Description
The 93075 is a low profile, lightweight woofer designed for sealed or vented enclosures within an indoor sound system – ideal in compact bookshelf speakers or other home audio projects.
- Woofer
- 4” (100 mm) basket diameter
- 20 watts, 8 ohm, 82 dB SPL
- 1” copper voice coil, polyimide former
- Neodymium magnet, cast aluminum basket
- Aluminum dome cone, natural 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 confirm the final design.
Download Product Specifications (PDF) »
| Brand Name | Oaktron by MISCO |
|---|---|
| Model # | 100-WF08-01 |
| Size, Nominal (inch & mm) | 4" |
| Shape of Speaker | Square |
| Speaker Type | Woofer |
| Application | Arcade Gaming, Casino Gaming, High-End Audio and Home Theater, Home Audio, Indoor, Musical Instruments |
| Environment | 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) | 30 |
| Frequency Range (Hz) | 52 - 20,000 |
| Sensitivity (dB SPL) ¹ | 82 |
| Resonant Frequency (Fs) (Hz) | 75 |
| DC Resistance (Re) (Ω) | 6.2 |
| Voice Coil Inductance (Le) (mH) | 0.37 |
| Mechanical Q Factor (Qms) | 4.83 |
| Electrical Q Factor (Qes) | 1.18 |
| Total Q Factor (Qts) | 0.95 |
| Mechanical Resistance (Rms) (kg/s) | 0.70 |
| Compliance Equivalent Volume (Vas) (L) | 2.48 |
| Suspension Compliance (Cms) (mm/N) | 0.63 |
| Surface Area of Diaphragm (Sd) (cm²) | 52.8 |
| Moving Mass (Mms) (gm) | 7.1 |
| Motor Force Factor (BL) (T•M) | 4.2 |
| Efficiency (η₀) (%) | 0.09 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 63.7 |
| Basket Type | Cast aluminum |
| Terminal Size (mm) | 6.4 x 0.5 / 7.1 x 0.5 |
| Voice Coil Diameter (mm) | 25.4 |
| Voice Coil Wire Material | Aluminum |
| Voice Coil Former Material | Polyimide film |
| Voice Coil Winding | Single Layer |
| Magnet Material | Neodymium |
| Magnet Weight (gm) | 22.67 |
| Cone Body Material | Aluminum |
| Cone Surround Material | Natural rubber |
| Dust Cap Material | Aluminum |
| Net Weight (kg) | 0.23 |
| Technical Notes |
¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |