6 Inch (156 mm), 8 Ohm Voice and Paging Speaker with Transformer

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Built to Order
The FC6S-4T70-A is a 6” voice range paging and communications speaker designed especially for transit audio systems. This model combines a high efficiency, dual cone driver, a rugged steel frame and magnet, and a reliable 4-watt, 70-volt transformer with primary taps at 4 watts, 2-watt, and 1-watt.
  • Voice and paging speaker
  • 6" (156 mm) steel basket diameter
  • 12 watts, 8 ohms, 94 dB SPL
  • 4 watt, 70-volt transformer
  • Ferrite magnet, treated cone

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More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Other
Size, Nominal (inch & mm) 6" (152 mm)
Environment Indoor
Application Transit, Voice Communications
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 12 Watts
Program Power (W) 24
Sensitivity (dB SPL) ¹ 94
Frequency Range (Hz) 70 - 10,000
DC Resistance (Re) (Ω) 8
Resonant Frequency (Fs) (Hz) +/- 15% 341
Nominal Impedance (Z) (Ω) 8
Mechanical Q Factor (Qms) 4.7
Electrical Q Factor (Qes) 1.5
Total Q Factor (Qts) 1.10
Basket Type Stamped steel
Voice Coil Diameter (mm) 20.3
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Magnet Material Ferrite
Magnet Weight (g) 136
Cone Body Material Treated paper
Cone Surround Material Paper
Dust Cap Material Paper
Technical Notes

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