4 Inch (100 mm) Titanium Plated Woofer
The 93026 is the best woofer for small enclosures that need a high definition midrange, and powerful bass. Use this compact, yet powerful Oaktron driver in a variety of applications, including gaming cabinets, bookshelf audio, and car sound systems.
- Woofer
- 4" (100 mm) basket diameter
- 30 watts, 4 ohms, 87 dB SPL
- 1" copper voice coil, aluminum former
- Ferrite magnet, stamped steel basket
- Electroplated titanium-coated polypropylene cone, rubber surround
Oaktron by MISCO is a premium line of high performance, ready-to-ship transducers and raw speaker 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.
Pair this woofer with one of our MISCO Amplifiers.
Download Product Specifications (PDF) »
| Brand Name | Oaktron by MISCO |
|---|---|
| Model # | 100-WF04-01 |
| Size, Nominal (inch & mm) | 4" (100 mm) |
| Shape of Speaker | Square |
| Speaker Type | Woofer |
| Application | Arcade Gaming, Auto / Motorcycle, Casino Gaming, Drive-Thru / Kiosk, Home Audio, Indoor, Outdoor , Transit |
| Environment | Outdoor / Indoor |
| RoHS Compliant | Yes |
| Nominal Impedance (Z) (Ω) | 4 |
| Rated Power IEC268-5 (W) | 30 Watts |
| Rated Impedance (Ω) | 4 |
| Continuous Power (W) | 30 |
| Program Power (W) | 60 |
| Frequency Range (Hz) | 60 - 9,500 |
| Sensitivity (dB SPL) ¹ | 87 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 86 |
| DC Resistance (Re) (Ω) | 3.5 |
| Voice Coil Inductance (Le) (mH) | 0.36 |
| Mechanical Q Factor (Qms) | 6.21 |
| Electrical Q Factor (Qes) | 0.52 |
| Total Q Factor (Qts) | 0.48 |
| Mechanical Resistance (Rms) (kg/s) | 0.76 |
| Compliance Equivalent Volume (Vas) (L) | 1.70 |
| Suspension Compliance (Cms) (mm/N) | 0.39 |
| Surface Area of Diaphragm (Sd) (cm²) | 55.4 |
| Moving Mass (Mms) (gm) | 8.7 |
| Magnetic Gap Height (mm) | 6.0 |
| Coil Winding Height (mm) | 12.2 |
| Maximum Linear Excursion (Xmax) (mm) | 3.1 |
| Motor Force Factor (BL) (T•M) | 5.6 |
| Efficiency (η₀) (%) | 0.20 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 165.3 |
| Basket Type | Stamped steel, black powder coat |
| Terminal Size (mm) | 5.7 x 0.5 mm |
| Voice Coil Diameter (mm) | 25.8 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Aluminum |
| Voice Coil Winding | Single coil, two layers |
| Magnet Material | Ferrite |
| Magnet Weight (g) | 280 (10 oz) |
| Cone Body Material | Electroplated titanium coated polypropylene cone |
| Cone Surround Material | Molded rubber |
| Dust Cap Material | Talc-filled polypropylene |
| Spider Material | Cloth |
| Net Weight (kg) | 0.87 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |