Professional Audio Solutions Since 1949 2.25" (57 mm) 3 Ohm Waterproof Alarm Speaker
Brand Name
MISCO OEM
Part #
T-8385
Built to Order
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This all-weather, airtight sealed alarm speaker provides peaked frequencies intended for use in aircraft chime systems. High sensitivity audio from 900-7000 Hz, an acrylic treated cloth cone and surround to keep out moisture, a self-enclosed alnico magnet, and a rugged steel frame makes this the ideal solution for systems in need of reliable audio in any airborne environment.
- Signal/Alarm Speaker
- 2.25" (57 mm) steel basket frame
- 3 ohm, 3 watts, 95 dB SPL
- 0.5 oz. self enclosed alnico magnet
- Acrylic treated cloth cone and surround
Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Alarm |
| Shape of Speaker | Round |
| Size, Nominal (inch & mm) | 2" (50 mm) |
| Environment | Outdoor |
| Application | Aerospace, Signal / Alarm Systems |
| Rated Impedance (Ω) | 3 |
| Rated Power IEC268-5 (W) | 3 Watts |
| Program Power (W) | 5 |
| Sensitivity (dB SPL) ¹ | 95 |
| Frequency Range (Hz) | 900 - 7,000 |
| DC Resistance (Re) (Ω) | 2.7 |
| Resonant Frequency (Fs) (Hz) | 1150 |
| Nominal Impedance (Z) (Ω) | 3 |
| Voice Coil Inductance (Le) (mH) | 2.7 |
| Basket Type | Steel |
| Terminal Size (mm) | 2.8 x 0.5 |
| Voice Coil Diameter (mm) | 14.5 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Aluminum |
| Magnet Material | Alnico |
| Magnet Weight (g) | 15 |
| Cone Body Material | Acrylic treated cloth |
| Cone Surround Material | Acrylic treated cloth |
| Dust Cap Material | Acrylic treated cloth |
| Net Weight (kg) | 0.05 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |