Creating Professional Audio Solutions Since 1949 2.5" (66 mm) 45 Ohm Voice Range Speaker
Brand Name
MISCO OEM
Part #
RDC22WI-45
Built to Order
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A specialized, all-weather replacement speaker for your voice applications! The RDC22WI-45 is an ideal, RoHS compliant speaker for communication systems in need of a 45 ohm driver. It sports an acrylic treated cloth cone that prevents moisture absorption from rain and high humidity.
- Voice range driver
- 2.5” (64 mm) basket diameter
- 4 Watts, 45 Ohms, 88 dB SPL
- 0.6" copper voice coil, aluminum former
- Ferrite magnet, stamped steel frame
- Acrylic treated cloth & surround
Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Voice |
| Shape of Speaker | Square |
| Size, Nominal (inch & mm) | 2.5" (66 mm) |
| Environment | Outdoor |
| Application | Voice Communications |
| RoHS Compliant | Yes |
| Rated Impedance (Ω) | 45 |
| Rated Power IEC268-5 (W) | 4 Watts |
| Program Power (W) | 8 |
| Sensitivity (dB SPL) ¹ | 88 |
| Frequency Range (Hz) | 350 - 4,500 |
| Resonant Frequency (Fs) (Hz) | 480 |
| Nominal Impedance (Z) (Ω) | 45 |
| Total Q Factor (Qts) | 3.27 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | 4.7 x 0.5 |
| Voice Coil Diameter (mm) | 14.5288 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Aluminum |
| Magnet Material | Ferrite |
| Magnet Weight (gm) | 68.04 |
| Cone Body Material | Acrylic treated cloth |
| Cone Surround Material | Acrylic treated cloth |
| Spider Material | Cotton |
| Dust Cap Material | Felt |
| Net Weight (kg) | 0.2 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |