3.3 Inch (83 mm) USB-Powered Voice Range Speaker Enclosed with Amplifier

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A treated cone and a high-power neodymium magnet within a plastic enclosure make this an environmentally resistant, all-in-one product. That, paired with a built-in mono power amplifier, provides amplified sound right out of the box.

  • Voice Range Speaker
  • 3.3” (83 mm) Diameter
  • 4 Watts, 8 Ohms
  • High Power Neodymium Magnet
  • USB-Powered Mono Power Amplifier
  • Low Distortion

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More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Square
Size, Nominal (inch & mm) 3" (77 mm)
Environment Outdoor
Application Drive-Thru / Kiosk, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 8 Watts
Program Power (W) 8
Sensitivity (dB SPL) ¹ 84
Frequency Range (Hz) 350 - 9,000
Resonant Frequency (Fs) (Hz) +/- 15% 341
Total Q Factor (Qts) 0.83
Basket Type Stamped Steel, Black Power Coat Finish
Terminal Size (mm) 4.7 mm x 0.5 mm
Voice Coil Diameter (mm) 17.8mm
Voice Coil Wire Material High Temperature Copper
Voice Coil Former Material Kapton
Magnet Material Neodymium
Magnet Weight (g) 4
Cone Body Material Acrylic Treated Cloth
Cone Surround Material Acrylic Treated Cloth
Dust Cap Material Mylar (Polyester)
Lead Length (mm) 342.90±6.35, 317.50±6.35
Net Weight (kg) 0.168
Technical Notes

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