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300W RMS, 600W MAX ower Handling 11 Inch Non-Amplified Spare TIre Passive Subwoofer - DPST12


Diamond Audio introduces its very first spare tire application powered and non-powered subwoofers. For those seeking more bass for their audio system but still wanting to keep their trunk space, Diamond Audio’s DMD series spare tire application subwoofers are the perfect solution!

Constructed with a solid non-resonant die cast aluminum enclosure designed to maximize the full bass output of the subwoofer while making it simple for installation makes the DMD series spare tire application subwoofers an easy upgrade choice!



  • Power Handling: 300W RMS, 600W MAX
  • 11” Non-Amplified Spare TIre Subwoofer
  • Solid Non Resonant Die Cast Enclosure Construction
  • Impedance: 4 ohm Dual Voice Coil
  • Frequency Response: 20-500Hz
  • Fits Most Vehicles Without Removing Spare Tire
  • Dimensions: 14.2” x 5.9” (360 x 150 mm)

Diamond Audio - 11" 300W RMS Power Handling Non-Amplified Spare Tire Passive Sub

  • Subwoofer Size 11 Inch
    Nominal Impedance (ohms) 4 + 4 Ω
    RMS Power Rating 300W
    Max Power Rating 600W
    Fs-Free Air Resonance (Hz) 20-500Hz
    Dimension - Length x Width x Height - Inches(mm) 14.2” x 5.9” (360 x 150 mm)
  • Authorized Internet Dealer for all Diamond Audio Products

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