4" (100 mm) Voice Range Speaker w/ Aluminum Grill
Brand Name
MISCO OEM
Part #
90308
In stock
$55.00
- MSRP$77.99
- Buy 1 - 9$55.00
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A voice range speaker assembly made for outdoor voice communications, signals/alarms, and transit audio systems. This model includes a 4" speaker with a 4.8 Oz ferrite magnet, a 0.75" aluminum voice coil, as well as an acrylic treated cone and a pre-mounted aluminum grill for added environmental protection against moisture, heat, and wind.
- Voice range speaker
- 4" (100 mm) steel basket diameter
- 10 watts, 8 ohm, 94dB SPL
- 0.75" aluminum voice coil, Kapton former
- 4.8 Oz magnet, environmental-resistant cone treatment
- 6.5 x 4.7" aluminum grill, black powder coat
Download Product Specifications (PDF) »
Brand Name | MISCO OEM |
---|---|
Speaker Type | Voice |
Shape of Speaker | Round |
Size, Nominal (inch & mm) | 4" (100 mm) |
Environment | Outdoor |
Application | Outdoor , Signal / Alarm Systems, Transit, Voice Communications |
RoHS Compliant | No |
Rated Impedance (Ω) | 8 |
Rated Power IEC268-5 (W) | 10 Watts |
Program Power (W) | 20 |
Sensitivity (dB SPL) ¹ | 94 |
Frequency Range (Hz) | 300 - 5000 |
DC Resistance (Re) (Ω) | 6.4 |
Resonant Frequency (Fs) (Hz) | 685 |
Nominal Impedance (Z) (Ω) | 8 |
Mechanical Q Factor (Qms) | 9.99 |
Electrical Q Factor (Qes) | 5.96 |
Total Q Factor (Qts) | 3.73 |
Basket Type | Stamped steel |
Terminal Size (mm) | 4.8 x 0.5 |
Voice Coil Diameter (mm) | 19 |
Voice Coil Wire Material | Copper clad aluminum |
Voice Coil Former Material | Kapton |
Magnet Material | Ferrite |
Magnet Weight (g) | 136 |
Cone Body Material | Acrylic treated textile |
Cone Surround Material | Acrylic treated textile |
Dust Cap Material | Acrylic treated textile |
Net Weight (kg) | 0.52 |
Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance
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