| for the overall bass sounds | 6 | purpose |
| equally | 4 | degree |
| in your car | 4 | location |
| subwoofer → be → essential | 9 |
| subwoofer → be → important | 9 |
| subwoofer → be → must | 4 |
| subwoofer → be → crucial | 3 |
| negative | neutral | positive |
| 0.057 | 0.520 | 0.423 |
| Raw frequency | 25 |
| Normalized frequency | 0.689 |
| Modifier score | 0.500 |
| Perplexity | 75.979 |