4" (102 mm) Square, Waterproof Voice Speaker

Brand Name
MISCO OEM
Part #
DC4WI
Out of stock
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  • MSRP$35.73
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THIS IS A “BUILT TO ORDER” PRODUCT

Designed for outdoor / indoor voice communications in intercom or drive-thru applications. The double-treated acrylic treated cloth cone provides additional years of projected life (depending on environment).

  • Acrylic-treated cone and edge
  • Rugged steel basket with zinc plating
  • 8 watts program power
  • Polyimide film voice coil form
  • High Energy (HE) ferrite magnet
  • Direct lead wires to the terminal to provide greater environmental protection for internal speaker wiring.

 It features a four-hole mount design for ease of front or rear flush mounting. This speaker is not only ideal for intercom, it would be a great replacement speaker (standard hole placement) a wide range of devices.

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Speaker Type Water Proof
Shape of Speaker Square
Size, Nominal (inch & mm) 4" (102mm)
Environment Outdoor
Application Commercial, Kiosk, Military, Outdoor , 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 91
Frequency range (Hz) 180 - 6000
SMALL SIGNAL PARAMETERS
DC resistance (Re) (Ω) 6.3
Resonant Frequency (Fs) (Hz) 408
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q factor (Qms) 13.3
Electrical Q Factor (Qes) 7.5
Total Q factor (Qts) 2.68
MATERIAL DESCRIPTIONS
Basket type Zinc Plated stamped Steel
Terminal size 4.7 x 0.5 mm (0.187 x 0.02")
Voice coil diameter (mm) 19.4 (0.76")
Voice coil wire material Copper
Voice coil former material Aluminum
Magnet Material Ferrite
Magnet weight (gm) 68 (2.4 ounces)
Cone body material Treated Acrylic cloth
Cone surround material Treated Acrylic cloth
Spider Material Conex
Dust cap material Water resistant felt
Net weight (kg) 0.251
Technical Notes

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