5 Inch (127 mm) 8 Ohm, Midrange Speaker

Brand Name
Oaktron by MISCO
Model #
Part #
In stock

The Oaktron 93079 midrange driver contains a powerful ferrite magnet, a paper cone, and a vinyl treated cloth surround to give you high inteligibility sound; all in a self-enclosed basket for easy system integration into your next audio project.

  • Midrange speaker
  • 5” (127 mm) basket diameter
  • 15 watts, 8 ohm, 100 dB SPL
  • 1" copper voice coil, aluminum former
  • Ferrite magnet, stamped steel basket
  • Paper cone, cloth surround

Oaktron by MISCO is a premium line of high performance, ready-to-ship transducers and drivers for a wide variety of applications including high fidelity, arcade, and casino games, automotive, aerospace and many more. From elegantly simple to highly specialized designs for unique and demanding applications, there is an Oaktron loudspeaker perfectly suited for your needs.

MISCO engineers use the world's most sophisticated loudspeaker measurement systems including the Klippel Analyzer to maximize and validate the speaker's design, as well as the Klippel QC module to ensure perfect unit to unit consistency and reliability.   

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More Information
Brand Name Oaktron by MISCO
Model # JC5RTF-B
Size, Nominal (inch & mm) 5" (127 mm)
Shape of Speaker Round
Speaker Type Midrange
Application Pro Sound
Environment Indoor
RoHS Compliant No
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 15 Watts
Rated Impedance (Ω) 8
Continuous Power (W) 15
Program Power (W) 30
Frequency Range (Hz) 400 - 8,000
Sensitivity (dB SPL) ¹ 100
Resonant Frequency (Fs) (Hz) +/- 15% 478
DC Resistance (Re) (Ω) 6.8
Voice Coil Inductance (Le) (mH) 0.001
Mechanical Q Factor (Qms) 1.89
Electrical Q Factor (Qes) 7.78
Total Q Factor (Qts) 1.78
Mechanical Resistance (Rms) (kg/s) 3.41
Compliance Equivalent Volume (Vas) (L) 0.14
Suspension Compliance (Cms) (mm/N) 1.51
Surface Area of Diaphragm (Sd) (cm²) 58.1
Moving Mass (Mms) (gm) 3.9
Magnetic Gap Height (mm) 4.5
Coil Winding Height (mm) 6.4
Maximum Linear Excursion (Xmax) (mm) 0.9
Motor Force Factor (BL) (T•M) 5.9
Efficiency (η₀) (%) 0.14
Efficiency Bandwidth Product (EBP) (Fs/Qes) 61.5
Basket Type Stamped steel
Terminal Size (mm) Solder lugs
Voice Coil Diameter (mm) 25.81
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Voice Coil Winding 2 layer, round wire
Magnet Material Ferrite
Magnet Weight (g) 283.5
Cone Body Material Paper
Cone Surround Material Treated cloth
Dust Cap Material Paper
Spider Material Cotton
Net Weight (kg) 0.86
Technical Notes

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