Professional Audio Solutions Since 1949 4" (100 mm) 8 Ohm, Compact Woofer
Brand Name
Oaktron by MISCO
Model #
100-WF08-01
Part #
93075
In stock
$39.99
- MSRP$59.99
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The 93075 is a low profile, lightweight, flame retardant woofer designed for sealed or vented enclosures within a high-end aerospace audio system. It's also ideal in compact enclosures like bookshelf speakers or other home audio projects.
- Woofer
- 4” (100 mm) cast aluminum basket diameter
- 20 watts, 8 ohm, 82 dB SPL
- 1” copper voice coil, polyimide former
- 8.9 Oz neodymium magnet
- Aluminum dome cone, flame retardant 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.
Pair this woofer with one of our MISCO Amplifiers.
Download Product Specifications (PDF) »
| Brand Name | Oaktron by MISCO |
|---|---|
| Model # | 100-WF08-01 |
| Size, Nominal (inch & mm) | 4" (100 mm) |
| Shape of Speaker | Square |
| Speaker Type | Woofer |
| Application | Aerospace, 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) +/- 15% | 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 (g) | 22.67 |
| Cone Body Material | Aluminum |
| Cone Surround Material | Flame retardant treated 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 |