1.5" X 2.8" (41 mm x 71mm) Moisture Resistant, Wide Range Speaker

Brand Name
MISCO OEM
Part #
74OF08-SHWP
Built to Order
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THIS IS A “BUILT TO ORDER” PRODUCT.

Designed for outdoor / indoor wide-range applications, this speaker can also be used for voice communications and music. The acrylic-treated black cloth surround provides additional years of projected life (depending on environment), compliance, and stability for the cone. The cone is moisture resistant to withstand high humidity and moisture.

  • Moisture-resistant cone
  • Shielded ferrite magnet
  • Acrylic-treated surround
  • 6 watts program power
  • Shielded steel basket
  • High Energy (HE) Ferrite magnet

This speaker is front or rear mountable and features a four-hole mount design for ease of front or rear flush mounting.

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Speaker Type Wide Range Speaker
Shape of Speaker Oval
Size, Nominal (inch & mm) 1.6" X 2.8" (41 mm X 71 mm)
Environment Outdoor / Indoor
Application Arcade Gaming, Casino Gaming, Indoor, Kiosk, Outdoor , Voice Communications
RoHS Compliant Yes
PRIMARY SPECIFICATIONS
Rated impedance (Ω) 8
Rated Power IEC268-5 (W) 3 Watts
Power, Program (W) 6
Sensitivity (dB SPL) ¹ 86
Frequency range (Hz) 240 - 20,000
SMALL SIGNAL PARAMETERS
DC resistance (Re) (Ω) 7.6
Resonant Frequency (Fs) (Hz) 240
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q factor (Qms) 6.8
Electrical Q Factor (Qes) 3.6
Total Q factor (Qts) 2.31
MATERIAL DESCRIPTIONS
Basket type Shielded Steel with zinc plating
Terminal size 2.79 x 0.5 (0.11" x 0.020")
Voice coil diameter (mm) 15.2 (0.6")
Voice coil wire material copper
Voice coil former material Paper
Magnet Material Ferrite
Magnet weight (gm) 20 (0.7 ounces)
Cone body material Water resistant paper
Cone surround material Pre-Treated Black Cloth
Spider Material Cloth
Dust cap material Engineered paper
Net weight (kg) 0.106
Technical Notes

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