2" (50 mm) Aluminum Cone, Wide Band Speaker

Brand Name
Oaktron by MISCO
Model #
Part #
In stock

This is an excellent small speaker with a wide frequency response. It is ideal for either high-quality, high intelligibility voice communications or as a midrange driver in a 2.1-channel system.  The aluminum cone provides great stiffness-to-mass required for wide range audio. The convenient 2 hole mounting facilitates easy mounting and saves space.  It can be used either indoors or outdoors.

  • Football shaped dual mounting flanges
  • Aluminum Cone and Dust cap for high-quality, high intelligibility sound and environmental resistance.
  • Rubber surround for higher excursion
  • Broad high-frequency dispersion
  • High energy Neodymium magnet
  • 10 Watts, program power

This speaker is very versatile and ideal for a broad range of products and applications.

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.  Oaktron by MISCO is the premium line of high performance, ready-to-ship transducers and drivers for a wide variety of applications including high fidelity, musical instrument, automotive 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.

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More Information
Brand Name Oaktron by MISCO
Model # 50-WB04-01
Height 2.0000
Width 3.0000
Length 3.0000
Size, Nominal (inch & mm) 2" (50 mm)
Shape of Speaker Round
Speaker Type Wide Range Speaker
Application Arcade Gaming, Casino Gaming, Home Audio, Outdoor , Voice Communications
Environment Outdoor / Indoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 4
Rated Power IEC268-5 (W) 5 watts
Rated impedance (Ω) 4
Power, Continuous (W) 5
Power, Program (W) 8
Frequency range (Hz) 140 - 20,000
Sensitivity (dB SPL) ¹ 81
Resonant Frequency (Fs) (Hz) 145
DC resistance (Re) (Ω) 3.7
Voice Coil Inductance (Le) (mH) 0.06
Mechanical Q factor (Qms) 2.05
Electrical Q Factor (Qes) 0.98
Total Q factor (Qts) 0.66
Mechanical Resistance (Rms) (kg/s) 0.48
Compliance equivalent volume (Vas) (L) 0.25
Suspension Compliance (Cms) (mm/N) 1.12
Surface area of diaphragm (Sd) (cm²) 12.57
Moving mass (Mms) (gm) 1.07
Magnetic Gap Height (mm) 2.0
Coil winding height (mm) 3.3
Maximum linear excursion (Xmax) (mm) 0.7
Motor Force Factor (BL) (T•M) 1.9
Efficiency (η₀) (%) 0.08
Efficiency Bandwidth Product (EBP) (Fs/Qes) 148
Basket type Zinc plated stamped steel
Terminal size Solder tabs
Voice Coil Winding Single coil, two layer
Magnet Material Neodymium
Cone body material Anodized Aluminum
Cone surround material Rubber
Dust cap material Anodized Aluminum
Spider Material Cloth
Net weight (kg) 0.05
Technical Notes

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