Description
The Elektra Mobile Audio SW8B is a 300W RMS 8" subwoofer suitable for both sealed and ported enclosures.
The SW series of subwoofers is a powerful 300-500W car audio low frequency subwoofer driver range, available in a dual 2-ohm and dual 4-ohm configuration. It features a high quality double stacked Y35 thick magnet assembly and a 2” high power coil which delivers tremendous low frequency output in compact enclosures.
The paper cone and dust cap provides tight bass response and aids the pole vent with cooling to ensure reliability. Push terminals are provided to ensure a secure connection.
https://www.elektramobileaudio.com/sw8b-8-300w-subwoofer/
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Physical Specifications
| Overall Diameter (inches) | 8.5 |
| Mounting Diameter (inches) | 7.125 |
| Mounting Depth (inches) | 5 |
| Cone Material | Non-Pressed Paper |
| Dust Cap | Poly |
| Frequency Range (Hz) | 35-100 |
| Voice Coil Diameter | 2” |
| Net Weight (lbs) | 12 |
T/S Parameters
| Fs (Hz) | 43.3 |
| Qms | 4.195 |
| Qes | 0.458 |
| Qts | 0.413 |
| Vas (Litres) | 8.472 |
| Xmax (mm) | 9 |
| SPL 1W/m (db) | 83.6 |
| Continuous Power (W) | 300 |
| Re (Ω) | 4.2 |
| Le (mH) | 7.13 |
| BL | 15.46 |