Creating Professional Audio Solutions Since 1949 3" (77 mm) Waterproof Voice Range Speaker
Brand Name
MISCO OEM
Part #
DC3WI
Built to Order
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THIS IS A “BUILT TO ORDER” PRODUCT
Choose the DC3WI for an ideal driver for outdoor intercoms and other heavy-duty sound applications. A large ferrite magnet creates high sensitivity output for loud and clear voice communications. Teardrop terminals allow easy soldering and hook-up to your wire harness as well. A complete waterproof treatment helps withstand harsh, outdoor environments.
- Voice range speaker
- 3" (77 mm) basket diameter
- 6 watts, 8 ohms, 87 dB SPL
- 0.7" copper voice coil, Kapton 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 | Outdoor , Voice Communications |
| 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 |
| DC Resistance (Re) (Ω) | 6.0 |
| Resonant Frequency (Fs) (Hz) | 340 |
| Nominal Impedance (Z) (Ω) | 8 |
| Mechanical Q Factor (Qms) | 11.30 |
| Electrical Q Factor (Qes) | 2.62 |
| Total Q Factor (Qts) | 2.13 |
| Basket Type | Stamped steel with zinc plating |
| Terminal Size (mm) | 4.7 x 0.5 |
| Voice Coil Diameter (mm) | 17.8 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Kapton |
| Magnet Material | Ferrite |
| Magnet Weight (gm) | 68.04 |
| Cone Body Material | Acrylic treated cloth |
| Cone Surround Material | Acrylic treated cloth |
| Dust Cap Material | Felt |
| Net Weight (kg) | 0.22 |
| Technical Notes | ¹Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |