Oaktron by MISCO 77-WB08-01 3" 8 Ohm Wide Range Speaker (93007)

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SKU: 77-WB08-01

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Sale price$29.00 Regular price$41.00
In stock (4 units)


The 93007 wide range speaker is an excellent choice for compact applications requiring high fidelity music, or high intelligibility voice/communications audio. A talc-filled, polypropylene cone with a rubber surround allows this driver to be used either indoors or outdoors. Ideal applications include home theaters, alarm and security systems, gaming and arcade cabinets, kiosk audio, smart devices, and more.

  • Wide range speaker
  • 3" (77 mm) basket diameter
  • 20 watts, 8 ohms, 83 dB SPL
  • 0.8" copper voice coil, aluminum former
  • Ferrite magnet, stamped steel basket
  • Polypropylene cone, rubber 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 # 77-WB08-01
Size, Nominal (inch & mm) 3"
Shape of Speaker Square
Speaker Type Wide Range
Application Arcade Gaming, Casino Gaming, Drive-Thru / Kiosk, Indoor, Outdoor
Environment Outdoor / Indoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 15 Watts
Rated Impedance (Ω) 8
Continuous Power (W) 10
Program Power (W) 20
Frequency Range (Hz) 103 - 15,000
Sensitivity (dB SPL) ¹ 83
Resonant Frequency (Fs) (Hz) 103
DC Resistance (Re) (Ω) 6.7
Voice Coil Inductance (Le) (mH) 0.24
Mechanical Q Factor (Qms) 3.07
Electrical Q Factor (Qes) 1.48
Total Q Factor (Qts) 1.00
Mechanical Resistance (Rms) (kg/s) 0.78
Compliance Equivalent Volume (Vas) (L) 0.78
Suspension Compliance (Cms) (mm/N) 0.65
Surface Area of Diaphragm (Sd) (cm²) 29.2
Moving Mass (Mms) (gm) 3.7
Magnetic Gap Height (mm) 4.5
Coil Winding Height (mm) 5.7
Maximum Linear Excursion (Xmax) (mm) 0.6
Motor Force Factor (BL) (T•M) 3.3
Efficiency (η₀) (%) 0.06
Efficiency Bandwidth Product (EBP) (Fs/Qes) 69.2
Basket Type Stamped steel with black powder coat
Terminal Size (mm) 5.2 x 0.5
Voice Coil Diameter (mm) 19.38
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Voice Coil Winding Single, two layers
Magnet Material Ferrite
Magnet Weight (gm) 85.05
Cone Body Material Talc filled polypropylene
Cone Surround Material Rubber
Dust Cap Material Talc filled polypropylene
Spider Material Conex
Net Weight (kg) 0.1
Technical Notes

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

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