10" 250w Ferrite Beta Three

  • Model: SPRD10-17
  • Shipping Weight: 12kg
  • 7 Units in Stock


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Nominal impedance 8 Ohm
Power handling IEC noise 250W
Sensitivity(1W/1m) 94dB
Frequency response 56-4KHz
Voice coil diameter 75.5mm
Voice coil material Copper
Voice coil winding depth 12mm
Magnet gap depth 8mm
Basket Aluminum
Effect. diaphragm diameter 210mm
Overall diameter φ261mm
Mounting holes diameter 8×(φ6×8)mm
Bolt circle diameter 246mm
Baffle cut-out diameter 238mm
Overall depth 113.5 mm
Net weight 4.97Kg


Resonance frequency Fs 56Hz
DC resistance Re 5.6 Ohm
Mechanical Qfactor Qms 7.56
Total Quality factor Qes 0.4
Electriacl Q factor Qts 0.38
Equivalent volume Vas 33.31 L
Moving mass Mms 0.0396 Kg
Mechanical compl Cms 0.2 mm/N
BLfactor BL 14.3Tesla m
Effective piston area Sd 0.0346mm²
Max. linear excursion Xmax ±2mm


This product was added to our catalog on Friday 13 June, 2008.

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