Rockford Fosgate T1T-S Power 1″ Fabric Dome Tweeter Kit
Power-series 1-inch fabric dome tweeters with external crossovers
$229.99
Overview
The T1T-S is a Power-series 1-inch treated fabric dome tweeter kit rated at 75 watts RMS and 150 watts max into 4 ohms. Each tweeter ships with an audiophile-grade external crossover using poly capacitors and air-core inductors. Flush and surface mounts, trim rings, and on-axis/off-axis cups are included for flexible aiming. Pair them with Power midranges or a full component set that expects a 4-ohm tweeter.
Product details
Fabric dome highs for Power systems
Aluminum and silk each have a following; the T1T-S is for listeners who want a treated fabric dome. Rockford rates the pair at 75 watts RMS and 150 watts max into 4 ohms, with frequency response from 3 kHz to 22 kHz and 90 dB sensitivity. A neo motor and integral suspension keep the 1-inch dome compact enough for pillars, sails, and dash pads.

External networks, not afterthoughts
Each channel gets a dedicated crossover with 5% tolerance poly capacitors and air-core inductors, high-passing at 3.0 kHz with an 18 dB/octave Butterworth slope. On-axis and off-axis cup orientations let you aim energy toward the listener instead of the windshield. The recessed flush mount accepts a standard 1-3/4-inch hole saw; surface depth is 1.06 inches and flush depth is 0.91 inches.

Kit contents
The T1T-S ships as a matched pair with crossovers, trim rings, and mounting hardware. Pair it with Power-series midranges or a full component set that expects a 4-ohm tweeter load. Confirm your amplifier high-pass and level settings before final gain so the fabric domes stay clean at volume.
Key features
- Pair of Power 1-inch treated fabric dome neo-tweeters, 4 ohm
- 75 watts RMS / 150 watts max power handling for the kit
- External crossover with poly capacitors and air-core inductors
- High-pass at 3.0 kHz with 18 dB/octave Butterworth slope
- Frequency response 3 kHz – 22 kHz; 90 dB sensitivity (1 W/1 m)
- On-axis and off-axis tweeter cup configurations for flexible aiming
- Flush mount uses a standard 1-3/4-inch hole saw cutout
Specifications
| Weight | 1.6 lbs |
|---|---|
| Dimensions | 10 × 6 × 2.5 in |
| Speaker Type | Tweeters |
| Size | 1 inch |
| Brand | Rockford Fosgate |
| Model | T1T-S |
| SKU | T1TS |
| Product type | Speakers |
| Tweeter Size | 1.0" (25.4 mm) |
| Tweeter Mounting Depth (Flush) | 0.91" (23 mm) |
| Tweeter Mounting Depth (Surface) | 1.06" (27 mm) |
| Nominal Impedance | 4 Ω |
| Frequency Response | 3 kHz – 22 kHz |
| Sensitivity (1W/1M) | 90 dB |
| Power Handling | 75 W RMS / 150 W Max |
| Crossover | HP 3.0 kHz @ 18 dB/octave Butterworth |
| Grille/Trim Ring Included | Yes |
| Mounting Hardware | Yes |
| Shipping Weight | 1.6 lbs (0.72 kg) |
Important notes
- Sold as a tweeter kit only — midranges and woofers are sold separately
- Always use the included high-pass crossovers or an equivalent active high-pass
- Confirm panel thickness and clearance before cutting flush-mount openings
- An amplifier channel capable of clean power near 75 watts RMS is recommended
What's in the box
- Pair of 1-inch fabric dome tweeters
- Pair of external crossover networks
- Flush and surface mounting cups / trim rings
- Mounting hardware







