4" Flame Retardant Aviation Speaker | 8Ω, 140Hz–9,000Hz, 12 watt Program Power, 90 dB SPL

AIRCRAFT SPEAKER/4 square speaker, 8 ohms, 12 watts.

MISCO SPEAKERS

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In stock
EDMO # EC4S-FR-I
MFR Part # EC4S-FR-I
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Product Description

The EC4S-FR-I aviation speaker delivers quality audio for aerospace applications. The high-power ferrite magnet and flame retardant cone and surround offers excellent frequency response for voice operations. Also, quick-connect terminals provide for easy installation into small enclosures and systems. 

Features

  • Voice Range Speaker
  • 4-inch (100 mm) square speaker
  • 6 watt (rms) 12 watt (program)
  • 0.6-inch copper voice coil, aluminum former
  • Ferrite magnet, flame retardant cone & surround

Also Purchased

Specifications

  • Application:
    Aerospace, drive-thru, kiosk, voice communications
  • Net weight:
    0.25 kg
  • Nominal Size:
    4-inch (100 mm)
  • Rated Impedance:
  • Sensitivity:
    88 dB SPL
  • Frequency Range:
    140 Hz — 9.000 Hz
  • RoHS Compliance:
    No
  • DC Resistance (Re):
    6.3Ω
  • Program Power:
    12 watts
  • Nominal Impedance:
  • Resonant Frequency (Fs):
    267 Hz
  • Mechanical Q Factor (Qms):
    5.9
  • Electrical Q Factor (Qes)
    3.72
  • Total Q Factor (Qts):
    2.29
  • Basket Type:
    Stamp Steel with zinc plating
  • Terminal Size:
    5.2 x 0.5 mm
  • Voice Coil Diameter:
    14.5 mm
  • Voice Coil Wire Material:
    Copper
  • Voice Coil Former Material:
    Aluminum
  • Magnet Material:
    Ferrite
  • Magnet Weight:
    68 g
  • Cone Body Material:
    Flame retardant paper
  • Spider Material:
    Flame retardant cloth
  • Dust Cap Material:
    Flame retardant paper

Product Codes

  • Mfr Part No
    EC4S-FR-I
  • ECCN
    EAR99
  • SCHEDULE B CODE
    8518.21.0000
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