Professional Audio Solutions Since 1949 4 Inch (102 mm), 8 Ohm Voice Range Speaker
Brand Name
MISCO OEM
Part #
RDC4WP
Built to Order
$16.42
The RDC4WP delivers high-fidelity audio that is ideal for outdoor voice communication applications while meeting RoHS standards. A 4” acrylic treated cone provides a long-lasting defense against moisture absorption from rain and high humidity.
- Voice range speaker
- 4” (100 mm) steel basket diameter
- 4 watts, 8 ohms, 93 dB SPL
- Acrylic-treated cloth cone
- RoHS compliant
Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Voice |
| Shape of Speaker | Square |
| Size, Nominal (inch & mm) | 4" (100 mm) |
| Environment | Outdoor |
| Application | Outdoor , Voice Communications |
| RoHS Compliant | Yes |
| Rated Impedance (Ω) | 8 |
| Rated Power IEC268-5 (W) | 4 Watts |
| Program Power (W) | 8 |
| Sensitivity (dB SPL) ¹ | 93 |
| Frequency Range (Hz) | 180 - 8,000 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 650 |
| Nominal Impedance (Z) (Ω) | 8 |
| Total Q Factor (Qts) | 3.52 |
| Basket Type | Stamped Steel |
| Terminal Size (mm) | 4.7 x 0.5 |
| Voice Coil Diameter (mm) | 14.3 |
| Voice Coil Wire Material | High Temperature 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 | Cloth |
| Net Weight (kg) | 0.243 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |