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Scanspeak 32W/4878T05 Automotive Subwoofer - Gold Series

Audiophile 12.5" Automotive Subwoofer. Gold Series.

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The 32W/4878T05 audiophile subwoofer is based on the awesome Revelator 32W/4878T00 and is upgraded and optimised specifically for the in-car environment. Features include a rigid paper / foam sandwich cone,  3 inch reinforced titanium voice coil former,  massive double magnet with Faraday ring and a vented diecast chassis. Capable of huge output with true depth and realism, this top of the range subwoofer has superb dynamics. With a low Fs of 17Hz, huge peak excursion of 56mm + a peak power of 550 watts the 32W/4878T05 produces stunning amounts of tight accurate bass that is felt as well as heard. A true audiophile performer.

Key Features:

  • Patented rigid paper / foam sandwich cone
  • Powerful double magnet with Faraday Shorting Ring
  • 3" reinforced Titanium voice coil former
  • 56mm peak excursion - huge output
  • Symmetrical drive motor system
  • Low Resonance 17Hz.
  • 550W long term power rating

Basic parameters:

Resonant frequency (fs) 17 Hz Nominal impedance (Zn) 4 Ω
Mechanical  Q factor (Qms) 7 DC resistance (Re) 3.1 Ω
Electrical Q factor (Qes) 0.33 Peak long term power 550W
Total Q factor (Qts) 0.32 Sensitivity (2.83V/1m) 89dB
Equivalent volume (Vas) 180L Chassis diameter 320mm

Here's the full datasheet:

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