Wharfedale Diamond 157 Specification
| System type | 3-way |
| Enclosure type | Bass-reflex |
| Frequency response ± 3dB | 40 - 20000 Hz |
| Nominal impedance | 8 Ohm |
| Amplifier Requirements | 25 - 150 W |
| Sensitivity (2.83V/1m) | 90 dB |
| Maximum output (SPL) | 102 dB |
| Tweeter | 25 mm (1 in.) |
| Midrange | 130 mm (5 in.) |
| Woofer | 2 x 165 mm (6.5 in.) |
| Dimensions (H x W x D) | 1023 x 204 x 394 mm / 40.28 x 8.03 x 15.51 in. |
| Weight | 24,4 kg / 52.8 lbs. |
