2.5 Inch (64 mm) Multi-Purpose Wide Range Speaker

Brand Name
Part #
In stock

This EN22ER-4A outputs wide range sound with a design that fits a variety of applications for voice or music. The high-energy neodymium magnet keeps this speaker light-weight yet powerful. A polypropylene cone and rubber surround resist water for more protection both indoors and outdoors. Quick-connect terminals also allow easy hook-up to your wire harness. This square speaker is the flexible and compact answer to your unique project demands.

  • Wide range speaker
  • 2.5" (64 mm) basket dameter
  • 15 watts, 4 Ohms, 80 dB SPL
  • 0.8" aluminum voice coil, aluminum former
  • Neodymium magnet, stamped steel basket
  • Polypropylene cone, rubber surround

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Speaker Type Wide Range
Shape of Speaker Square
Size, Nominal (inch & mm) 2" (50 mm)
Environment Outdoor
Application Arcade Gaming, Casino Gaming, Home Audio, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 4
Rated Power IEC268-5 (W) 15 Watts
Program Power (W) 30
Sensitivity (dB SPL) ¹ 80
Frequency Range (Hz) 100 - 15,000
DC Resistance (Re) (Ω) 3.6
Resonant Frequency (Fs) (Hz) +/- 15% 119
Nominal Impedance (Z) (Ω) 4
Voice Coil Inductance (Le) (mH) 0.08
Mechanical Q Factor (Qms) 3.41
Electrical Q Factor (Qes) 1.92
Total Q Factor (Qts) 0.83
Basket Type Black powder coat stamped-steel
Terminal Size (mm) 5.2 x 0.5
Voice Coil Diameter (mm) 20.3
Voice Coil Wire Material Aluminum
Voice Coil Former Material Aluminum
Magnet Material Neodymium
Magnet Weight (g) 12
Cone Body Material Polypropylene
Cone Surround Material Rubber
Dust Cap Material Polypropylene
Net Weight (kg) 0.1
Technical Notes

¹Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance; 2 ²Power testing per EIA-426