| for its upper range | 4 | other |
| with a 2.58-ohm minimum | 4 | other |
| with a 6db passive crossover | 2 | other |
| impedance → be → 4 ohms | 30 |
| impedance → be at → 4 ohms | 3 |
| impedance → be → 4 ohm | 3 |
| impedance → be rated at → 4 ohms | 3 |
| impedance → be → about 4 ohms | 3 |
| negative | neutral | positive |
| 0.097 | 0.774 | 0.128 |
| Raw frequency | 42 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 57.061 |