Signal / Alarm Devices

MISCO’s audio alarm & signaling speakers are designed to produce alarm signals where high output sounds are required. These speakers are rugged and reliable for high or frequent duty cycles. We can help you identify the most suitable speaker for your system application. We are here to help.

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  1. 2" (50mm) 8 Ohm, Clear Mylar Cone, Alnico V, Voice Range Speaker

    Part # 50SA08M

    2" (50mm) 8 Ohm, Clear Mylar Cone, Alnico V, Voice Range Speaker
    $0.00
    Size, Nominal (inch & mm) 2" (50mm)
    Nominal Impedance (Z) (Ω) 8
    Rated Power IEC268-5 (W) 0.5 Watts
    Sensitivity (dB SPL) ¹ 88
    Frequency range (Hz) 500 - 6,000
    Resonant Frequency (Fs) (Hz) 500
  2. 2-1/4" (57mm), alarm speaker with peaked response, phenolic cone and closed basket

    Part # 57RFT-8A

    2-1/4" (57mm), alarm speaker with peaked response, phenolic cone and closed basket
    $0.00
    Size, Nominal (inch & mm) 2.2" (57mm)
    Nominal Impedance (Z) (Ω) 8
    Rated Power IEC268-5 (W) 4 Watts
    Sensitivity (dB SPL) ¹ 106
    Frequency range (Hz) 1250 - 13,000
    Resonant Frequency (Fs) (Hz) 1300
  3. 1.18 X 2.76" (30mm x 70mm) Oval 8 Ohm, 5 Watts, Neodymium magnet, for voice or alarm

    Part # 70053

    1.18 X 2.76" (30mm x 70mm) Oval 8 Ohm, 5 Watts, Neodymium magnet, for voice or alarm
    $0.00
    Size, Nominal (inch & mm) 1.18" x 2.76" (30mm x 70mm)
    Nominal Impedance (Z) (Ω) 8
    Rated Power IEC268-5 (W) 5 watts
    Sensitivity (dB SPL) ¹ 81
    Frequency range (Hz) 480 - 20,000
    Resonant Frequency (Fs) (Hz) 480
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