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Scanspeak 30W/4558T06 Automotive Subwoofer - Silver Series

12"  Automotive Subwoofer with alloy cone.

Automotive logo

The 30W/4558T06 is the bigger brother of the 26W/4558T06 and is a dedicated automotive 12" sub bass drive unit featuring a rigid anodised Aluminium cone, double magnet with Faraday ring and a vented diecast chassis. Capable of huge output with true depth and accuracy, this is a very 'fast' sounding woofer with superb dynamics. The response is tailored specifically for the automotive environment and with a low Fs of 17Hz, huge peak excursion of 56mm + a peak power of 350 watts this woofer produces prodigious amounts of tight bass that is felt as well as heard.

Key Features:

  • Anodised Aluminium Cone with Glassfibre Dustcap
  • Powerful Double Magnet with Faraday Shorting Ring
  • Diecast Alloy Chassis vented below spider
  • 56mm Peak Excursion
  • Low Resonance 17Hz.

Basic parameters:

Resonant frequency (fs) 17 Hz Nominal impedance (Zn) 4 Ω
Mechanical  Q factor (Qms) 5.01 DC resistance (Re) 2.6 Ω
Electrical Q factor (Qes) 0.34 Peak long term power 350W
Total Q factor (Qts) 0.32 Sensitivity (2.83V/1m) 89dB
Equivalent volume (Vas) 197L Chassis diameter 308mm

Here's the full datasheet:

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