10 Inch (250 mm) 8 Ohm Woofer/Subwoofer
This 200-Watt woofer is the dual magnet, 10-inch "workhorse" woofer. It was designed for a wide variety of systems - subs, three-way or two-way system enclosures. There are many products into which this could be a drop in replacement physically and mechanically. Convenient 8 hole mounting. This speaker is front or rear mountable.
- Woofer / subwoofer
- 10" (250 mm) basket diameter
- 100 watts, 8 ohms, 91 dB SPL
- 2" aluminum voice coil, polyimide film former
- Ferrite magnet, stamped-steel basket
- Polypropylene cone, NBR 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 are used to validate final design. Oaktron by MISCO is the premium line of high performance, ready-to-ship transducers for a wide variety of applications including high fidelity, musical instrument, automotive 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.
Pair this woofer with one of our MISCO Amplifiers.
Download Product Specifications (PDF) »
| Brand Name | Oaktron by MISCO |
|---|---|
| Model # | 250-WF08-03 |
| Size, Nominal (inch & mm) | 10" (250 mm) |
| Shape of Speaker | Round |
| Speaker Type | Woofer |
| Application | High-End Audio and Home Theater, Home Audio |
| Environment | Indoor |
| RoHS Compliant | No |
| Nominal Impedance (Z) (Ω) | 8 |
| Rated Power IEC268-5 (W) | 100 Watts |
| Rated Impedance (Ω) | 8 |
| Continuous Power (W) | 100 |
| Program Power (W) | 200 |
| Frequency Range (Hz) | 20 - 2,000 |
| Sensitivity (dB SPL) ¹ | 91 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 29 |
| DC Resistance (Re) (Ω) | 7.0 |
| Voice Coil Inductance (Le) (mH) | 1.58 |
| Mechanical Q Factor (Qms) | 13.68 |
| Electrical Q Factor (Qes) | 0.44 |
| Total Q Factor (Qts) | 0.43 |
| Mechanical Resistance (Rms) (kg/s) | 0.60 |
| Compliance Equivalent Volume (Vas) (L) | 111.27 |
| Suspension Compliance (Cms) (mm/N) | 0.67 |
| Surface Area of Diaphragm (Sd) (cm²) | 343.1 |
| Moving Mass (Mms) (gm) | 45.5 |
| Magnetic Gap Height (mm) | 7.9 |
| Coil Winding Height (mm) | 23.6 |
| Maximum Linear Excursion (Xmax) (mm) | 7.9 |
| Motor Force Factor (BL) (T•M) | 11.5 |
| Efficiency (η₀) (%) | 0.58 |
| Efficiency Bandwidth Product (EBP) (Fs/Qes) | 65.7 |
| Basket Type | Stamped Steel, black powder coat finish |
| Terminal Size (mm) | 5.2 x 0.5 mm |
| Voice Coil Diameter (mm) | 51.3 |
| Voice Coil Wire Material | Copper clad aluminum |
| Voice Coil Former Material | Polyimide film |
| Voice Coil Winding | Single coil, two layers |
| Magnet Material | Ferrite |
| Magnet Weight (g) | 2166 |
| Cone Body Material | Mica filled polypropylene |
| Cone Surround Material | NBR |
| Dust Cap Material | Mica filled polypropylene |
| Spider Material | Conex |
| Net Weight (kg) | 4.43 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |