10" (250 mm) 8 Ohm, Workhorse Woofer

Brand Name
Oaktron by MISCO
Model #
Part #
In stock

This 200-Watt woofer is the dual magnet, 10-inch "workhorse" woofer. It was designed for a wide variety of systems - subs, three-way or two-way system enclosures. There are many products into which this could be a drop in replacement physically and mechanically.   Convenient 8 hole mounting. This speaker is front or rear mountable. Look at these features:

  • Black powder coated, stamped steel basket with convenient 8 hole mounting pattern
  • 2" high temperature voice coil, CCA wire wound on a polyimide film form. 
  • 200 Watts, program power
  • Half-roll natural rubber surround
  • Flat formed Conex spider for optimal linearity and stability
  • Black mica-filled polypropylene cone
  • Stacked 38 oz HE (High Energy) Ferrite magnets - 76 oz total

MISCO engineers test and analyze the performance of these speakers using the world's most sophisticated loudspeaker measurement systems including the Klippel Analyzer and the Klippel QC, which are used to validate final design.  Oaktron by MISCO is the premium line of high performance, ready-to-ship transducers for a wide variety of applications including high fidelity, musical instrument, automotive and many more. From elegantly simple to highly specialized designs for unique and demanding applications, there is an Oaktron loudspeaker perfectly suited for your needs.

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More Information
Brand Name Oaktron by MISCO
Model # 250-WF08-03
Height 8.0000
Width 11.0000
Length 11.0000
Size, Nominal (inch & mm) 10" (250 mm)
Shape of Speaker Round
Speaker Type Woofer
Application High-End Audio and Home Theater, Home Audio
Environment Indoor
RoHS Compliant No
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 100 Watts
Rated impedance (Ω) 8
Power, Continuous (W) 100
Power, Program (W) 200
Frequency range (Hz) 20 - 2,000
Sensitivity (dB SPL) ¹ 91
Resonant Frequency (Fs) (Hz) 32
DC resistance (Re) (Ω) 6.6
Voice Coil Inductance (Le) (mH) 3.34
Mechanical Q factor (Qms) 13.68
Electrical Q Factor (Qes) 0.53
Total Q factor (Qts) 0.53
Mechanical Resistance (Rms) (kg/s) 0.83
Compliance equivalent volume (Vas) (L) 83
Suspension Compliance (Cms) (mm/N) 0.21
Surface area of diaphragm (Sd) (cm²) 531
Moving mass (Mms) (gm) 114
Magnetic Gap Height (mm) 7.9
Coil winding height (mm) 23.6
Maximum linear excursion (Xmax) (mm) 7.9
Motor Force Factor (BL) (T•M) 17.1
Efficiency (η₀) (%) 0.53
Efficiency Bandwidth Product (EBP) (Fs/Qes) 61
Basket type Stamped Steel, black powder coat finish
Terminal size 5.2 x 0.5mm (0.205 x 0.020")
Voice coil diameter (mm) 51.3 (2.02")
Voice coil wire material Copper Clad Aluminum (CCA)
Voice coil former material Polyimide film
Voice Coil Winding Single coil, two layers
Magnet Material Ferrite
Magnet weight (gm) 2166 (76 oz)
Cone body material Mica filled polypropylene
Cone surround material NBR
Dust cap material Mica filled polypropylene
Spider Material Conex
Net weight (kg) 4.43
Technical Notes

¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance