Alpine SWT-10S4 SWT Series 10" 1000W Peak Power Handling at 4 Ohm, Single Voice Coil Shallow Mount Truck Subwoofer
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What's Inside?
- • 10" Thin-mount subwoofer (No Grille)
- • 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-10S4 Component Car Subwoofer?
Subwoofer Designed to Deliver Deep
The Alpine SWT-10S4 is a compact, powerful 10-inch subwoofer designed to deliver deep and impactful bass in a limited space. This subwoofer is ideal for those looking to enhance the low-end frequencies in their car audio system without sacrificing valuable trunk or cabin space.
High-power Amplification
With a peak power handling of 1000 watts and RMS power handling of 350 watts, the SWT-10S4 can handle high-power amplification, ensuring powerful and dynamic bass reproduction. It features a single 4-ohm voice coil, providing wiring flexibility to match your amplifier's specifications.
High-excursion Cone
The subwoofer is constructed with a high-excursion cone and large roll surround, producing an accurate and powerful bass response. The cone is made from a durable and lightweight material, ensuring long-lasting performance and minimizing distortion even at high volume levels.
Reliable Operation and Protect the Subwoofer
To ensure reliable operation and protect the subwoofer, it has a vented motor structure that efficiently dissipates heat, preventing overheating and power compression. This results in consistent and powerful bass output over extended listening sessions.
See What You’re Getting
Frequently Asked Questions (FAQ)
- • Will adding this drain my car battery?
Under normal listening conditions, it should not noticeably affect a healthy vehicle battery or charging system. If you frequently play music at high volume with the engine off, the battery may discharge more quickly.
- • Why is my powered subwoofer not turning on?
This is usually caused by a blown fuse, loose ground connection, or a missing remote turn-on signal. Check the power wiring and verify that the amplifier is receiving voltage.
- • Does this need a break-in period before it sounds its best?
Yes, many users notice smoother and deeper bass after several hours of moderate playback. This allows the subwoofer suspension to loosen naturally for more consistent performance.
- • Why does the bass sound weak even after installation?
Weak bass is often caused by low gain settings, incorrect crossover adjustments, or poor enclosure placement. Proper tuning and positioning can significantly improve low-frequency performance.
- • Why does the subwoofer shut off after playing for a while?
The built-in amplifier may enter protect mode due to overheating or unstable power connections. Make sure the unit has proper ventilation and that all wiring is secure.
- • Can I adjust the bass level while driving?
Yes, if the optional remote bass level control is installed with the system. It allows you to conveniently adjust bass output from the driver's seat.
- • Is this a good choice if I don't want to lose much cargo space?
Yes, the compact enclosure is designed for users who want stronger bass without sacrificing most of their storage area. It fits comfortably in many trunks, hatchbacks, and SUVs.
- • Why does the subwoofer shake my license plate or rear hatch?
Strong bass often causes nearby metal panels and trim pieces to vibrate. Adding foam padding or tightening loose hardware usually eliminates these unwanted rattles.
- • Why does the enclosure rattle when playing deep bass?
The noise is often caused by loose interior panels, license plates, or nearby trim pieces rather than the enclosure itself. Securing those components will usually eliminate unwanted vibrations.
- • Is a remote bass knob worth adding to this system?
Yes, a remote bass control lets you adjust bass output instantly without opening the trunk or changing amplifier settings. It's especially useful when switching between different music styles or audio sources.
- Diameter : 10 Inch
- Sensitivity : 85.1 dB
- Impedance : 4 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 & Pulp-Kevlar cone delivers the perfect balance of rigidity and responsiveness for accurate, hard-hitting bass reproduction. The 2-piece shallow cone structure enhances durability while maintaining a compact mounting depth ideal for tight enclosures.
- Surround: Polyurethane Foam Surround with H.A.M.R. (High-Amplitude Multi-Roll) Surround Technology enables extended cone excursion, allowing the subwoofer to move more air and produce deeper, more impactful bass in limited spaces.
- Spider: Durable Conex® Spider with reinforced layer tinsel leads maintains cone stability under high power levels while ensuring precise cone motion and long-term reliability.
- Voice Coil: High-temp 65mm 4-layer SVC winding on a spiral-cut aluminum former provides superior heat dissipation and power handling, ensuring consistent performance during demanding playback.
- Motor Structure: Engineered with a Compound Radius Curve pole geometry and Dual Flare Pole Vent system that enhances cooling efficiency through improved airflow and a specially designed back plate for thermal management.
- Frame: Constructed from high-strength steel, featuring perimeter venting and an advanced Airflow Management System that minimizes heat buildup for reliable operation even in compact truck enclosures.
- Terminals: Equipped with 8AWG push terminals for secure connections and easy installation in high-current setups.
Specifications:
- Subwoofer Size: 10" (Truck Subwoofer)
- Voice Coil Configuration: Single 4-Ohm Voice Coil (SVC)
- Cone Material: Kevlar Reinforced Pulp Cone with Poly-Mica Dust Cap
- Surround Material: Polyurethane Foam with H.A.M.R. (High-Amplitude Multi-Roll) Design
- Spider Material: Conex® Spider with Reinforced Tinsel Leads
- Frame Material: High-Strength Steel Frame with Perimeter Venting
- Motor Design: Compound Radius Curve Pole Geometry with Dual Flare Pole Venting
- Terminal Type: Heavy-Duty Push Terminals (Accepts up to 8AWG Wire)
- Frequency Response: 30 – 200 Hz
- Power Handling (RMS): 350 Watts
- Peak Power Handling: 1000 Watts
- Sensitivity: 84.8 dB (1W/1m)
- Impedance: 4 Ohms
- Xmax (Maximum Linear Excursion): 11 mm
- Resonant Frequency (Fs): 27 Hz
- Qts: 0.41
- Vas (Equivalent Compliance Volume): 44.4 Liters
- Top-Mount Depth: 4-3/16" (106 mm)
- Cutout Diameter: 8-7/8" (225 mm)
- Frame Width: 10.743" (273 mm)
- Frame Length: 10.743" (273 mm)
- Enclosure Compatibility: Sealed or Ported Enclosures
- UPC: 793276210159
- Weight: 12.8
- 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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Write a review!
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Hits hard, powerful bass, and its built well. doesn't take up much space, and the manual says that it can go down to 30Hz? I think it can go even lower than that.
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can't really get any better for the price with the sub. hard, loud, but tight bass that you can really feel. already recommended to my brother and he's getting one next week. perfect for trucksGr
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Its shallow but wow the bass really hits that hard. Such power for its size. and really built well. It really feels like a premium sub
