Description
This 3” mini-woofer is perfect for audio systems looking for big sound in a small package. The 93008 sports a flat, mass-adding panel alongside the polypropylene cone needed for a woofer this size to reach the lowest of frequencies in a small vented box. This speaker fits in any new sound projects looking for compact ported enclosures, ranging from voice communications, to music, to medical devices, to gaming cabinets, and more.
- Mini-woofer
- 3” (77 mm) basket diameter
- 30 watts, 4 ohms, 82 dB SPL
- Dual ferrite/neodymium magnet, stamped steel basket
- Polypropylene 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 # | 77-WF04-01 |
| Size, Nominal (inch & mm) | 3" |
| Shape of Speaker | Other |
| Speaker Type | Woofer |
| Application | Arcade Gaming, Casino Gaming, Medical, Musical Instruments, Voice Communications |
| Environment | Outdoor |
| 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) | 30 |
| Frequency Range (Hz) | 74 - 2,500 |
| Sensitivity (dB SPL) ¹ | 82 |
| Resonant Frequency (Fs) (Hz) | 74 |
| DC Resistance (Re) (Ω) | 3.5 |
| Voice Coil Inductance (Le) (mH) | 0.40 |
| Mechanical Q Factor (Qms) | 3.38 |
| Electrical Q Factor (Qes) | 0.83 |
| Total Q Factor (Qts) | 0.67 |
| Mechanical Resistance (Rms) (kg/s) | 0.98 |
| Compliance Equivalent Volume (Vas) (L) | 0.79 |
| Suspension Compliance (Cms) (mm/N) | 0.66 |
| Surface Area of Diaphragm (Sd) (cm²) | 29.2 |
| Moving Mass (Mms) (gm) | 7.1 |
| Motor Force Factor (BL) (T•M) | 3.8 |
| Efficiency (η₀) (%) | 0.04 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 89.4 |
| Basket Type | Stamped Steel |
| Terminal Size (mm) | 5.2 mm x 0.5 mm |
| Voice Coil Wire Material | Aluminum |
| Voice Coil Former Material | Aluminum |
| Voice Coil Winding | 2 Layer, Round Wire |
| Magnet Material | Ferrite / Neodymium |
| Magnet Weight (gm) | 147.7 |
| Cone Body Material | Polypropylene |
| Cone Surround Material | Natural Rubber |
| Dust Cap Material | Polypropylene |
| Net Weight (kg) | 0.44 |
| Technical Notes |
¹Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |