Professional Audio Solutions Since 1949 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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Part # 28RN08M-1
1.1 Inch (28 mm) 8 Ohm Voice Range Speaker$8.76Size, Nominal (inch & mm) 1" (25 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 8 Watts Sensitivity (dB SPL) ¹ 86 Frequency Range (Hz) 650 - 6,000 Resonant Frequency (Fs) (Hz) +/- 15% 650 Built to Order -
Part # 93010, Model # 70053
1.2 Inch x 2.8 Inch (30 mm x 70 mm) Oval Shaped, Wide Range Speaker$14.86Size, Nominal (inch & mm) 1" Oval (25 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 5 Watts Sensitivity (dB SPL) ¹ 83 Frequency Range (Hz) 592 - 8,000 Resonant Frequency (Fs) (Hz) +/- 15% 592 -
Part # 123ON08-1
1.2 Inch x 4.7 Inch (31 mm x 120 mm) Compact, Wide Range SpeakerSize, Nominal (inch & mm) 1" Oval (25 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) +/- 15% 250 -
Part # 40RN08M-1
1.5 Inch (40 mm), 8 Ohm Voice Range Speaker$14.90Size, Nominal (inch & mm) 1" (25 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 1 Watt Sensitivity (dB SPL) ¹ 81 Frequency Range (Hz) 350 - 6,000 Resonant Frequency (Fs) (Hz) +/- 15% 660 -
Part # 50SA08M
2 Inch (50 mm) Mylar Waterproof Voice Speaker$14.91Size, 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) +/- 15% 500 -
Part # 93002, Model # 50-WB08-01
2 Inch (50 mm) Wide Range Speaker, Shielded Magnet$17.96Size, Nominal (inch & mm) 2" (50 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 3 Watts Sensitivity (dB SPL) ¹ 83 Frequency Range (Hz) 90 - 20,000 Resonant Frequency (Fs) (Hz) +/- 15% 187 -
Part # 93003, Model # 50-WB08-02
2 Inch (50 mm) Aluminum Cone, Wide Range Speaker$19.96Size, 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 - 20,000 Resonant Frequency (Fs) (Hz) +/- 15% 155 -
Part # REN23S-8A
2 Inch x 3.5 Inch (50 mm x 90 mm) Medical Ventilator Alarm Speaker$19.89Size, Nominal (inch & mm) 2" Oval (50 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 6 Watts Sensitivity (dB SPL) ¹ 82 Frequency Range (Hz) 300 - 10,000 Resonant Frequency (Fs) (Hz) +/- 15% 354 Built to Order -
Part # 50RN16M-2LS
2 Inch (50 mm) Alarm and Voice Range Speaker$14.91Size, Nominal (inch & mm) 2" (50 mm) Nominal Impedance (Z) (Ω) 16 Rated Power IEC268-5 (W) 0.25 Watts Sensitivity (dB SPL) ¹ 82 Frequency Range (Hz) 500 - 6,000 Resonant Frequency (Fs) (Hz) +/- 15% 500 -
Part # 57RFT-8A
2.25 Inch (57 mm) Waterproof Peaked Response Alarm Speaker$18.66Size, Nominal (inch & mm) 2" (50 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) +/- 15% 1300 -
Part # T-8385
2.25 Inch (57 mm) 3 Ohm Waterproof Alarm Speaker$102.50Size, Nominal (inch & mm) 2" (50 mm) Nominal Impedance (Z) (Ω) 3 Rated Power IEC268-5 (W) 3 Watts Sensitivity (dB SPL) ¹ 95 Frequency Range (Hz) 900 - 7,000 Resonant Frequency (Fs) (Hz) +/- 15% 1150 Built to Order -
Part # 66SA45M
2.5 Inch (66 mm) Waterproof Voice Speaker, 45 Ohm$15.83Size, Nominal (inch & mm) 2" (50 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) +/- 15% 350 -
Part # 77SA45M-1
3 Inch (77 mm) Waterproof Intercom Speaker, 45 Ohm$15.73Size, 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) +/- 15% 300 -
Part # C5-15-4873
3.5 Inch (89 mm) Alarm and Voice Speaker$150.78Size, Nominal (inch & mm) 3" (77 mm) Nominal Impedance (Z) (Ω) 3 Rated Power IEC268-5 (W) 3 Watts Sensitivity (dB SPL) ¹ 91 Frequency Range (Hz) 300 - 12,000 Resonant Frequency (Fs) (Hz) +/- 15% 450 Built to Order -
Part # 90308
4 Inch (100 mm) Voice Range Speaker w/ Aluminum Grill$55.00Size, Nominal (inch & mm) 4" (100 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 10 Watts Sensitivity (dB SPL) ¹ 94 Frequency Range (Hz) 300 - 5000 Resonant Frequency (Fs) (Hz) +/- 15% 685 -
Part # 90298
4 Inch (100 mm) Wide Range Speaker w/Aluminum Grill and Lead Set$43.82Size, Nominal (inch & mm) 4" (100 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 10 Watts Sensitivity (dB SPL) ¹ 94 Frequency Range (Hz) 300 - 5000 Resonant Frequency (Fs) (Hz) +/- 15% 685 -
Part # Z9721
4 Inch (100 mm) Wide Range Speaker w/ Aluminum Grill$49.90Size, Nominal (inch & mm) 4" (100 mm) Nominal Impedance (Z) (Ω) Rated Power IEC268-5 (W) 10 Watts Sensitivity (dB SPL) ¹ 92 Frequency Range (Hz) 130 - 10000 Resonant Frequency (Fs) (Hz) +/- 15% 300 -
Part # 88104-T
5.5 Inch (140 mm) Two-Way Horn Speaker$65.34Size, Nominal (inch & mm) 5" (127 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 40 Watts Sensitivity (dB SPL) ¹ 107 Frequency Range (Hz) 500 - 7,000 Resonant Frequency (Fs) (Hz) +/- 15% 341 Built to Order -
Part # 88104-B
5.5 Inch (140 mm) Two-Way Horn Speaker$65.34Size, Nominal (inch & mm) 5" (127 mm) Nominal Impedance (Z) (Ω) 8 Rated Power IEC268-5 (W) 40 Watts Sensitivity (dB SPL) ¹ 107 Frequency Range (Hz) 500 - 7,000 Resonant Frequency (Fs) (Hz) +/- 15% 341 Built to Order