Alpine SBR-S12T Type-R 12″ Thin Subwoofer Enclosure

Alpine 12″ SWR-12T Subwoofer with Enclosure


Signature Car Sound, the Home of Alpine on the Sunshine Coast

This product has been discontinued.


Alpine SBR-S12T

Type-R 12″ Thin Subwoofer Enclosure


The Alpine SBR-S12T Type-R 12″ Thin Subwoofer Enclosure featuring the award winning Alpine SWR-S12T Type-R 12″ Thin Subwoofer.

The Alpine SBR-S12T comes already built into a specially custom made sub box.

Ready to be installed without the hassle of building a box for your subwoofer.

* 1 Year Warranty as per Alpine Electronics Australia T&C’s

Alpine SBR-S12T – Features

  • Custom carbon fibre look sealed subwoofer enclosure
  • SWR-T12 subwoofer pre-installed
  • High density construction
  • Heavy gauge screw terminals
  • Grille with chrome badge included
  • Concealed mounting frame included

Alpine SBR-S12T – Specifications


  • Length: 52 cm x Width: 43 cm x Height: 18 cm


  • Material: Aluminum
  • Design: Structural Parabolic w/ Force Transfer Assembly


  • Material: Injected Molded Santoprene
  • Design: FEA-Optimized High Amplitude Mutli-Roll (H.A.M.R.) (Patent Pending)


  • Material: Thermoplastic Elastomer (TPE)
  • Design: Co-Molded Regressive w/ Integrated Tinsel Leads

Voice Coil

  • Material: 220C Edge-Wound Copper Ribbon Wire
  • Design: Oversized 100mm (4”) Underhung Voice Coil

Motor Structure

  • Pole Geometry: FEA-Optimized Dual Compound Radius Curve w/ Pass Through
  • Gap Design (Patent #6,639,993, 2 Patents Pending)
  • Configuration: Radial Vented VC Heat Sink Shorting Sleeve w/ Airflow
  • Management System (Patent 7,634,101)


  • Material: Cast Aluminum
  • Design: Direct-Couple Shorting Sleeve/Heatsink and Frame Design


  • Layout: One Side
  • Design: Heavy Duty Gold-Plated Insert Block Terminals

Tinsel Leads

  • Design: Woven Spider Integration Design


  • Design: Concealed MountGasket System (US Patent #7,760,900)

Power Handling

  • CEA-2031 Power Rating: 600W
  • Power Range: 300 – 600 Watts
  • RMS Power Handling: 600W
  • Peak Power Handling: 1800 Watts


  • Frequency Response: 26Hz – 200Hz


Signature Car Sound, your local Premium Alpine Car Stereo Specialists and Installation Centres on the Sunshine Coast

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