12 Inch (305 mm) 8 Ohm Woofer

Brand Name
Oaktron by MISCO
Model #
Part #
In stock

What do you call a massive ferrite magnet, a 12” polypropylene cone, a rubber surround, and a vented pole piece for thermal management, all combined into one woofer? What about when you add in top-quality engineering, with home audio at the forefront of that woofer’s design? What do you call a woofer perfected for vented enclosures and perfect for your next high-end audio project? We call it the 93060.

  • Woofer
  • 12” (305 mm) basket diameter
  • 100 watts, 8 ohms, 88 dB SPL
  • 2" copper voice coil, Kapton former
  • Ferrite magnet, stamped-steel basket
  • Polypropylene cone, 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.   

Pair this woofer with one of our MISCO Amplifiers.

Download Product Specifications (PDF) »

More Information
Brand Name Oaktron by MISCO
Model # 305-WF08-01
Size, Nominal (inch & mm) 12" (305 mm)
Shape of Speaker Round
Speaker Type Woofer
Application Home Audio
Environment Outdoor / Indoor
RoHS Compliant No
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 100 Watts
Rated Impedance (Ω) 8
Continuous Power (W) 100
Program Power (W) 200
Frequency Range (Hz) 50 - 2,000
Sensitivity (dB SPL) ¹ 88
Resonant Frequency (Fs) (Hz) +/- 15% 23
DC Resistance (Re) (Ω) 6.6
Voice Coil Inductance (Le) (mH) 3.53
Mechanical Q Factor (Qms) 12.3
Electrical Q Factor (Qes) 0.40
Total Q Factor (Qts) 0.39
Mechanical Resistance (Rms) (kg/s) 1.28
Compliance Equivalent Volume (Vas) (L) 183.50
Suspension Compliance (Cms) (mm/N) 0.45
Surface Area of Diaphragm (Sd) (cm²) 539.1
Moving Mass (Mms) (gm) 111.1
Magnetic Gap Height (mm) 9.5
Coil Winding Height (mm) 22.9
Maximum Linear Excursion (Xmax) (mm) 6.7
Motor Force Factor (BL) (T•M) 16.2
Efficiency (η₀) (%) 0.51
Efficiency Bandwidth Product (EBP) (Fs/Qes) 57.6
Basket Type Steel
Terminal Size (mm) 5.6 x 5.2 mm
Voice Coil Diameter (mm) 51.31
Voice Coil Wire Material High temperature copper
Voice Coil Former Material Kapton
Voice Coil Winding 2 layer, round wire
Magnet Material Ferrite
Magnet Weight (g) 1077.3
Cone Body Material Polypropylene
Cone Surround Material Rubber
Dust Cap Material Polypropylene
Net Weight (kg) 4.34
Technical Notes

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