3.4" (86 mm) Alarm and Voice Speaker

Brand Name
Part #
Built to Order
  • Buy 1 - 0$0.00


Are you working in hazardous places? Need an alarm speaker you can trust? Then you need the C5-15-4873. This driver makes dependable, high output sounds for harsh environments, indoor or outdoor. A massive alnico magnet creates a loud and resonant response to alert its users when applied to your audio systems. The unique and durable phenolic resin treatment seals its cloth cone and proofs it from water, dust, and various chemicals, making it the speaker you can count on. So if you're looking for an alarm designed for consistent use and longetivity, the C5-15-4873 blasts and lasts.

  • Low/Mid-Range Alarm Speaker
  • 3.4" (86 mm) Basket Diameter
  • 3 Watt, 3 Ohms
  • 4.6 Oz Alnico Magnet
  • Stamped-Steel Frame
  • Phenolic Resin Treated Cone
  • National Stock # 5965-00133-0694

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Height 1.7900
Width 3.4400
Length 3.4400
Speaker Type Alarm
Shape of Speaker Square
Size, Nominal (inch & mm) 3.4" (86 mm)
Environment Outdoor / Indoor
Application Indoor, Military, Outdoor , Signal / Alarm Systems
Rated impedance (Ω) 3
Rated Power IEC268-5 (W) 3 Watts
Sensitivity (dB SPL) ¹ 91
Frequency range (Hz) 300 - 12k
DC resistance (Re) (Ω) 3.0
Resonant Frequency (Fs) (Hz) 450
Nominal Impedance (Z) (Ω) 3
Total Q factor (Qts) 0.83
Basket type Black Powder Coat Stamped-Steel
Terminal size 4.7 x 0.5 mm
Voice coil diameter (mm) 19.38
Voice coil wire material High Temperature Copper
Voice coil former material Aluminum
Magnet Material Alnico
Magnet weight (gm) 130.41
Cone body material Phenolic Treated Cloth
Cone surround material Phenolic Treated Cloth
Dust cap material Phenolic Treated Cloth
Net weight (kg) 0.84
Technical Notes

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