Rockford Fosgate Power T1S1-12 12in 1 Ohm 600 Watts Subwoofer

Rockford Fosgate T1S1-12 12-inch shallow subwoofer with 600 watts RMS power handling, a single 1-ohm voice coil, and sealed-enclosure optimization.

$599.99

2 in stock

Description

The Sub At A Glance:

  • Shallow design: Fits space-restricted installations where a traditional-size 12-inch subwoofer may not.
  • Power handling: Handles 600 watts RMS and 1,200 watts maximum power.
  • Voice coil configuration: A single 1-ohm voice coil simplifies wiring, while the slotted voice coil assembly supports long excursion travel.
  • Rigid cone: A Linear Carbon Fiber/PMI/Glass Fiber cone with an aluminum dust cap delivers a strong foundation for low-frequency output.
  • Durable suspension: An injection-molded foam surround with VAST and dual Nomex progressive spiders with stitched tinsel leads support controlled movement.
  • Rugged frame: The die-cast aluminum frame incorporates heat-sink fins for added durability and thermal management.
  • Enclosure fit: Optimized for sealed enclosures and built with a slim profile for installations with limited mounting depth.

The T1S1-12 brings deep, physical bass to vehicles where installation space is tight. Its long-excursion design and dual-spider suspension help reproduce the low notes, rolling rumble, and solid impact that make bass feel present throughout the cabin—not merely audible from the enclosure.

Subwoofer Specifications
Sub Size 12in
Sub Type Shallow
Sub Power RMS 600 Watts
Sub Max Power 1200 Watts
Sub Impedance 1 Ohm
Voice Coils Single
Voice Coil Diameter 2.98in (75 mm)
Performance & Thiele/Small Parameters
Maximum Linear Excursion (Xmax) 15mm
Sensitivity (dB @ 1W/1m) 85dB
Sensitivity (dB @ 2.83V/1m) 88dB
Resonant Frequency (Fs) 36Hz
DC Resistance (Re) 0.9Ohm
Voice Coil Inductance (Le) 0.31mH
Total Q (Qts) 1.06
Electrical Q (Qes) 1.17
Mechanical Q (Qms) 11.22
Equivalent Compliance Volume (Vas) 32.4Liters
Effective Cone Area (Sd) 560cm²
Fitment & Dimensions
Woofer Displacement 0.042 cu. ft. (1.2 Liters)
Mounting Depth 3.01 in. (76.5 mm)
Cutout Diameter 11.22 in. (285 mm)
Magnet Weight (oz) 14.42 oz. (0.41 Kg)
Sealed Box Volume (Vb) 1.1 cu. ft. (31.1 Liters)
Vented Box Volume (Vb) 2.0 cu. ft. (56.6 Liters)
Speaker Connector 10 AWG slot loaded
Shipping Weight 16.15 Lbs. (7.3 Kg.)

Additional information

Weight 17 lbs
Sub Size

Sub Impedance

Sub Max Power

1200 Watts Max

Sub Power RMS

Sub Type

Shallow

Voice Coils

Single

Series

Power