2.5" (66 mm) Square, Waterproof Voice Range Speaker

Brand Name
MISCO OEM
Part #
DC22WI
Built to Order
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THIS IS A “BUILT TO ORDER” PRODUCT

This all-weather speaker is ideal for an outdoor voice communications device or one exposed to extreme moisture or temperature. This is a universal fit 2.5-inch speaker ideal for small enclosures and tight spaces.

  • Acrylic-treated cone and edge
  • 8 watts program power
  • Aluminum voice coil form
  • High Energy (HE) ferrite magnet
  • Steel basket structure

The HE magnet delivers high levels of output for voice applications. The acrylic treatment helps ensure long life both indoors and out (when used inside a weatherized enclosure).

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Square
Size, Nominal (inch & mm) 2.5" (66 mm)
Environment Outdoor / Indoor
Application Indoor, Medical, Outdoor , Signal / Alarm Systems, Transit, Voice Communications
RoHS Compliant No
PRIMARY SPECIFICATIONS
Rated impedance (Ω) 8
Rated Power IEC268-5 (W) 4 Watts
Power, Program (W) 8
Sensitivity (dB SPL) ¹ 88
Frequency range (Hz) 350 - 4500
SMALL SIGNAL PARAMETERS
DC resistance (Re) (Ω) 6.3
Resonant Frequency (Fs) (Hz) 459
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q factor (Qms) 8.9
Electrical Q Factor (Qes) 3.9
Total Q factor (Qts) 2.70
MATERIAL DESCRIPTIONS
Basket type Stamped Steel with zinc plating
Terminal size 2.74mm x 0.5mm / 0.19" x 0.020"
Voice coil diameter (mm) 17.8 (0.70")
Voice coil wire material Copper
Voice coil former material Aluminum
Magnet Material ferrite
Magnet weight (gm) 68 (2.4 ounces)
Cone body material Acrylic Treated Cloth
Cone surround material Acrylic Treated Cloth
Spider Material Acrylic Treated Cloth
Dust cap material Felt
Net weight (kg) 211
Technical Notes

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