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

Brand Name
MISCO OEM
Part #
EN22ER-4A
Built to Order
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THIS IS A “BUILT TO ORDER” PRODUCT

Does your product need a versatile speaker with a wide frequency range? Looking for a multi-purpose and easy to install solution? Then the EN22ER-4A is for you! This square speaker makes 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. The EN22ER-4A is the flexible and compact answer to your unique demands.

  • Wide Range Speaker
  • 2.5" (64 mm) Basket Diameter
  • 15 Watts, 4 Ohms
  • High Energy Neodymium Magnet
  • Black Powder Coat Stamped-Steel Frame
  • Polypropylene Cone
  • Rubber Surround
  • Water-Resistant

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Height 2.0000
Width 2.6000
Length 2.6000
Speaker Type Wide Range Speaker
Shape of Speaker Square
Size, Nominal (inch & mm) 2.5" (64 mm)
Environment Outdoor
RoHS Compliant Yes
PRIMARY SPECIFICATIONS
Rated impedance (Ω) 4
Rated Power IEC268-5 (W) 15 Watts
Power, Program (W) 30
Sensitivity (dB SPL) ¹ 80
Frequency range (Hz) 100 - 15k
SMALL SIGNAL PARAMETERS
DC resistance (Re) (Ω) 3.64
Resonant Frequency (Fs) (Hz) 119
Nominal Impedance (Z) (Ω) 4
Voice Coil Inductance (Le) (mH) 0.076
Mechanical Q factor (Qms) 3.405
Electrical Q Factor (Qes) 1.918
Total Q factor (Qts) 0.83
MATERIAL DESCRIPTIONS
Basket type Black Powder Coat Stamped-Steel
Terminal size 5.2 x 0.5 mm
Voice coil diameter (mm) 20.3
Voice coil wire material Copper Clad Aluminum
Voice coil former material Aluminum
Magnet Material Neodymium
Magnet weight (gm) 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