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Brax subwoofers are built without cost constraints for installations where bass quality matters more than budget. German engineering from the team behind Helix, designed for custom enclosures with proper amplification and acoustic integration. These aren't plug-and-play bass upgrades – they're reference-grade components that require professional installation and system tuning.
There are subwoofers, and then there's Brax.
| Power RMS / max. | 600 / 1200 Watts | |
| Impedance | Z | 2 x 2 Ω |
| DC resistance | Re | 2 x 1.9 Ω |
| Resonance frequency | Fs | 34 Hz |
| Mechanical Q factor | Qms | 7.78 |
| Electrical Q factor | Qes | 0,55 |
| Total Q factor | Qts | 0.51 |
| Compliance | Cms | 265 µm/N |
| Equivalent air volume | Vas | 46 L |
| Force factor | B*I | 11.30 Tm |
| Efficiency 1 W / 1 m | SPL | 87 dB |
| Cone area | Sd | 346 cm² |
| Moving mass | Mms | 83 g |
| Cone material | Paper cone with “MicroSphere” coating consisting of micro ceramic hollow spheres embedded in a polymer layer | |
| Mechanical resistance | Rms | 2,26 kg/s |
| Voice coil diameter | ø | 65 mm / 2.6" |
| Voice coil winding height | 33 mm / 1.3" | |
| Max. linear excursion | Xmax | +/- 12.5 mm |
| Outer diameter | ø | 275 mm / 10.8" |
| Installation diameter | ø | 235 mm / 9.3" |
| Installation depth | 114 mm / 4.5" |