Mordaunt-Short MS 815 Specification
| System type | 3-way |
| Enclosure type | Bass-reflex |
| Frequency response ± 3dB | 45 - 22000 Hz |
| Nominal impedance | 8 Ohm |
| Amplifier Requirements | 15 - 150 W |
| Sensitivity (2.83V/1m) | 90 dB |
| Tweeter | 25 mm (1 in.) |
| Midrange | 130 mm x 190 mm (5" x 7.5") |
| Woofer | 160 mm x 240 mm (6.5" x 9.5") |
| Dimensions (H x W x D) | 950 x 205 x 340 mm / 37.4 x 8.07 x 13.39 in. |
| Weight | 15 kg / 33 lbs. |
