1.6" x 2.8" (41 mm x 71 mm) Oval Shaped, 4 Ohm, Wide Range Speaker

Brand Name
Oaktron by MISCO
Model #
41X71-WB04-01
Part #
93011
In stock
$10.78

From voice communications, to medical devices, to arcade and casino gaming, the 93011 has your needs covered. All the signature materials of a MISCO speaker – a high-energy neodymium magnet, polypropylene cone, and a polyurethane surround – come together here in a rugged steel frame built to last while outputting top-quality sound your listeners can trust. If you’re looking for a versatile, rectangular driver to fill a variety of applications indoors and outdoors, then check out the 93011.

  • Wide range speaker
  • 1.6” x 2.8” (41 mm x 71 mm) basket diameter
  • 3 watts, 4 ohms, 89 dB SPL
  • 0.5" copper voice coil, paper former
  • Neodymium magnet, stamped steel basket
  • Polypropylene cone, polyurethane 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 confirm 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 # 41X71-WB04-01
Size, Nominal (inch & mm) 1.6" X 2.8" (41 mm X 71 mm)
Shape of Speaker Oval
Speaker Type Wide Range
Application Arcade Gaming, Casino Gaming, Outdoor , Voice Communications
Environment Outdoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 4
Rated Power IEC268-5 (W) 3 Watts
Rated Impedance (Ω) 4
Continuous Power (W) 3
Program Power (W) 5
Frequency Range (Hz) 223 - 18,000
Sensitivity (dB SPL) ¹ 89
Resonant Frequency (Fs) (Hz) 223
DC Resistance (Re) (Ω) 3.7
Voice Coil Inductance (Le) (mH) 0.06
Mechanical Q Factor (Qms) 5.2
Electrical Q Factor (Qes) 3.26
Total Q Factor (Qts) 2.00
Mechanical Resistance (Rms) (kg/s) 0.31
Compliance Equivalent Volume (Vas) (L) 0.20
Suspension Compliance (Cms) (mm/N) 0.45
Surface Area of Diaphragm (Sd) (cm²) 17.6
Moving Mass (Mms) (gm) 1.1
Magnetic Gap Height (mm) 2
Coil Winding Height (mm) 3.3
Maximum Linear Excursion (Xmax) (mm) 0.7
Motor Force Factor (BL) (T•M) 1.3
Efficiency (η₀) (%) 0.06
Efficiency Bandwidth Product (EBP) (Fs/Qes) 68.5
Basket Type Stamped Steel
Terminal Size (mm) 5.2 mm x 0.5 mm
Voice Coil Diameter (mm) 13.28
Voice Coil Wire Material High temperature copper
Voice Coil Former Material Paper
Voice Coil Winding 2 layer, round wire
Magnet Material Neodymium
Magnet Weight (gm) 36.17
Cone Body Material Polypropylene
Cone Surround Material Polyurethane
Dust Cap Material Mylar (polyester)
Spider Material Cotton
Net Weight (kg) 0.01
Technical Notes

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