2" (50 mm), 8 Ohm Voice Range Speaker

Brand Name
MISCO OEM
Part #
A2WI
Built to Order
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THIS IS A “BUILT TO ORDER” PRODUCT

The A2WI is a high power, 2” voice range driver made for indoor and outdoor communication applications. A complete waterproof treatment to its cloth cone ensures resistance to moisture absorption from rain and high humidity. 

  • Voice range speaker
  • 2” (50 mm) basket diameter
  • 3 watts, 8 ohms, 82 dB SPL
  • 0.5" copper voice coil, Kapton former
  • Alnico magnet, stamped steel basket
  • Acrylic treated cloth cone & surround

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Height (Inch) 0.9000
Width (Inch) 2.0000
Length (Inch) 2.0000
Speaker Type Voice
Shape of Speaker Square
Size, Nominal (inch & mm) 2" (50 mm)
Environment Outdoor
Application Voice Communications
RoHS Compliant No
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 3 Watts
Program Power (W) 6
Sensitivity (dB SPL) ¹ 82
Frequency Range (Hz) 475 - 4,500
DC Resistance (Re) (Ω) 8
Resonant Frequency (Fs) (Hz) 650
Nominal Impedance (Z) (Ω) 8
Total Q Factor (Qts) 5.71
Basket Type Stamped steel
Terminal Size (mm) 4.7 x 0.5
Voice Coil Diameter (mm) 14.53
Voice Coil Wire Material Copper
Voice Coil Former Material Kapton
Magnet Material Alnico
Magnet Weight (gm) 15.03
Cone Body Material Acrylic treated cloth
Cone Surround Material Treated cloth
Spider Material Cotton
Dust Cap Material Black, pre-treated cloth
Net Weight (kg) 0.06
Technical Notes

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