2 Inch x 3.5 Inch (50 mm x 90 mm) Oval Shaped Wide Range Speaker
A wide-range speaker designed for clear sound and reliability! A dual neodymium magnet provides this driver ample output for a variety of applications, including voice communications, casino and arcade cabinets, and kiosks. Hook this speaker up with ease as well, thanks to a set of polarized terminals attached to a compact yet solid steel frame. If you want strength within your sound, choose the 93018.
- Wide range speaker
- 2 inch x 3.5 inch (50 mm x 90 mm) basket diameter
- 9 watts, 8 ohms, 88 dB SPL
- Dual neodymium magnet, stamped steel frame
- Paper cone, polarized terminals
Oaktron by MISCO is a premium line of high-performance, ready-to-ship transducers and drivers for a wide variety of applications, including high fidelity, arcade and casino games, automotive, aerospace, and many more. From elegantly simple to highly specialized designs for unique and demanding applications, there is an Oaktron loudspeaker perfectly suited for your needs.
MISCO engineers use the world's most sophisticated loudspeaker measurement systems, including the Klippel Analyzer, to maximize and validate the speaker's design, as well as the Klippel QC module to ensure perfect unit-to-unit consistency and reliability.
Download Product Specifications (PDF) »
| Brand Name | Oaktron by MISCO |
|---|---|
| Model # | 50X90-WB08-02 |
| Size, Nominal (inch & mm) | 2" Oval (50 mm) |
| Shape of Speaker | Oval |
| Speaker Type | Wide Range |
| Application | Arcade Gaming, Casino Gaming, Drive-Thru / Kiosk, Indoor, Voice Communications |
| Environment | Indoor |
| RoHS Compliant | Yes |
| Nominal Impedance (Z) (Ω) | 8 |
| Rated Power IEC268-5 (W) | 9 Watts |
| Rated Impedance (Ω) | 8 |
| Continuous Power (W) | 9 |
| Program Power (W) | 18 |
| Frequency Range (Hz) | 258 - 20,000 |
| Sensitivity (dB SPL) ¹ | 88 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 258 |
| DC Resistance (Re) (Ω) | 3.9 |
| Voice Coil Inductance (Le) (mH) | 0.10 |
| Mechanical Q Factor (Qms) | 3.53 |
| Electrical Q Factor (Qes) | 1.58 |
| Total Q Factor (Qts) | 1.09 |
| Mechanical Resistance (Rms) (kg/s) | 0.75 |
| Compliance Equivalent Volume (Vas) (L) | 0.15 |
| Suspension Compliance (Cms) (mm/N) | 0.24 |
| Surface Area of Diaphragm (Sd) (cm²) | 21.49 |
| Moving Mass (Mms) (gm) | 1.62 |
| Motor Force Factor (BL) (T•M) | 2.5 |
| Efficiency (η₀) (%) | 0.16 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 162.98 |
| Basket Type | Stamped steel |
| Voice Coil Wire Material | Aluminum |
| Voice Coil Former Material | Kapton |
| Voice Coil Winding | Single layer |
| Magnet Material | Neodymium |
| Cone Body Material | Paper |
| Net Weight (kg) | 0.13 |
| Technical Notes | ¹Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |