6.5 Inch (165 mm) Wide Range, Pro-Audio Midwoofer

Brand Name
Oaktron by MISCO
Model #
Part #
In stock

The Oaktron 93038 midwoofer is a great addition to pro-audio systems looking to cover a wide frequency band. A high-energy ferrite magnet, a treated and engineered paper cone, and a treated cloth surround with an added edge damper make this driver a must-have for top quality sound.

  • Midwoofer
  • 6.5" (165 mm) basket diameter
  • 50 watts, 8 ohms, 91 dB SPL
  • 1.5" copper voice coil, nomex former
  • Ferrite magnet, stamped-steel basket
  • Engineered paper cone, treated cloth surround

MISCO engineers test and analyze the performance of these speakers using the world's most sophisticated loudspeaker measurement systems including the Klippel Analyzer and the Klippel QC, which are used to validate final design. 

Oaktron by MISCO is the premium line of high performance, ready-to-ship transducers for a wide variety of applications including high fidelity, musical instrument, automotive 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.

Pair this woofer with one of our MISCO Amplifiers.

Download Product Specifications (PDF) »

More Information
Brand Name Oaktron by MISCO
Model # 165-WF08-02
Size, Nominal (inch & mm) 6" (152 mm)
Shape of Speaker Round
Speaker Type Woofer
Application Home Audio, Pro Sound
Environment Indoor
RoHS Compliant No
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 50 Watts
Rated Impedance (Ω) 8
Continuous Power (W) 50
Program Power (W) 100
Frequency Range (Hz) 100 - 5,000
Sensitivity (dB SPL) ¹ 91
Resonant Frequency (Fs) (Hz) +/- 15% 42
DC Resistance (Re) (Ω) 6.7
Voice Coil Inductance (Le) (mH) 0.72
Mechanical Q Factor (Qms) 7.86
Electrical Q Factor (Qes) 0.43
Total Q Factor (Qts) 0.41
Mechanical Resistance (Rms) (kg/s) 0.35
Compliance Equivalent Volume (Vas) (L) 44.82
Suspension Compliance (Cms) (mm/N) 1.38
Surface Area of Diaphragm (Sd) (cm²) 151.8
Moving Mass (Mms) (gm) 10.7
Magnetic Gap Height (mm) 6.4
Coil Winding Height (mm) 13.3
Maximum Linear Excursion (Xmax) (mm) 3.5
Motor Force Factor (BL) (T•M) 6.6
Efficiency (η₀) (%) 0.71
Efficiency Bandwidth Product (EBP) (Fs/Qes) 96.1
Basket Type Stamped steel with black powder coat
Terminal Size (mm) 5.2 X 0.5 mm
Voice Coil Diameter (mm) 38.7
Voice Coil Wire Material Copper
Voice Coil Former Material Nomex
Voice Coil Winding Single layer, edge wound
Magnet Material Ferrite
Magnet Weight (g) 568
Cone Body Material Engineered paper cone, treated
Cone Surround Material Treated cloth with added edge damper
Dust Cap Material Treated paper dome
Spider Material Flat formed cloth
Net Weight (kg) 1.93
Technical Notes

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