Polk Audio LSi15 Specification
| System type | 3-way |
| Enclosure type | Bass-reflex |
| Frequency response ± 3dB | 22 - 27000 Hz |
| Nominal impedance | 4 Ohm |
| Amplifier Requirements | 20 - 220 W |
| Sensitivity (2.83V/1m) | 88 dB |
| Tweeter | 25 mm (1 in.) |
| Midrange | 2 x 133 mm (5.25 in.) |
| Woofer | 203 mm (8 in.) |
| Dimensions (H x W x D) | 1156 x 219 x 330 mm / 45.51 x 8.62 x 12.99 in. |
| Weight | 29.9 kg / 65.78 lbs. |
