30 x 70 mm (1.2" x 2.8") 8 Ohm, Oval Alarm & Voice Speaker

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This low-profile powerhouse speaker is an excellent choice for tight space applications requiring high level voice audio. It features a lightweight cone with a life-extending half-roll treated cloth surround, and a high-energy neodymium magnet.

  • Alarm & voice range speaker
  • 30 x 70 mm (1.2 x 2.8") basket diameter
  • 5 watts, 8 ohms, 81 dB SPL
  • Neodymium magnet, stamped steel basket
  • Engineered paper cone, treated cloth surround

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More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Oval
Size, Nominal (inch & mm) 1" Oval (25 mm)
Environment Indoor
Application Casino Gaming, Drive-Thru / Kiosk, Signal / Alarm Systems, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 5 Watts
Program Power (W) 10
Sensitivity (dB SPL) ¹ 81
Frequency Range (Hz) 480 - 20,000
DC Resistance (Re) (Ω) 7.5
Resonant Frequency (Fs) (Hz) 480
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q Factor (Qms) 3.51
Electrical Q Factor (Qes) 6.74
Total Q Factor (Qts) 2.31
Basket Type Stamped steel with zinc plating
Terminal Size (mm) 2.8 X 0.5 mm
Voice Coil Diameter (mm) 15.2 (0.6")
Voice Coil Wire Material Copper
Voice Coil Former Material Paper
Magnet Material Neodymium
Magnet Weight (g) 3.7
Cone Body Material Engineered paper
Cone Surround Material Treated cloth
Spider Material Cloth
Dust Cap Material Engineered paper
Technical Notes

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