Focal ISUB Twin
ISUB Twin, Ultra-compact passive subwoofer : enjoy high-quality speakers performance for car audio system. High-fidelity car sound system that will accompany you everywhere you go with the excellence of French brand Focal.
| Brand | Focal |
| Model | ISUB Twin |
| Woofer | |
| Woofer diameter (mm) | |
| Frequency response | 50 Hz – 150 Hz +3 −3 dB |
| Amplifier power (W) | |
| Enclosure | |
| Height (mm) | 80 |
| Width (mm) | 260 |
| Depth (mm) | 240 |
| Weight (kg) |