2" (50 mm) Black Aluminum Cone, Wide Range Speaker

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Whether it is indoors or outdoors, voice communications or 2.1-channel systems, the 93003 and its versatile design are ideal for systems that need strong, wide range sound. A high-power neodymium magnet and an aluminum cone provide the output necessary to create clear, intelligible outputs while maintaining a high stiffness-to-mass ratio. Throw in two easy access mounting holes and solderable terminals, and you have an easy to mount solution ready for connection. If you are searching for a round, 2” speaker ready to adapt to your unique system, then this is the answer you have been looking for.

  • Wide Range Speaker
  • 2” (50 mm) Basket Diameter
  • 10 Watts, 8 Ohms
  • High-Power Neodymium Magnet
  • Aluminum Cone
  • 2-Hole Mounting

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
Model # 50-WB08-02
Height 2.0000
Width 2.0000
Length 2.0000
Size, Nominal (inch & mm) 2" (50 mm)
Shape of Speaker Other
Speaker Type Wide Range Speaker
Application Arcade Gaming, Casino Gaming, Home Audio, Signal / Alarm Systems, Voice Communications
Environment Outdoor / Indoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 10 Watts
Rated impedance (Ω) 8
Power, Continuous (W) 10
Power, Program (W) 20
Frequency range (Hz) 125 - 20kHz
Sensitivity (dB SPL) ¹ 80
Resonant Frequency (Fs) (Hz) 155
DC resistance (Re) (Ω) 7.6
Voice Coil Inductance (Le) (mH) 0.09
Mechanical Q factor (Qms) 2.76
Electrical Q Factor (Qes) 1.61
Total Q factor (Qts) 1.01
Mechanical Resistance (Rms) (kg/s) 0.37
Compliance equivalent volume (Vas) (L) 0.22
Suspension Compliance (Cms) (mm/N) 0.99
Surface area of diaphragm (Sd) (cm²) 12.57
Moving mass (Mms) (gm) 1.06
Magnetic Gap Height (mm) 2
Coil winding height (mm) 3.4
Maximum linear excursion (Xmax) (mm) 0.7
Motor Force Factor (BL) (T•M) 2.2
Efficiency (η₀) (%) 0.05
Efficiency Bandwidth Product (EBP) (Fs/Qes) 96.15
Basket type Stamped Steel
Terminal size Solder Lugs
Voice coil diameter (mm) 13
Voice coil wire material High Temperature Copper
Voice coil former material Aluminum
Voice Coil Winding 2 Layer, Round Wire
Magnet Material Neodymium
Magnet weight (gm) 11.6235
Cone body material Aluminum Dome
Cone surround material Natural Rubber
Dust cap material Aluminum
Spider Material Cotton
Net weight (kg) 0.05
Technical Notes

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