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Scanspeak 15W/4424G00 Midwoofer - Discovery Range

Scanspeak 15W/4424G00 Discovery Range 15cm Midwoofer with NRSC cone. 4 ohms.

Discovery logo

The Scanspeak 15W/4424G00 is a 150mm (6 inch)  bass / midrange unit featuring an NRSC ( Non Resonant Suspension Coupling) fibre glass cone which has excellent internal damping and very smooth sound, especially the midrange - this drive unit would make a fine dedicated midrange driver in its own right. With a vented diecast chassis and reasonably high sensitivity, this speaker represents excellent value.

Available in 4 and 8 ohms.

Key Features:

  • High efficiency: 90.6dB @ 2.83V
  • Coated NRSC Fibre Glass Cone
  • Die cast Aluminium Chassis vented below spider
  • Excellent midrange clarity.
  • Low Damping SBR Rubber Surround

This woofer is 4 Ohms ; the 8 Ohm version is here : 15W/8424G00

Basic parameters:

Resonant frequency (fs) 44 Hz Nominal impedance (Zn) 4 Ω
Mechanical  Q factor (Qms) 3.73 DC resistance (Re) 2.9 Ω
Electrical Q factor (Qes) 0.22 RMS power handling 60 W
Total Q factor (Qts) 0.21 Sensitivity (2.83V/1m) 90.6 dB
Equivalent volume (Vas) 14.5L Chassis diameter 149 mm

Here's the full datasheet:

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