3 Inch (77 mm) 6 Ohm Tweeter with Capacitor

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The 78024 is a 3” paper cone tweeter with an attached 4.7 uF capacitor. This model features a rugged steel frame, high-energy ferrite magnet, and a treated surround—mountable via an M4 tapped hole in the back of the magnet housing, specifically for coaxial mounting to 8-10” woofers or from the rear in an enclosure.

  • Paper tweeter, coaxial mounting
  • 3” (77 mm) steel basket diameter
  • 5 watts, 6 ohm, 90 dB SPL
  • 4.7 uF capacitor attached, ferrofluid cooled
  • M4 tapped hole for easy mounting
  • Ferrite magnet

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More Information
Brand Name MISCO OEM
Speaker Type Tweeter
Shape of Speaker Round
Size, Nominal (inch & mm) 3" (77 mm)
Environment Indoor
Application Home Audio, Indoor, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 6
Rated Power IEC268-5 (W) 5 Watts
Program Power (W) 10
Sensitivity (dB SPL) ¹ 90
Frequency Range (Hz) 1,300 - 20,000
DC Resistance (Re) (Ω) 5.4
Resonant Frequency (Fs) (Hz) +/- 15% 1300
Nominal Impedance (Z) (Ω) 6
Mechanical Q Factor (Qms) 6.8
Electrical Q Factor (Qes) 16.0
Total Q Factor (Qts) 4.8
Basket Type Stamped steel
Terminal Size (mm) 5.2 x 0.5
Magnet Material Ferrite
Cone Body Material Paper
Cone Surround Material Treated paper
Net Weight (kg) 0.14
Technical Notes

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