.A.M.R. technology for maximum cone movement and tight, powerful lows.
- Spider: Conex progressive spider with reinforced tinsel leads for durability and consistent control.
- Voice Coil: 65mm aluminum former with 4-layer high-temp winding for efficient heat dissipation.
- Motor Structure: Compound radius pole design with dual flare venting for improved airflow and reduced distortion.
- Frame: High-strength steel with perimeter venting and airflow management for cooling and stability.
- Terminals: 8AWG push terminals for quick, secure connections.
Specifications:
- Size: 10-inch
- Impedance (Ohms): 2
- Cone Material: Pulp-Kevlar
- Surround Material: Polyurethane Foam
- Basket Material: Steel
- Grille: None included
- Free-Air Use: No
- Dual Voice Coil: No
- Sensitivity: 84.8 dB (1W/1m)
- Frequency Response: 30 – 200 Hz
- Max RMS Power Handling: 350 watts
- Peak Power Handling: 1000 watts
- Top Mount Depth: 4-3/16"
- Cutout Diameter: 8-7/8"
- Frame Dimensions (W x L): 10.743" x 10.743"
- Vas (Liters): 44.4
- Fs (Hz): 27
- Qts: 0.41
- Xmax (mm): 11
- UPC: 793276210142
- Weight: 13.6
- 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 rolled the dice on this subwoofer and paired it up with my old Rockford Fosgate amp and let me tell ya, I'm lovin' it! It fits right into most shallow mount boxes, and for a tiny sub, it sure pumps out some great bass with a real clear sound. Can't ask for nothin' better, especially for the price. It's a real steal!
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Made a ported box for this Alpine sub and had installed in my F150. Now, I got a much better bass than before. I try to control the volume as the lows can really be overpowering the speakers. Its loud and it hits hard, but still nice to listen to for genres that gives off a lot of bass
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Great sound. Bought it for my F150 and it perfectly fits under the seat. Would recommend to those looking for a sub with limited space in their trucks.
