12" (305 mm) 8 Ohm, Sub-Woofer

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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 for your high-end audio listening room? We call it the 93060.

  • Woofer
  • 12” (305 mm) Basket Diameter
  • 100 Watts, 8 Ohms
  • Specialized Home Audio Design
  • Ferrite Magnet
  • Polypropylene Cone
  • Steel-Stamped Basket
  • Dual-Terminal Lugs

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
Model # 305-WF08-01
Height 8.0000
Width 13.0000
Length 13.0000
Size, Nominal (inch & mm) 12" (305 mm)
Shape of Speaker Round
Speaker Type Woofer
Application Home Audio
Environment Indoor
RoHS Compliant No
Nominal Impedance (Z) (Ω) 8
Rated Power IEC268-5 (W) 100 Watts
Rated impedance (Ω) 8
Power, Continuous (W) 100
Power, Program (W) 200
Frequency range (Hz) 50 - 2k
Sensitivity (dB SPL) ¹ 88
Resonant Frequency (Fs) (Hz) 23
DC resistance (Re) (Ω) 8
Voice Coil Inductance (Le) (mH) 3.534
Mechanical Q factor (Qms) 12.3
Electrical Q Factor (Qes) 0.399
Total Q factor (Qts) 0.83
Mechanical Resistance (Rms) (kg/s) 1.283
Compliance equivalent volume (Vas) (L) 183.4995
Suspension Compliance (Cms) (mm/N) 0.446
Surface area of diaphragm (Sd) (cm²) 539.13
Moving mass (Mms) (gm) 111.116
Magnetic Gap Height (mm) 9.53
Coil winding height (mm) 22.86
Maximum linear excursion (Xmax) (mm) 6.665
Motor Force Factor (BL) (T•M) 16.154
Efficiency (η₀) (%) 0.511
Efficiency Bandwidth Product (EBP) (Fs/Qes) 57.64411028
Basket type Steel
Terminal size 5.6 mm 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 (gm) 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