4 Inch (100 mm) Titanium Plated, Wide Range, Music Speaker

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This wide-range coaxial four-inch speaker is ideal for a wide range of applications from car audio, gaming, or mass transit. The titanium-electroplated polypropylene cone provides additional years of extended life. The tweeter output is boosted to provide excellent off-axis frequency and power response. The high-compliance rubber surround enables low-frequency extension, providing great full-range audio from a single speaker!

  • Titanium-electroplated polypropylene Cone
  • Black powder coated, steel basket construction
  • 30 watts program power
  • Coaxial design with separate tweeter
  • High Energy (HE) ferrite magnet
  • Natural Rubber Surround

It features a four-hole mount design for ease of front or rear flush mounting. This speaker is not only ideal for voice communications, but because of its wide-range it would make it an excellent choice for numerous music applications. 

*This speaker is a front or rear panel mountable, but the Tweeter protrudes beyond the front gasket and therefore grille placement cannot be flush to the gasket.

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More Information
Brand Name MISCO OEM
Speaker Type Coaxial
Shape of Speaker Square
Size, Nominal (inch & mm) 4" (100 mm)
Environment Outdoor / Indoor
Application Arcade Gaming, Auto / Motorcycle, Casino Gaming, Indoor, Transit
RoHS Compliant Yes
Rated Impedance (Ω) 4
Rated Power IEC268-5 (W) 15 Watts
Program Power (W) 30
Sensitivity (dB SPL) ¹ 87
Frequency Range (Hz) 60 - 20,000
DC Resistance (Re) (Ω) 3.5
Resonant Frequency (Fs) (Hz) +/- 15% 68
Nominal Impedance (Z) (Ω) 4
Voice Coil Inductance (Le) (mH) 0
Mechanical Q Factor (Qms) 5.6
Electrical Q Factor (Qes) 0.38
Total Q Factor (Qts) 0.35
Basket Type Stamped steel with black powder coat finish
Terminal Size (mm) 2.8 x 0.5mm (0.110" x 0.020")
Voice Coil Diameter (mm) 25.8 (1.02')
Voice Coil Wire Material Copper
Voice Coil Former Material Kapton
Magnet Material Ferrite
Magnet Weight (g) 294 (10 ounces)
Cone Body Material Titanium Electroplated Polypropylene
Cone Surround Material Natural Rubber
Spider Material Conex
Dust Cap Material Felt
Technical Notes

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