Professional Audio Solutions Since 1949 2 Inch (50 mm) Aluminum Cone, Wide Range Speaker
From voice communications to 2.1 channel set-ups, the 93003 is a great choice for indoor and outdoor systems that need a wide range of sound solutions. A high-power neodymium magnet and an aluminum cone create clear outputs while maintaining a high stiffness-to-mass ratio. Solder lug terminals and two-hole mountings make this driver an easily installed choice for compact spaces and enclosures.
- Wide range speaker
- 2 inch (50 mm) basket diameter
- 10 watts, 8 ohms, 80 dB SPL
- 1/2 in. copper voice coil, aluminum former
- Neodymium magnet, stamped steel basket
- Aluminum cone, natural rubber surround
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 # | 50-WB08-02 |
| Size, Nominal (inch & mm) | 2" (50 mm) |
| Shape of Speaker | Other |
| Speaker Type | Wide Range |
| Application | Auto / Motorcycle, Casino Gaming, Indoor, Outdoor , Signal / Alarm Systems |
| Environment | Outdoor / Indoor |
| RoHS Compliant | Yes |
| Nominal Impedance (Z) (Ω) | 8 |
| Rated Power IEC268-5 (W) | 10 Watts |
| Rated Impedance (Ω) | 8 |
| Continuous Power (W) | 10 |
| Program Power (W) | 20 |
| Frequency Range (Hz) | 125 - 20,000 |
| Sensitivity (dB SPL) ¹ | 80 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 155 |
| DC Resistance (Re) (Ω) | 7.6 |
| Voice Coil Inductance (Le) (mH) | 0.09 |
| Mechanical Q Factor (Qms) | 2.76 |
| Electrical Q Factor (Qes) | 1.61 |
| Total Q Factor (Qts) | 1.01 |
| Mechanical Resistance (Rms) (kg/s) | 0.37 |
| Compliance Equivalent Volume (Vas) (L) | 0.22 |
| Suspension Compliance (Cms) (mm/N) | 0.99 |
| Surface Area of Diaphragm (Sd) (cm²) | 12.6 |
| Moving Mass (Mms) (gm) | 1.1 |
| Magnetic Gap Height (mm) | 2 |
| Coil Winding Height (mm) | 3.4 |
| Maximum Linear Excursion (Xmax) (mm) | 0.7 |
| Motor Force Factor (BL) (T•M) | 2.2 |
| Efficiency (η₀) (%) | 0.05 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 96.2 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | Solder lugs |
| Voice Coil Diameter (mm) | 13 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Aluminum |
| Voice Coil Winding | 2 Layer, Round Wire |
| Magnet Material | Neodymium |
| Magnet Weight (g) | 11.6235 |
| Cone Body Material | Aluminum dome |
| Cone Surround Material | Natural rubber |
| Dust Cap Material | Aluminum |
| Spider Material | Cotton |
| Net Weight (kg) | 0.05 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |