Rockford Fosgate Power T1S2-10SPower 10" T1 Slim 2Ω SVC Subwoofer for Sealed Enclosures
Variants
The Power T1S2-10S is a slimline 10" subwoofer from Rockford Fosgate’s re-engineered T1 Slim series. It’s built for tight installations and sealed enclosures, offering tactile low-frequency performance with enhanced thermal management.
Highlights
- Supercritical synthetic organic polymer surround
- Linear Carbon Fiber/PMI/Glass Fiber cone with aluminum dustcap
- Co-molded surround and cone body chemically bonded for high durability
- Symmetrical ultra-flexible braided flat tinsel leads resistant to fatigue
Key specs
Full specs- Size
- 10"
- Subwoofer Type
- Shallow
- Frequency Response
- 27 - 250 Hz
- Nominal Impedance
- 2Ω
- Fs (Hz)
- 36
- Qes
- 0.86
- Qms
- 7.0
- Qts
- 0.76
Key specs
Full specs- Size
- 10"
- Subwoofer Type
- Shallow
- Frequency Response
- 27 - 250 Hz
- Nominal Impedance
- 2Ω
Highlights
Overview- Supercritical synthetic organic polymer surround
- Linear Carbon Fiber/PMI/Glass Fiber cone with aluminum dustcap
- Co-molded surround and cone body chemically bonded for high durability
Overview
The Power T1S2-10S is a slimline 10" subwoofer from Rockford Fosgate’s re-engineered T1 Slim series. It’s built for tight installations and sealed enclosures, offering tactile low-frequency performance with enhanced thermal management.
Best for
- Small sealed enclosures and tight installation spaces
- Applications where shallow mounting depth is required
- Listeners who want strong, tactile bass without a large enclosure
Key points
- Slim 10" profile optimized for limited space
- Single 2Ω single voice coil (SVC)
- Re‑engineered surround and suspension for improved responsiveness
- Nano Cell Direct Injection bonded co-molded surround for durability and efficiency
- VCCF (Voice Coil Composite Former) with pure copper voice coil to improve heat dissipation and reduce distortion
- Asymmetric dual‑spider design and aluminum spider spacer for stability and cooling
Fit and use
Intended for use in small sealed (closed) enclosures where a shallow subwoofer is needed. The slim design suits tight locations such as compact trunks or vehicle cabins. Sold individually (1 each); plan enclosure volume and amplifier matching according to the driver’s published specifications.
What to know
Sold individually — you will receive one subwoofer per SKU. This is the sealed ('S') version of the T1 Slim series; a ported variant is available in the lineup for different enclosure preferences. The model emphasizes improved thermal management and suspension upgrades to maintain performance in confined installs. For…
Key features
- Supercritical synthetic organic polymer surround
- Linear Carbon Fiber/PMI/Glass Fiber cone with aluminum dustcap
- Co-molded surround and cone body chemically bonded for high durability
- Symmetrical ultra-flexible braided flat tinsel leads resistant to fatigue
- Dual Nomex progressive spiders with stitched tinsel leads
- Dual wound single 2.5" pure copper voice coil with interior and exterior coils
- 1 Year Warranty
- Diecast aluminum frame with integrated heat sink fins
- Custom 10 AWG slot loaded brass push spring terminals with corrosion resistant tin plating
- Detachable die cast aluminum trim ring
- Optional protective grille insert available
- Optimized for compact sealed enclosures
More info
Manufacturer details
The re-engineered T1 Slim subwoofer series delivers next-level reliability and tactile bass performance, offering improved responsiveness and exceptional thermal management. Available in both sealed and ported options, these subwoofers are designed for the tightest installations, while still providing all the bass you demand. Sold individually (1 each).
Sound of Surround – Utilizing Nano Cell Direct injection and a bonded co-molded surround, the T1 series subwoofers ensures maximum reliability and high efficiency low end bass extension.
VCCF (Voice Coil Composite Former) – The voice coil is the heart of any speaker, and ours is crafted from a specialized composite material rigorously tested to withstand extreme heat and low thermal conditions, ensuring no-quit power and minimal motor distortion.
Dual Spiders – The voice coil carrier features a asymmetric aligned 2-spider design to deliver enhanced bass response. Each spider works together to handle a range of low-end notes, ensuring you never miss any bass hits in your music.
Perfect Fit – Available in multiple options, including sealed and ported options, these subwoofers make it easy to find the perfect fit for any installation, no matter the space.
Additional details
MAX BASS, SLIM SPACE
This Gen-2 version of Rockford Fosgate’s "T1 Slim" subwoofer is designed to deliver big bass in a compact, shallow design. It’s been re-engineered with more mass to fit in smaller enclosures and includes upgrades like a new surround and better heat management. The “S” sealed version is designed for smaller sealed enclosures and work best in closed environments (truck cab).
The voice coil now uses pure copper wire for better conductivity, paired with a new composite former to dissipate heat and reduce distortion. Additionally, an aluminum spider spacer improves cooling. The suspension utilizes a new polymer surround, made using an advanced NCDI (Nano Cell Direct Injection) process to enhance efficiency and durability without risking dry-rot.
Technologies

CTA-2031
Power handling on Rockford Fosgate speakers conform to CTA-2031 industry standards. This means your speaker has

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

IDHS™ Inductive Damping Heat Sink
Secures directly to the top of magnet structure to improve system efficiency by reducing both distortion and back

SYMS
The unique motor structure design allows full excursion capabilities of the woofers voice coil while allowing ...

EVCC
Our EVCC (Encapsulated Voice Coil Coupling) technology connects to the woofers voice coil from both the ...

VAST Surround - Subs
Rockford Fosgate's proprietary surround technique, VAST, provides up to a 25% increase in the speakers effective

FlexFit Basket - Subwoofer
The slot mounted frame pattern of the FlexFit basket utilizes slots (where feasible) instead of single screw sized
Stitched Tinsel Leads
Multipoint "periodic" stitched lead wire technique reduces the mass of each tinsel lead and spreads stress and
NCDI Surround
This improved surround uses a supercritical synthetic organic polymer created through an NDCI (Nano-Cell Direct
Showing the main technologies for this product.
Specs
Specifications
| Size | 10" |
| Subwoofer Type | Shallow |
| Frequency Response | 27 - 250 Hz |
| Nominal Impedance | 2Ω |
| Fs (Hz) | 36 |
| Qes | 0.86 |
| Qms | 7.0 |
| Qts | 0.76 |
| Vas (Liters) | 15.4 |
| Sd (cm2) | 356 |
| Re (Ohms) | 1.8 |
| Le (mH) | 0.71 |
| Voice Coil Type | Single Voice Coil |
| Xmax (mm) | 15 |
| SPL (dB @ 1w/1m) | 82 |
| Power Handling (Watts RMS) | 500 Watts RMS 1000 Watts Max |
| Speaker Connector | 10 AWG slot loaded |
| Voice Coil Diameter | 2.5" (63.5mm) |
| Magnet Weight (oz) | 15.1 oz. (0.43 Kg) |
| Cutout Diameter | 9.13 in. (232 mm) |
| Mounting Depth | 3.01 in. (76.5 mm) |
| Woofer Displacement | 0.028 cu. ft. (0.82 Liters) |
| Sealed Box Volume (Vb) | 0.5 – 0.75 cu.ft. (14.2 – 21.2 Liters) |
| Vented Box Volume (Vb) | Not Recommended |
| In The Box | (1) 1125-73494-01 Bit Driver, 40mm 5.0mm (4) 1125-80626-01 4mm Hex, M5x43mm (8) 1125-80626-01 4mm Hex, M5x43mm Self Tap |
| Shipping Weight | 11 Lbs. (4.99 Kg.) |
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Installation resources
Wiring diagrams
Box Advisor
Sealed Enclosure
- Recommended volume
- 0.5 cu ft
- Volume range
- 0.5 cu ft to 0.75 cu ft
- Dimensions
- 14 in W x 13.75 in H x 7.5 in D
- F3
- 40 Hz
- Qtc
- 1
- Port / ID
- 107 in
- Subwoofer size
- 116 in
- Impedance
- 5 ohm
- Power handling (RMS)
- 500 W
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
No FAQs available
Videos
T1 Slim Launch
Announcing the re-engineered T1 Slim subwoofer series that delivers next-level reliability and tactile bass performance, offering improved responsiveness and exceptional thermal management.
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