Real-ear acoustical characteristics of sound impulses and swing speed generated by golf drivers
| Club 1 | Club 2 | Club 3 | |
|---|---|---|---|
| Sound pressure level in the ear canal (dBA) | |||
| Far-ear | 100.3±1.3 | 85.7±1.2 | 87.0±1.3 |
| Near-ear | 98.2±1.4 | 82.8±1.0 | 84.8±1.6 |
| Frequency response in the ear canal (kHz) | |||
| Far-ear | 2.49±0.03 | 3.60±0.01 | 3.60±0.09 |
| Near-ear | 2.53±0.03 | 3.37±0.11 | 3.44±0.08 |
| Swing speed (kph) | 166.5±15.4 | 169.0±15.4 | 168.9±17.3 |