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
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.) |
| Weight | 17 lbs |
|---|---|
| Sub Size | |
| Sub Impedance | |
| Sub Max Power | 1200 Watts Max |
| Sub Power RMS | |
| Sub Type | Shallow |
| Voice Coils | Single |
| Series | Power |