2.25 Inch (57 mm) 3 Ohm Waterproof Alarm Speaker
Elevate your aviation experience with MISCO's all-weather, sealed alarm speaker - the pinnacle of audio innovation. Designed specifically for aircraft chime systems, this speaker boasts a peak performance frequency range of 900-7000 Hz, delivering an unyielding clarity that cuts through even the most demanding airborne environment. Its advanced moisture-deflecting acrylic-treated cloth cone, self-enclosed Alnico magnet, and rugged steel frame ensure reliable audio performance, even in high humidity and all weather conditions.
- Peak performance frequency range of 900-7000 Hz for exceptional audio clarity
- Moisture-deflecting acrylic-treated cloth cone for high humidity resistance
- Self-enclosed Alnico magnet and rugged steel frame for durability
- All-weather design for reliable performance in any conditions
- Specifically designed for aircraft chime systems
MISCO engineers use the world's most sophisticated loudspeaker measurement systems, including the Klippel Analyzer, to maximize and confirm the speaker's design and the Klippel QC module to ensure perfect unit-to-unit consistency and reliability.
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) +/- 15% | 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 |