Description
The Oaktron 93033 combines MISCO's industry leading woofer design with robust components and materials to bring your personal sound projects to life. This woofer is ideal for systems with vented enclosures, including gaming cabinets, bookshelf speakers, and home theater systems.
- Woofer
- 5.25” (133 mm) basket diameter
- 40 watts, 8 ohms, 87 dB SPL
- 1" copper voice coil, aluminum former
- Ferrite magnet, stamped steel frame
- Paper cone, foam 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 confirm the final design.
Download Product Specifications (PDF) »
| Brand Name | Oaktron by MISCO |
|---|---|
| Model # | 133-WF08-02 |
| Size, Nominal (inch & mm) | 5" |
| Shape of Speaker | Other |
| Speaker Type | Woofer |
| Application | Arcade Gaming, High-End Audio and Home Theater, Home Audio, Musical Instruments |
| Environment | Indoor |
| RoHS Compliant | Yes |
| Nominal Impedance (Z) (Ω) | 8 |
| Rated Power IEC268-5 (W) | 40 Watts |
| Rated Impedance (Ω) | 8 |
| Continuous Power (W) | 40 |
| Program Power (W) | 80 |
| Frequency Range (Hz) | 40 - 4,000 |
| Sensitivity (dB SPL) ¹ | 87 |
| Resonant Frequency (Fs) (Hz) | 83 |
| DC Resistance (Re) (Ω) | 6.7 |
| Voice Coil Inductance (Le) (mH) | 1.14 |
| Mechanical Q Factor (Qms) | 9.48 |
| Electrical Q Factor (Qes) | 0.74 |
| Total Q Factor (Qts) | 0.68 |
| Mechanical Resistance (Rms) (kg/s) | 0.85 |
| Compliance Equivalent Volume (Vas) (L) | 2.84 |
| Suspension Compliance (Cms) (mm/N) | 0.24 |
| Surface Area of Diaphragm (Sd) (cm²) | 91.6 |
| Moving Mass (Mms) (gm) | 15.3 |
| Motor Force Factor (BL) (T•M) | 8.5 |
| Efficiency (η₀) (%) | 0.21 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 112.6 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | 4.7 x 0.5 |
| Voice Coil Diameter (mm) | 25.4 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Aluminum |
| Voice Coil Winding | Single layer |
| Magnet Material | Ferrite |
| Magnet Weight (gm) | 340.2 |
| Cone Body Material | Paper |
| Cone Surround Material | Polyether foam |
| Dust Cap Material | Paper |
| Net Weight (kg) | 1.04 |
| Technical Notes |
¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |