Enclosed 6.5" (165 mm), 8 Ohm Wide Range Speaker

Brand Name
MISCO OEM
Part #
90133
Built to Order
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THIS IS A “BUILT TO ORDER” PRODUCT

A shallow 6.5” round paging speaker enclosed in a rugged square metal case, with an insulated audio input bushing containing two 1/4” male lugs, connected to a 70 volt transformer tapped at one watt. This product assembly is only 2” deep, making it extremely compact and ideal for mounting in railcar ceilings. A highly durable cloth cone treatment and rubber gasketing makes this model both waterproof and resistant to harsh cleaning solutions.

  • Enclosed voice and paging speaker
  • 6.5" (165 mm) steel basket diameter
  • 15 watt, 8 ohm, 93 dB SPL
  • 0.75" aluminum voice coil 
  • Acrylic treated cone, ferrite magnet

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Round
Size, Nominal (inch & mm) 6.5" (165 mm)
Environment Indoor
Application Indoor, Transit
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 15 Watts
Program Power (W) 30
Sensitivity (dB SPL) ¹ 93
Frequency Range (Hz) 50 - 18,000
Resonant Frequency (Fs) (Hz) 100
Nominal Impedance (Z) (Ω) 8
Total Q Factor (Qts) 0.79
Basket Type Stamped steel
Voice Coil Diameter (mm) 19.38
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Magnet Material Ferrite
Magnet Weight (gm) 85.05
Cone Body Material Acrylic treated cloth
Cone Surround Material Treated cloth
Spider Material Cotton
Dust Cap Material Cloth
Technical Notes

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