Description
The 93009 mid-bass driver delivers robust sound to a variety of audio systems and applications. Use this speaker in high-power systems with compact enclosures for the best results.
- Mid-bass speaker
- 3.3" (83 mm) basket diameter
- 20 watt, 8 ohm, 84 dB SPL
- 0.8" aluminum voice coil, polyimide film former
- Neodymium magnet, stamped steel basket
- Polypropylene cone, rubber surround
MISCO engineers test and analyze the performance of these speakers using the world's most sophisticated loudspeaker measurement systems including the Klippel Analyzer and the Klippel QC, which are used to validate final design.
Oaktron by MISCO is the premium line of high performance, ready-to-ship transducers for a wide variety of applications including high fidelity, musical instrument, automotive 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.
Download Product Specifications (PDF) »
| Brand Name | Oaktron by MISCO |
|---|---|
| Model # | 83-WB08-01 |
| Size, Nominal (inch & mm) | 3" |
| Shape of Speaker | Square |
| Speaker Type | Mid-Bass |
| Application | Casino Gaming, High-End Audio and Home Theater, Home Audio, Outdoor , Pro Sound |
| Environment | Outdoor / Indoor |
| RoHS Compliant | Yes |
| Nominal Impedance (Z) (Ω) | 8 |
| Rated Power IEC268-5 (W) | 20 Watts |
| Rated Impedance (Ω) | 8 |
| Continuous Power (W) | 20 |
| Program Power (W) | 40 |
| Frequency Range (Hz) | 125 - 20,000 |
| Sensitivity (dB SPL) ¹ | 84 |
| Resonant Frequency (Fs) (Hz) | 155 |
| DC Resistance (Re) (Ω) | 6.1 |
| Voice Coil Inductance (Le) (mH) | 0.18 |
| Mechanical Q Factor (Qms) | 4.69 |
| Electrical Q Factor (Qes) | 1.73 |
| Total Q Factor (Qts) | 1.26 |
| Mechanical Resistance (Rms) (kg/s) | 0.76 |
| Compliance Equivalent Volume (Vas) (L) | 0.44 |
| Suspension Compliance (Cms) (mm/N) | 0.28 |
| Surface Area of Diaphragm (Sd) (cm²) | 33.2 |
| Moving Mass (Mms) (gm) | 3.5 |
| Magnetic Gap Height (mm) | 4.0 |
| Coil Winding Height (mm) | 8.9 |
| Maximum Linear Excursion (Xmax) (mm) | 2.5 |
| Motor Force Factor (BL) (T•M) | 3.5 |
| Efficiency (η₀) (%) | 0.10 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 92.1 |
| Basket Type | Stamped steel with black powder coat |
| Terminal Size (mm) | 5.7 x 0.5 mm, 3.2 x 0.5 mm |
| Voice Coil Diameter (mm) | 19.1 |
| Voice Coil Wire Material | Aluminum |
| Voice Coil Former Material | Polyimide film (Kapton) |
| Voice Coil Winding | Single coil, two layers |
| Magnet Material | Neodymium |
| Magnet Weight (gm) | 30 |
| Cone Body Material | Polypropylene |
| Cone Surround Material | Molded rubber |
| Dust Cap Material | Polypropylene |
| Spider Material | Cloth |
| Net Weight (kg) | 0.17 |
| Technical Notes |
¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |