Elektra SX8 8" 300W RMS Subwoofers
Big Bass. Zero Compromise. Introducing the All-New Elektra Mobile Audio SX8” Subwoofer.
Space is the ultimate premium in modern vehicles. But giving up your trunk, truck cab space, or under-seat storage shouldn't mean sacrificing your low-end. The all-new Elektra Mobile Audio SX8” is precision-engineered to bend the rules of acoustics, delivering massive, hard-hitting bass from an unbelievably compact footprint.
Designed specifically to maximize output in the tightest applications, the SX8 proves that you don't need a massive footprint to get massive sound.
Heavy-Duty Performance in a Micro Footprint
Engineered for Small Enclosures The SX8 is built from the ground up to thrive in micro-enclosures. Whether you are building a custom under-seat box for a truck or tucking a hidden stealth enclosure into a hatchback, this subwoofer extracts every ounce of low-frequency extension out of minimal air space. It delivers the tight, aggressive punch that 8-inch subs are famous for, with a surprising ability to dig deep.
Robust 2” Voice Coil for Thermal Stability Packing serious power into a smaller motor structure generates heat, which is why we equipped the SX8 with a heavy-duty 2-inch high-temperature voice coil. This upgraded coil size provides excellent thermal dissipation for an 8-inch driver, ensuring your bass stays clean, consistent, and distortion-free even during heavy, prolonged listening sessions.
300W RMS of Continuous Power Don't let the compact dimensions fool you. The SX8 is conservatively rated at a true 300 Watts RMS. It efficiently converts power into raw acoustic energy, delivering the kind of tactile, chest-thumping impact you would usually expect from a much larger driver.
| T/S Parameters | SX8 |
| Fs (Hz) | 41.56 |
| Qms | 3.73 |
| Qes | 0.5638 |
| Qts | 0.493 |
| Vas (Litres) | 7.917 |
| Xmax (mm) | 9 |
| SPL 1W/m (db) | 83.34 |
| Continuous Power (W) | 300 |
| Re (Ω) | 6.4 |
| Le (mH) | 1.22 |
| BL | 17.692 |
| Physical Specifications | SX8 |
| Overall Diameter (inches) | 8.375 |
| Mounting Diameter (inches) | 7.25 |
| Magnet Diameter | 5.75 |
| Overall Depth (inches) | 5.375 |
| Mounting Depth (inches) | 4.875 |
| Displacement | 0.03 ft3 |
| Cone Material | Paper |
| Dust Cap | Paper |
| Frequency Range (Hz) | 35-100 |
| Voice Coil Diameter | 2” |
| Net Weight (lbs) | 11 |