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. Voice communication wide range speaker 1.2 by 2.8 inch oval Oaktron model  93010

    Part # 93010, Model # 30X70-WB08-1

    1.2" x 2.8" (30 mm x 70 mm) Oval Shaped, Wide Range Speaker
    Size, Nominal (inch & mm) 1.18" x 2.76" (30 mm x 70 mm)
    Nominal Impedance (Z) (Ω) 8
    Rated Power IEC268-5 (W) 5 watts
    Sensitivity (dB SPL) ¹ 83
    Frequency range (Hz) 592 - 8k
    Resonant Frequency (Fs) (Hz) 592
  2. 1.2 x 2.8" (30 mm x 70 mm) 8 Ohm, Oval Alarm & Voice Speaker

    Part # 70053

    1.2 x 2.8" (30 mm x 70 mm) 8 Ohm, Oval Alarm & Voice Speaker
    $0.00
    Size, Nominal (inch & mm) 1.18" x 2.76" (30 mm x 70 mm)
    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
  3. Gaming wide range speaker 1 by 2 inch rectangular OEM model 123ON08-1

    Part # 123ON08-1

    1.2 x 4.7" (31 mm x 120 mm) Compact, Wide Range Speaker
    $0.00
    Size, Nominal (inch & mm) 1.2" X 4.7" (31 mm X 120 mm)
    Nominal Impedance (Z) (Ω) 8
    Rated Power IEC268-5 (W) 4 Watts
    Sensitivity (dB SPL) ¹ 85
    Frequency range (Hz) 200 - 14,000
    Resonant Frequency (Fs) (Hz) 250
  4. Voice communication wide range speaker 1.5 inch round OEM model 40RN08M-1

    Part # 40RN08M-1

    1.5" (40 mm), 8 Ohm Voice Range Speaker
    $0.00
    Size, Nominal (inch & mm) 1.6" (41 mm)
    Nominal Impedance (Z) (Ω) 8
    Rated Power IEC268-5 (W) 1 Watt
    Sensitivity (dB SPL) ¹ 81
    Frequency range (Hz) 350 - 6000
    Resonant Frequency (Fs) (Hz) 660
  5. Gaming wide range speaker 2 inch football shape Oaktron model 93003

    Part # 93003, Model # 50-WB08-02

    2" (50 mm) Black Aluminum Cone, Wide Range Speaker
    $9.59
    Size, Nominal (inch & mm) 2" (50 mm)
    Nominal Impedance (Z) (Ω) 8
    Rated Power IEC268-5 (W) 10 Watts
    Sensitivity (dB SPL) ¹ 80
    Frequency range (Hz) 125 - 20kHz
    Resonant Frequency (Fs) (Hz) 155
  6. Mylar indoor/outdoor voice range speaker 2 inch square OEM model 50SA08M

    Part # 50SA08M

    2" (50 mm) Clear Mylar, Voice Range Speaker
    $0.00
    Size, Nominal (inch & mm) 2" (50 mm)
    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
  7. MISCO, Minneapolis Speaker Company, OEM, 2.25" (57mm), Steel, Cloth, Ferrite, Alarm Speaker, Klippel

    Part # 57RFT-8A

    2.25" (57 mm) Peaked Response Alarm Speaker
    $0.00
    Size, Nominal (inch & mm) 2.25" (57 mm)
    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
  8. Mylar indoor/outdoor voice range speaker 2.5 inch square OEM model 66SA45M

    Part # 66SA45M

    2.5" (66 mm) 45 Ohm, Voice Range Speaker
    $0.00
    Size, Nominal (inch & mm) 2.5" (66 mm)
    Nominal Impedance (Z) (Ω) 45
    Rated Power IEC268-5 (W) 0.5 Watts
    Sensitivity (dB SPL) ¹ 87
    Frequency range (Hz) 350 - 9,000
    Resonant Frequency (Fs) (Hz) 350
  9. Mylar indoor/outdoor voice range speaker 3 inch square OEM model 77SA45M-1

    Part # 77SA45M-1

    3" (77 mm) Square, 45 Ohm, Intercom Speaker
    $0.00
    Size, Nominal (inch & mm) 3" (77 mm)
    Nominal Impedance (Z) (Ω) 45
    Rated Power IEC268-5 (W) 1 Watt
    Sensitivity (dB SPL) ¹ 86
    Frequency range (Hz) 250 - 12,000
    Resonant Frequency (Fs) (Hz) 300
  10. Voice and alarm speaker 3.5 inch square OEM model C5-15-4873

    Part # C5-15-4873

    3.5" (89 mm) Alarm and Voice Speaker
    $0.00
    Size, Nominal (inch & mm) 3.5" (89 mm)
    Nominal Impedance (Z) (Ω) 3
    Rated Power IEC268-5 (W) 3 Watts
    Sensitivity (dB SPL) ¹ 91
    Frequency range (Hz) 300 - 12k
    Resonant Frequency (Fs) (Hz) 450
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