5" x 7" (127 mm x 179 mm) 4 Ohm, Wide Range Speaker

Model #
127X179-FR04-01
Part #
93090
In stock
$26.49
  • Buy 1 - 0$26.49

Looking for a replacement driver with a wide band and excellent power handling for your vehicle? Need to outfit your system with a durable speaker solution? If so, then you need the 93090. This wide range driver delivers crisp upper frequencies, thanks to its secondary high frequency paper cone, and a large ferrite magnet.

  • Wide Range Speaker
  • 5” x 7” (127 mm x 179 mm) Basket Diameter
  • 15 Watts, 4 Ohms
  • Secondary High Frequency Paper Cone
  • Ferrite Magnet
  • Stamped Steel Basket
  • Cloth 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
Model # 127X179-FR04-01
Height 3.0000
Width 6.0000
Length 8.0000
Size, Nominal (inch & mm) 5" x 7" (127 mm x 179 mm)
Shape of Speaker Oval
Speaker Type Wide Range Speaker
Application Commercial
Environment Outdoor / Indoor
RoHS Compliant Yes
Nominal Impedance (Z) (Ω) 4
Rated Power IEC268-5 (W) 15 Watts
Rated impedance (Ω) 4
Power, Continuous (W) 15
Power, Program (W) 30
Frequency range (Hz) 75 - 12k
Sensitivity (dB SPL) ¹ 95
Resonant Frequency (Fs) (Hz) 121
DC resistance (Re) (Ω) 3.37
Voice Coil Inductance (Le) (mH) 0.141
Mechanical Q factor (Qms) 3.707
Electrical Q Factor (Qes) 1.039
Total Q factor (Qts) 0.81
Mechanical Resistance (Rms) (kg/s) 1.3
Compliance equivalent volume (Vas) (L) 5.9617
Suspension Compliance (Cms) (mm/N) 0.274
Surface area of diaphragm (Sd) (cm²) 124.09
Moving mass (Mms) (gm) 6.349
Magnetic Gap Height (mm) 4.5
Coil winding height (mm) 6
Maximum linear excursion (Xmax) (mm) 0.75
Motor Force Factor (BL) (T•M) 3.965
Efficiency (η₀) (%) 0.972
Efficiency Bandwidth Product (EBP) (Fs/Qes) 116.4581328
Basket type Stamped Steel
Terminal size 14.3 mm x 3.2 mm
Voice coil diameter (mm) 25.8
Voice coil wire material High Temperature Copper
Voice coil former material Aluminum
Voice Coil Winding 2 Layer, Round Wire
Magnet Material Ferrite
Magnet weight (gm) 283.5
Cone body material Paper
Cone surround material Treated Cloth
Dust cap material Paper
Net weight (kg) 0.85
Technical Notes

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