08" 160W Ferrite Beta Three

  • Model: SPRD08-20
  • Shipping Weight: 10kg
  • 2 Units in Stock


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Nominal impedance 8 Ohm
Power handling IEC noise 80W
Sensitivity(1W/1m) 92dB
Frequency response 65-3.5KHz
Voice coil diameter 49.55mm
Voice coil material Copper
Voice coil winding depth 9.8mm
Magnet gap depth 8mm
Basket Aluminum
Effect. diaphragm diameter 165mm
Overall diameter φ210mm
Mounting holes diameter 8×(φ5.5×8)mm
Bolt circle diameter 196mm
Baffle cut-out diameter 186mm
Overall depth 90mm
Net weight 2.27Kg


Resonance frequency Fs 65Hz
DC resistance Re 5.6 Ohm
Mechanical Qfactor Qms 2.792
Total Quality factor Qes 0.594
Electriacl Q factor Qts 0.49
Equivalent volume Vas 17.775L
Moving mass Mms 0.0185Kg
Mechanical compl Cms 0.274mm/N
BLfactor BL 0.115Tesla m
Effective piston area Sd 0.0214mm²
Max. linear excursion Xmax ±0.9mm


This product was added to our catalog on Thursday 02 August, 2007.

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