Need help?Do you have a question about the Polk Audio LSi25 and is the answer not in the manual?
Driver Complement| driver size | 5 1/4" (13.3 cm) |
|---|---|
| tweeter size | 1" (2.5 cm) |
| subwoofer size | 10" (25.4 cm) |
Frequency Response| overall frequency response | 20Hz-27kHz |
|---|---|
| -3dB limits | 30Hz-26kHz |
Power and Amplification| recommended amplification | 20-300 watts/channel |
|---|---|
| subwoofer power output (dynamic) | 300 watts |
| subwoofer power output (FTC) | 150 watts |
Efficiency and Impedance| efficiency | 88dB |
|---|---|
| impedance | Nominal 4 Ohms |
Crossover| crossover frequency | 80Hz, 800Hz, 2.4k |
|---|---|
| crossover slope (driver) | 2rd Order HP, 2nd Order LP, cascaded |
| crossover slope (tweeter) | 3rd Order HP |
Enclosure and Dimensions| enclosure type | Ported |
|---|---|
| dimensions with feet | 49 3/4"H x 8 5/8"W x 15 1/2"D (126.4cmH x 21.9cmW x 39.4cmD) |
| dimensions without feet | 48 3/4"H x 8 5/8"W x 15 1/2"D (123.8cmH x 21.9cmW x 39.4cmD) |
| greatest overall depth, grille to heat sink | 17" (43.2cm) |
| base dimensions | 9 5/8"W x 16 3/8"D (24.4cmW x 41.6cmD) |
Weight| shipping weight | 91 lbs (41 kg) |
|---|
To Next Page