2.5 Inch (66 mm) Waterproof Voice Speaker, 45 Ohm
Brand Name
MISCO OEM
Part #
77SF08-3WP
Built to Order
$29.99
The 77SF08-3WP full range speaker is a solid choice for voice, music, and gaming projects looking for a durable, consistent, and weather-resistant audio solution. A heavy-duty ferrite magnet and treated paper cone supports this driver's powerful and natural-sounding outputs. A protective foam surround and gasket ensure this driver's longevity. For outdoor systems with long-lasting wide band sound requirements, choose the 77SF08-3WP.
- Full range / wide range speaker
- 3" (77 mm) basket diameter
- 10 watts, 8 ohms, 86 dB SPL
- 1" copper voice coil, paper former
- Ferrite magnet, stamped steel basket
- Paper cone, foam surround
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Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Full Range |
| Shape of Speaker | Other |
| Size, Nominal (inch & mm) | 3" (77 mm) |
| Environment | Outdoor / Indoor |
| Application | Arcade Gaming, Casino Gaming, Drive-Thru / Kiosk, Voice Communications |
| RoHS Compliant | Yes |
| Rated Impedance (Ω) | 8 |
| Rated Power IEC268-5 (W) | 10 Watts |
| Program Power (W) | 20 |
| Sensitivity (dB SPL) ¹ | 86 |
| Frequency Range (Hz) | 130 - 19,000 |
| DC Resistance (Re) (Ω) | 6.7 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 130 |
| Nominal Impedance (Z) (Ω) | 8 |
| Mechanical Q Factor (Qms) | 3.1 |
| Electrical Q Factor (Qes) | 1.1 |
| Total Q Factor (Qts) | 0.8 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | 5.2 x 0.5 / 2.8 x 0.5 |
| Voice Coil Diameter (mm) | 20.3 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Paper |
| Magnet Material | Ferrite |
| Magnet Weight (g) | 102.06 |
| Cone Body Material | Paper |
| Cone Surround Material | Foam |
| Dust Cap Material | Mylar |
| Net Weight (kg) | 0.31 |
| Technical Notes | ¹Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |