Professional Audio Solutions Since 1949 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
- Buy 10+Request a Quote
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
|