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

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Are you looking for wide range sound to fit into small spaces? Need a low-cost solution? 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, or music, gaming, and medical devices.

  • Wide Range Speaker
  • 2” (50 mm) Basket Diameter
  • 3 Watts, 8 Ohms
  • 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
Model # 50-WB-08-01
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, Medical, Voice Communications
Environment Indoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 3 Watts
Rated impedance (Ω) 8
Power, Continuous (W) 3
Power, Program (W) 5
Frequency range (Hz) 214 - 20k
Sensitivity (dB SPL) ¹ 84
Resonant Frequency (Fs) (Hz) 214
DC resistance (Re) (Ω) 7.55
Voice Coil Inductance (Le) (mH) 0.152
Mechanical Q factor (Qms) 3.931
Electrical Q Factor (Qes) 2.194
Total Q factor (Qts) 1.41
Mechanical Resistance (Rms) (kg/s) 0.318
Compliance equivalent volume (Vas) (L) 0.1324
Suspension Compliance (Cms) (mm/N) 0.593
Surface area of diaphragm (Sd) (cm²) 12.57
Moving mass (Mms) (gm) 0.928
Motor Force Factor (BL) (T•M) 2.075
Efficiency (η₀) (%) 0.057
Efficiency Bandwidth Product (EBP) (Fs/Qes) 97.53874202
Basket type Stamped Steel
Terminal size 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