2" (50 mm) Shielded Magnet, Wide Range Speaker

Brand Name
Oaktron by MISCO
Model #
50-WB-08-01
Part #
93002
In stock
$8.95

The 93002 delivers high-quality audio to fit inside variety of both small and large applications, all at an affordable price. A shielded ferrite magnet and steel basket, paired with a paper cone and cloth surround, make this 2” speaker ideal for your voice communication, music, gaming, and medical devices.

  • Wide range speaker
  • 2” (50 mm) basket diameter
  • 3 watts, 8 ohms, 84 dB SPL
  • Shielded ferrite magnet, stamped-steel basket
  • Paper cone, cloth surround

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.   

Download Product Specifications (PDF) »

More Information
Brand Name Oaktron by MISCO
Model # 50-WB-08-01
Size, Nominal (inch & mm) 2" (50 mm)
Shape of Speaker Other
Speaker Type Wide Range
Application Arcade Gaming, Casino Gaming, Medical, 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) 214 - 20,000
Sensitivity (dB SPL) ¹ 84
Resonant Frequency (Fs) (Hz) 214
DC Resistance (Re) (Ω) 7.6
Voice Coil Inductance (Le) (mH) 0.15
Mechanical Q Factor (Qms) 3.93
Electrical Q Factor (Qes) 2.19
Total Q Factor (Qts) 1.41
Mechanical Resistance (Rms) (kg/s) 0.32
Compliance Equivalent Volume (Vas) (L) 0.13
Suspension Compliance (Cms) (mm/N) 0.59
Surface Area of Diaphragm (Sd) (cm²) 12.6
Moving Mass (Mms) (gm) 0.9
Motor Force Factor (BL) (T•M) 2.1
Efficiency (η₀) (%) 0.06
Efficiency Bandwidth Product (EBP) (Fs/Qes) 97.5
Basket Type Stamped Steel
Terminal Size (mm) 7.3 mm x 2.8 mm
Voice Coil Wire Material Copper Clad Steel (CCS)
Voice Coil Winding 2 Layer, Round Wire
Magnet Material Ferrite
Magnet Weight (gm) 21.55
Cone Body Material Paper
Cone Surround Material Treated Cloth
Dust Cap Material Paper
Spider Material Cotton
Net Weight (kg) 0.11
Technical Notes

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