3 Inch (77 mm) Waterproof Voice Speaker, 4 Ohm
Brand Name
MISCO OEM
Part #
RDC3WP-4
Built to Order
$24.99
The RDC3WP-4 is a compact voice range driver ready for use in a variety of communications projects and systems that require a durable, waterproof sound solution.
- Voice range speaker
- 3” (77 mm) basket diameter
- 4 watts, 4 ohms, 87 dB SPL
- 0.6" copper voice coil, aluminum former
- Ferrite magnet, stamped steel basket
- Acrylic-treated cloth cone & surround
Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Voice |
| Shape of Speaker | Square |
| Size, Nominal (inch & mm) | 3" (77 mm) |
| Environment | Outdoor |
| Application | Voice Communications |
| RoHS Compliant | Yes |
| Rated Impedance (Ω) | 4 |
| Rated Power IEC268-5 (W) | 4 Watts |
| Program Power (W) | 8 |
| Sensitivity (dB SPL) ¹ | 87 |
| Frequency Range (Hz) | 250 - 7,000 |
| DC Resistance (Re) (Ω) | 4 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 291 |
| Nominal Impedance (Z) (Ω) | 4 |
| Total Q Factor (Qts) | 1.33 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | 4.7 x 0.5 |
| Voice Coil Diameter (mm) | 14.53 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Aluminum |
| Magnet Material | Ferrite |
| Magnet Weight (g) | 68.04 |
| Cone Body Material | Acrylic treated cloth |
| Cone Surround Material | Acrylic treated cloth |
| Spider Material | Cotton |
| Dust Cap Material | Felt |
| Net Weight (kg) | 0.21 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |