6.5" (165 mm) 4 Ohm, Midwoofer

Brand Name
Oaktron by MISCO
Model #
165-WF04-04
Part #
93084
In stock
$34.49

The 93084 is a 6.5” midwoofer ideal for your next vehicle or home audio project. Experience high-quality sound, thanks to this driver’s polypropylene cone -- creating a flat response, low coloration, and notable efficiency. A durable santoprene rubber surround also provides this driver with long-lasting protection against harmful UV rays and extreme temperatures, giving you a wider choice of where you can enjoy your sound systems.

  • Midwoofer
  • 6.5” (165 mm) basket diameter
  • 50 watts, 4 ohms, 87 dB SPL
  • 1" copper voice coil, Kapton former
  • Ferrite magnet, stamped steel basket
  • Polypropylene cone, santoprene rubber 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.   

Download Product Specifications (PDF) »

More Information
Brand Name Oaktron by MISCO
Model # 165-WF04-04
Size, Nominal (inch & mm) 6.5" (165 mm)
Shape of Speaker Round
Speaker Type Mid-Bass
Application High-End Audio and Home Theater, Home Audio
Environment Outdoor / Indoor
RoHS Compliant No
Nominal Impedance (Z) (Ω) 4
Rated Power IEC268-5 (W) 50 Watts
Rated Impedance (Ω) 4
Continuous Power (W) 50
Program Power (W) 100
Frequency Range (Hz) 65 - 20,000
Sensitivity (dB SPL) ¹ 87
Resonant Frequency (Fs) (Hz) 61
DC Resistance (Re) (Ω) 3.5
Voice Coil Inductance (Le) (mH) 0.32
Mechanical Q Factor (Qms) 14.31
Electrical Q Factor (Qes) 1.03
Total Q Factor (Qts) 0.96
Mechanical Resistance (Rms) (kg/s) 0.44
Compliance Equivalent Volume (Vas) (L) 10.34
Suspension Compliance (Cms) (mm/N) 0.42
Surface Area of Diaphragm (Sd) (cm²) 132.7
Moving Mass (Mms) (gm) 16.5
Magnetic Gap Height (mm) 4.5
Coil Winding Height (mm) 12.7
Maximum Linear Excursion (Xmax) (mm) 4.1
Motor Force Factor (BL) (T•M) 4.6
Efficiency (η₀) (%) 0.22
Efficiency Bandwidth Product (EBP) (Fs/Qes) 59.4
Basket Type Stamped steel
Terminal Size (mm) 6.4 x 0.8 mm / 4.8 x 0.5 mm
Voice Coil Diameter (mm) 25.81
Voice Coil Wire Material Copper
Voice Coil Former Material Kapton
Voice Coil Winding 2 layer, round wire
Magnet Material Ferrite
Magnet Weight (gm) 340.2
Cone Body Material Polypropylene
Cone Surround Material Santoprene rubber
Dust Cap Material Polypropylene
Net Weight (kg) 1.03
Technical Notes

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