2.5 Inch (66 mm) Rear Mountable, RoHS, Wide Range Speaker

Brand Name
Oaktron by MISCO
Model #
Part #
In stock

The 93006 provides indoor, wide range sound for voice communications and music systems, all at an affordable price. A ferrite magnet and steel basket with a paper cone make this speaker ideal for gaming cabinets, medical devices, and music systems. This driver's design allows for easy rear mounting, thanks to a special inverted cloth surround and a set of quick-connect terminals.

  • Wide range speaker
  • 2.5” (66 mm) basket diameter
  • 3 watts, 8 ohms, 94 dB SPL
  • Ferrite magnet, stamped steel basket
  • Paper cone, inverted cloth surround
  • Quick-connect terminals

Oaktron by MISCO is a premium line of high performance, ready-to-ship transducers and drivers for a wide variety of applications including high fidelity, arcade, and casino games, automotive, aerospace 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.

MISCO engineers use the world's most sophisticated loudspeaker measurement systems including the Klippel Analyzer to maximize and validate the speaker's design, as well as the Klippel QC module to ensure perfect unit to unit consistency and reliability.   

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More Information
Brand Name Oaktron by MISCO
Model # 66-WB08-01
Size, Nominal (inch & mm) 2" (50 mm)
Shape of Speaker Other
Speaker Type Wide Range
Application Arcade Gaming, Casino Gaming, Voice Communications
Environment Indoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 3 Watts
Rated Impedance (Ω) 8
Continuous Power (W) 3
Program Power (W) 5
Frequency Range (Hz) 140 - 20,000
Sensitivity (dB SPL) ¹ 94
Resonant Frequency (Fs) (Hz) +/- 15% 339
DC Resistance (Re) (Ω) 7.8
Voice Coil Inductance (Le) (mH) 0.14
Mechanical Q Factor (Qms) 5.84
Electrical Q Factor (Qes) 3.14
Total Q Factor (Qts) 2.04
Mechanical Resistance (Rms) (kg/s) 0.41
Compliance Equivalent Volume (Vas) (L) 0.12
Suspension Compliance (Cms) (mm/N) 0.20
Surface Area of Diaphragm (Sd) (cm²) 20.4
Moving Mass (Mms) (gm) 1.1
Motor Force Factor (BL) (T•M) 2.4
Efficiency (η₀) (%) 0.14
Efficiency Bandwidth Product (EBP) (Fs/Qes) 107.8
Basket Type Stamped steel
Terminal Size (mm) 2.8 x 0.5
Voice Coil Wire Material High temperature copper
Voice Coil Winding 2 layer, round wire
Magnet Material Ferrite
Cone Body Material Paper
Cone Surround Material Treated cloth
Dust Cap Material Mylar
Spider Material Cloth
Net Weight (kg) 0.13
Technical Notes

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