Professional Audio Solutions Since 1949 3" (77 mm) Square RoHS Waterproof Voice Range Speaker
Brand Name
MISCO OEM
Part #
RDC3WI
In stock
$24.08
- MSRP$33.99
- Buy 1 - 4$24.08
- Buy 5 - 29 $17.24
- Buy 30 - 59 $11.50
- Buy 60+Request a Quote
The RDC3WI is a voice range speaker designed for outdoor / indoor voice communications in intercom or drive-thru applications. This model features a four-hole mount design for ease of front or rear flush mounting, as well as an acrylic-treated cloth cone to provide additional years of projected life. Ideal for intercoms, and serves as a reliable replacement speaker for radios, TVs, signaling, and alarm devices.
- Voice range speaker
- 3" (77 mm) steel basket diameter
- 4 watts, 8 ohm, 87 dB SPL
- 0.56" copper voice coil, Kapton former
- Acrylic-treated cone and edge
- Ferrite magnet
Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Voice |
| Shape of Speaker | Square |
| Size, Nominal (inch & mm) | 3" (77 mm) |
| Environment | Outdoor / Indoor |
| Application | Drive-Thru / Kiosk, Indoor, Medical, Military, Outdoor , Signal / Alarm Systems, Transit, Voice Communications |
| RoHS Compliant | Yes |
| Rated Impedance (Ω) | 8 |
| Rated Power IEC268-5 (W) | 4 Watts |
| Program Power (W) | 8 |
| Sensitivity (dB SPL) ¹ | 87 |
| Frequency Range (Hz) | 300 - 7,000 |
| Resonant Frequency (Fs) (Hz) | 357 |
| Nominal Impedance (Z) (Ω) | 8 |
| Voice Coil Inductance (Le) (mH) | 0.6 |
| Mechanical Q Factor (Qms) | 11.3 |
| Electrical Q Factor (Qes) | 2.62 |
| Total Q Factor (Qts) | 2.13 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | 4.8 x 0.5 |
| Voice Coil Diameter (mm) | 17.8 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Kapton, Polyimide film |
| Magnet Material | Ferrite |
| Magnet Weight (g) | 68 |
| Cone Body Material | Acrylic treated textile |
| Cone Surround Material | Acrylic treated textile |
| Spider Material | Phenolic treated textile |
| Dust Cap Material | Treated felt |