Tina Turner 1939-2023



Scanspeak 12W/4524G00 Midwoofer - Discovery Range

Scanspeak 12W/4524G00 Discovery Range 12.5cm 4 Ohm Midwoofer with NRSC cone.

Discovery logo

This 4 ohm 12.5cm / 5 inch bass - midrange speaker has a wide useable bandwidth and is designed to be used as either a midwoofer in high quality compact 2 way systems or alternatively as a dedicated midrange in larger 3 way designs. Features include a coated glass fibre cone, strong diecast chassis and vented motor system.

As with all the discovery range units, this driver provides a level of refinement and performance that belies its price.

This is the 4 ohm version of the  12W/8524G00

Key Features:

  • Wide Operating Frequency Range
  • Coated NRSC Fibre Glass Cone
  • Die cast Alu Chassis vented below spider
  • Suitable for 2-way or 3-way (as midrange)
  • Low Damping SBR Rubber Surround

Basic parameters:

Resonant frequency (fs) 50 Hz Nominal impedance (Zn) 4 Ω
Mechanical  Q factor (Qms) 3.35 DC resistance (Re) 3.9 Ω
Electrical Q factor (Qes) 0.30 RMS power handling 40 W
Total Q factor (Qts) 0.27 Sensitivity (2.83V/1m) 88.8 dB
Equivalent volume (Vas) 8.2L Chassis diameter 125 mm

Here's the full datasheet:

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