Pairs perfectly with

Rockford Fosgate T500-1BDCP Power 500 Watt Class-bd Constant Power Amplifier
Rockford Fosgate T500-1BDCP Power 500 Watt Class-bd Constant Power Amplifier

Rockford Fosgate

Rockford Fosgate T500-1BDCP Power 500 Watt Class-bd Constant Power Amplifier

Price
$1,179
Rockford Fosgate T1SG-12 12" Power T1 Slim Mesh Grille Insert
Rockford Fosgate T1SG-12 12" Power T1 Slim Mesh Grille Insert

Rockford Fosgate

Rockford Fosgate T1SG-12 12" Power T1 Slim Mesh Grille Insert

Price
$69
Rockford Fosgate RFWP12-15 12 AWG Speaker Wire Packaged 15 Foot Black/Silver
Rockford Fosgate RFWP12-15 12 AWG Speaker Wire Packaged 15 Foot Black/Silver

Rockford Fosgate

Rockford Fosgate RFWP12-15 12 AWG Speaker Wire Packaged 15 Foot Black/Silver

Price
$75
ROCKFORD FOSGATE logo

Rockford Fosgate T1S-1X12 Power Single 12” T1 Slim Sealed Loaded Enclosure

SKU: T1S1X12
Price
$1,419
Buy now, pay later
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Pairs perfectly with

Rockford Fosgate T500-1BDCP Power 500 Watt Class-bd Constant Power Amplifier
Rockford Fosgate T500-1BDCP Power 500 Watt Class-bd Constant Power Amplifier

Rockford Fosgate

Rockford Fosgate T500-1BDCP Power 500 Watt Class-bd Constant Power Amplifier

Price
$1,179
Rockford Fosgate T1SG-12 12" Power T1 Slim Mesh Grille Insert
Rockford Fosgate T1SG-12 12" Power T1 Slim Mesh Grille Insert

Rockford Fosgate

Rockford Fosgate T1SG-12 12" Power T1 Slim Mesh Grille Insert

Price
$69
Rockford Fosgate RFWP12-15 12 AWG Speaker Wire Packaged 15 Foot Black/Silver
Rockford Fosgate RFWP12-15 12 AWG Speaker Wire Packaged 15 Foot Black/Silver

Rockford Fosgate

Rockford Fosgate RFWP12-15 12 AWG Speaker Wire Packaged 15 Foot Black/Silver

Price
$75
Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

Standard Shipping

  • Frankies offers a $15.95 flat rate for Australia-wide shipping, no matter how many items you order. Some larger or heavier items may incur an additional fee, which will be communicated to you when your order is processed.
  • While we endeavour to dispatch all orders promptly, please be advised that due to the current national fuel shortages in Australia and the resulting pressure on logistics networks, order processing and dispatch may take up to 7 business days. We are not liable for delays caused by third-party freight carriers or fuel-related logistical disruptions. By placing an order, you acknowledge that delivery timeframes may be extended beyond our standard estimates during this period.

Estimated delivery times:

  • WA, NT, and TAS: currently experiencing longer shipping times
  • Holiday periods (e.g. Christmas): deliveries may be delayed due to increased freight volumes

Express Shipping

  • Express shipping is available and calculated based on your delivery location, as well as the size and weight of your order. To receive an accurate quote, please contact our Albion Park Rail store and request an "express shipping quote." Our team will promptly assist with pricing and availability. Payment for express shipping can be securely arranged over the phone.

Product features

Rockford Fosgate T1S-1X12 Power 12" T1 Slim Sealed Loaded Enclosure Big Thump, Slim Footprint


Product Overview

The Rockford Fosgate T1S-1X12 is a factory-loaded sealed enclosure housing a single 12" Power T1 slim subwoofer with a 600 Watt RMS power handling capacity. Designed specifically for under-seat and behind-seat truck installations where depth is restricted but output expectations are anything but, the T1S-1X12 delivers the deep, solid thump characteristic of a sealed enclosure without demanding the space of a traditional subwoofer box.

Pre-wired to 1 ohm straight from the factory, the T1S-1X12 is ready to be pushed hard by a compatible mono amplifier no internal wiring, no driver installation, and no enclosure building required. The slim-line wedge profile is constructed from 5/8" MDF with a premium black carpet finish and stitched Rockford Fosgate logo, and ships complete with a grille for immediate, professional-looking installation in utes, SUVs, and cab-style vehicles across Australia.


Key Specifications

  • Subwoofer: Single 12" Rockford Fosgate Power T1 slim
  • Power handling: 600W RMS
  • Pre-wired impedance: 1 ohm
  • Enclosure type: Sealed
  • Enclosure design: Slim-line wedge (truck/under-seat style)
  • Construction: 5/8" MDF
  • Finish: Black carpet with black stitching and Rockford Fosgate logo
  • Input terminals: 12 AWG spring-loaded quick-release
  • Grille: Included

Features & Benefits

  • 600W RMS power handling: The T1S-1X12 is built to take serious power. Paired with a compatible 600W mono amplifier, it delivers the kind of authoritative bass output that belies its slim profile ideal for Australian ute and SUV builds where space is tight but bass expectations are high.
  • Pre-wired to 1 ohm: Factory pre-wired to a 1-ohm load, the T1S-1X12 is ready to maximise output from a compatible mono amplifier straight out of the box. No internal wiring configuration required connect your amplifier and go.
  • Sealed enclosure for deep, tight bass: The sealed design produces the deep, solid thump preferred by enthusiasts who want accurate, controlled bass response rather than the louder but less precise output of a ported enclosure. Ideal for rock, hip-hop, and bass-heavy Australian country and electronic music genres.
  • Slim-line wedge profile: Purpose-designed for behind-seat and under-seat installation in utes, trucks, and cab-style vehicles. The wedge shape maximises internal enclosure volume within a minimal height footprint, fitting where standard subwoofer boxes simply cannot.
  • 5/8" MDF construction: Medium-density fibreboard walls provide the rigidity and resonance control needed for accurate bass reproduction, minimising enclosure flex and unwanted panel vibration at high output levels.
  • Premium black carpet with stitched Rockford Fosgate logo: A factory-finished appearance that looks purpose-built rather than aftermarket. The black carpet and black stitching integrate cleanly into the interiors of most Australian utes and SUVs.
  • 12 AWG spring-loaded quick-release input terminals: Tool-free wiring connection and disconnection. Practical for installs where the enclosure may need to be temporarily removed common in ute tray and cab configurations.
  • Grille included: Ships with a protective grille fitted, ready for immediate installation without sourcing additional accessories.
  • Complete loaded enclosure: Subwoofer, enclosure, wiring, and grille are all included. No separate driver purchase, no box building, and no guesswork on enclosure tuning a complete plug-and-play subwoofer solution.

Technical Specs

Specification Detail
SKU T1S-1X12
Brand Rockford Fosgate
Subwoofer Driver 12" Rockford Fosgate Power T1 Slim
Power Handling 600W RMS
Pre-Wired Impedance 1 ohm
Enclosure Type Sealed
Enclosure Style Slim-line wedge (truck/under-seat)
Construction Material 5/8" MDF
Finish Black carpet; black stitching
Logo Stitched Rockford Fosgate logo
Input Terminals 12 AWG spring-loaded quick-release
Grille Included
Dimensions Confirm with supplier
Shipping Weight Confirm with supplier
Warranty Confirm with supplier

Compatible With

  • Rockford Fosgate Power and Punch series mono amplifiers rated at 600W RMS into 1 ohm
  • Utes, trucks, and dual-cab vehicles with behind-seat or under-seat storage space
  • SUVs and wagons with underfloor or rear cargo area installations
  • Vehicles requiring a slim subwoofer solution where standard enclosure depth is not available
  • Rockford Fosgate wiring kits and RCA cables for amplifier integration

Frequently Asked Questions

What amplifier do I need for the T1S-1X12? The T1S-1X12 is pre-wired to 1 ohm and handles 600W RMS. A mono amplifier stable at 1 ohm and rated at or near 600W RMS is recommended for optimal performance such as a compatible Rockford Fosgate Power or Punch mono amplifier.

Will the T1S-1X12 fit behind the seat of my ute or dual-cab? The T1S-1X12 is specifically designed for behind-seat and under-seat truck and ute installations using a slim-line wedge profile. Confirm the exact enclosure dimensions with your supplier and measure your available space before purchase, as dimensions vary between vehicle models.

Is the T1S-1X12 a ported or sealed enclosure? It is a sealed enclosure. Sealed designs deliver deep, tight, and accurate bass with a solid thump character preferred for music genres and listeners who prioritise bass quality and control over maximum volume output.

Does the T1S-1X12 come with a subwoofer already installed? Yes. The T1S-1X12 is a fully loaded enclosure the 12" Power T1 slim subwoofer is factory-installed, pre-wired to 1 ohm, and ships with a grille included. Connect your amplifier to the spring-loaded input terminals and it is ready to use.

Can I rewire the T1S-1X12 to a different impedance? The T1S-1X12 ships pre-wired to 1 ohm. Rewiring to a different impedance depends on the voice coil configuration of the installed T1 slim driver. Confirm the driver's voice coil specification with your supplier or installer before attempting any rewiring.