6.5 Inch (165 mm), 4 Ohm Dual Voice Coil Woofer

Brand Name
Oaktron by MISCO
Model #
Part #
In stock

A waterproof woofer designed with versatility for outdoor audio applications that need a dual voice coil for 2 ohm or 4 ohm systems. This 6.5" driver includes a 20 Oz ferrite magnet, a polypropylene cone for heightened stifness and high-grade moisture resistance, as well as an ABS plastic gasket for long-lasting protection in harsh outdoor environments.

  • Woofer
  • 6.5" (165 mm) steel basket diameter
  • 60 watts, 4 ohm, 83 dB SPL
  • 1.5" copper voice coil, aluminum former
  • 20 Oz ferrite magnet
  • Polypropylene cone, rubber surround
  • ABS plastic gasket

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.

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More Information
Brand Name Oaktron by MISCO
Model # LC62W-4-4A
Size, Nominal (inch & mm) 6" (152 mm)
Shape of Speaker Round
Speaker Type Woofer
Application Auto / Motorcycle, Home Audio, Outdoor
Environment Outdoor
RoHS Compliant No
Nominal Impedance (Z) (Ω) 4 + 4
Rated Power IEC268-5 (W) 60 Watts
Rated Impedance (Ω) 4 + 4
Continuous Power (W) 60
Program Power (W) 120
Frequency Range (Hz) 34 - 3100
Sensitivity (dB SPL) ¹ 83
Resonant Frequency (Fs) (Hz) +/- 15% 50
DC Resistance (Re) (Ω) 7.3
Voice Coil Inductance (Le) (mH) 1.55
Mechanical Q Factor (Qms) 6.59
Electrical Q Factor (Qes) 0.43
Total Q Factor (Qts) 0.4
Mechanical Resistance (Rms) (kg/s) 1.60
Compliance Equivalent Volume (Vas) (L) 7.54
Suspension Compliance (Cms) (mm/N) 0.30
Surface Area of Diaphragm (Sd) (cm²) 132.73
Moving Mass (Mms) (gm) 33.67
Magnetic Gap Height (mm) 7.92
Coil Winding Height (mm) 18.8
Maximum Linear Excursion (Xmax) (mm) 5.44
Motor Force Factor (BL) (T•M) 13.41
Efficiency (η₀) (%) 0.21
Efficiency Bandwidth Product (EBP) (Fs/Qes) 117.37
Basket Type Stamped steel
Terminal Size (mm) 5.2 x 0.5 (Dual lug) [x2]
Voice Coil Diameter (mm) 38.1
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Voice Coil Winding Double Layer
Magnet Material Ferrite
Magnet Weight (g) 567
Cone Body Material Polypropylene
Cone Surround Material Polypropylene, talc filled
Dust Cap Material Polypropylene
Net Weight (kg) 2.21
Technical Notes

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