Description
![]()
Pioneer TS-D10LS4
The Pioneer TS-D10LS4 is a 10-inch shallow-mount subwoofer from the D-Series, engineered to deliver powerful bass in compact spaces. With a 350W RMS (1300W peak) rating, it features an aramid fiber interlaced IMPP™ cone, a butyl rubber surround, and a dual meta-aramid fiber spider for strength and linearity during high excursion. Its shallow mounting depth of 3.25 inches allows for installation in tight spaces, making it ideal for vehicles with limited room. The subwoofer is Hi-Res Audio certified, ensuring accurate and detailed bass reproduction.
Specifications
PRODUCT PERFORMANCE
| Specification | Value |
|---|---|
| Continuous Power Handling (RMS) | 350 W |
| Maximum Peak Power Handling | 1300 W |
| Frequency Response | 20 Hz – 3.4 kHz |
| Nominal Impedance | 4 Ohm |
| Sensitivity (1W/1m) | 76 dB |
| System Type | Component |
FEATURES
| Specification | Value |
|---|---|
| CarSoundFit | Yes |
| Cut Out Dimensions | 9″, 23 cm |
| Equivalent Compliance (VAS) | 19.8 Liters, 0.70 Cu. Ft. |
| Free Air Resonance (Fs) | 37 |
| Linear Excursion (Xmax) | 5/16″, 8 mm |
| Mounting Depth | 3-1/4″, 8 cm |
| Port Diameter | 3″, 8 cm |
| Port Length | 7-1/2″, 19 cm |
| Recommended Ported Box Internal Volume | 17 Liters, 0.60 Cu. Ft. |
| Recommended Sealed Enclosure Volume | 17 Liters, 0.6 Cu Ft |
| Subwoofer Grille | UD-10GL Sold Separately |
| Total Speaker “Q” (Qts) | 0.8 |
| Woofer Dimensions | 10″ |
MATERIALS
| Component | Material / Specification |
|---|---|
| Basket Material | Stamped Metal |
| Cone Material | IMPP – Aramid Fiber |
| Installation Ring | Polypropylene |
| Magnet Material | Ferrite |
| Magnet Weight | 43.4 oz |
| Surround Material | Rubber |
| Surround Type | Rolled |
| Voice Coil Bobbin | Glass Imide |
| Voice Coil Material | Glass Imide |
| Voice Coil Type | Single Voice Coil 4-ohm |
| Voice Coil Wire | Copper |
| Wire Terminals | Push Type |
About The Product
TS-D10LS4 10″ Shallow-Mount Subwoofer
If your vehicle’s audio system isn’t delivering the sound you want, the TS-D10LS4 10″ shallow-mount subwoofer may be the perfect solution. Designed to handle up to 350 W RMS, this subwoofer delivers impressive low frequencies with precision and power. It features an injection-molded polypropylene (IMPP™) cone reinforced with aramid fibers for exceptional rigidity and strength. The butyl rubber surround supports the cone during excursions, keeping distortion low even at high volume levels. With a mounting depth of just 3-1/4”, it fits in spaces where traditional subwoofers cannot, and its 4Ω impedance is ideal for bridging amps or building multi-subwoofer setups.
Easily Upgrade to High Performance
The D subwoofer integrates Pioneer’s advanced technologies to produce thick, deep, powerful, and accurate bass. It combines high-quality sound with high power handling and installation flexibility, performing equally well in both sealed (acoustic suspension) and ported (bass reflex) enclosures. This makes the D subwoofer the ultimate all-around performer, delivering bass you don’t just hear—you feel it.
Shallow Compact Design
Pioneer’s slim subwoofer line is designed for flexible installation in a wide range of vehicles. Patent-pending innovations allow these subwoofers to deliver bass typically associated with full-size subwoofers, but in a compact form that can be mounted behind or under seats. The shallow depth enables the use of smaller enclosures and opens up installation locations previously impossible for traditional subwoofers.
Aramid Fiber Interlaced IMPP™
Polypropylene (PP) is a tough thermoplastic resin with low mass and high damping properties, ideal for speaker cones. By blending aramid fibers into the injection-molded PP cone, Pioneer engineers created an ultra-thin, low-mass, and rigid IMPP™ cone. This design produces natural, detailed sound with deep and powerful bass, while maintaining cone stability at high volumes.
Butyl Rubber Suspension
The butyl rubber surround is made from a specially blended, highly durable, and moisture-resistant compound. It keeps the cone moving in a precise linear direction, reduces unwanted vibration from the cone to the basket, and ensures consistent performance across excursions. This minimizes distortion and enhances bass frequency response.
Conex Meta-Aramid Fiber
Pioneer’s Conex Meta-Aramid Fiber spider supports the voice coil while damping cone vibrations, improving linearity in sound reproduction. The dual-rear spider design increases precision during long excursions without adding mechanical resistance, providing full control and accurate bass in a compact subwoofer footprint.
Deep Bass
A rigid, lightweight cone alone is not enough for strong bass. This subwoofer uses a strontium magnet, large copper voice coil, and a glass-imide voice-coil former to improve bass control under high excursions and ensure better heat dissipation.
CarSoundFit
Pioneer’s Car Sound Fit app is a car sound simulator for experiencing in-car audio using your smartphone. Hear the difference between stock speakers and Pioneer upgrades, and explore how Pioneer speakers can improve your vehicle’s sound. For a virtual listening demonstration, download the free Pioneer CarSoundFit app.



























Reviews
There are no reviews yet.