2.5 Inch (66 mm) Square, 16 Ohm, 3 Watt, Wide Range Speaker
Brand Name
MISCO OEM
Part #
R66SF16-1
Built to Order
$19.99
This universal fit 2.5-inch speaker is ideal for small enclosures and tight spaces. Its 16-ohm voice coil is suited for running two speakers in parallel to achieve 8 ohms. With a lightweight paper cone, it's ideal for full-range music or very crisp and intelligible voice communications. Its large ferrite magnet helps deliver high levels of output for all applications. They are designed for voice for a wide range of music range. It features a four-hole mount design for ease of front or rear flush mounting.
- Wide range speaker
- 2.5" (66 mm) basket diameter
- 3 watts, 16 ohms, 83 dB SPL
- 0.5" copper voice coil, Nomex former
- Ferrite magnet, stamped steel
- Paper cone, cloth surround
Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Wide Range |
| Shape of Speaker | Square |
| Size, Nominal (inch & mm) | 2" (50 mm) |
| Environment | Indoor |
| Application | Arcade Gaming, Drive-Thru / Kiosk, Voice Communications |
| RoHS Compliant | Yes |
| Rated Impedance (Ω) | 16 |
| Rated Power IEC268-5 (W) | 3 Watts |
| Program Power (W) | 6 |
| Sensitivity (dB SPL) ¹ | 83 |
| Frequency Range (Hz) | 250 - 13,000 |
| DC Resistance (Re) (Ω) | 16.1 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 228 |
| Nominal Impedance (Z) (Ω) | 16 |
| Voice Coil Inductance (Le) (mH) | 0 |
| Mechanical Q Factor (Qms) | 3.90 |
| Electrical Q Factor (Qes) | 3.64 |
| Total Q Factor (Qts) | 2.70 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | 2.8 x 0.5 |
| Voice Coil Diameter (mm) | 12.7 (0.5") |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Nomex |
| Magnet Material | Ferrite |
| Magnet Weight (g) | 40 |
| Cone Body Material | Engineered paper |
| Cone Surround Material | Pre treated black cloth |
| Spider Material | Cloth |
| Dust Cap Material | Mylar |
| Net Weight (kg) | 0.13 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |