| Specification | JBL PRX718XLF | Polk Audio PSW125 |
|---|---|---|
| Material | ||
| Body Material | plywood | MDF |
| Enclosure Type | vented | vented |
| Colors | black | black, cherry |
| Woofer Composition | polymer | polymer |
| General | ||
| Detachable Grilles | ||
| Amplification Type | active | active |
| Driver | ||
| Driver Quantity | 1 | 1 |
| Port Placement | front panel | down firing |
| Driver Placement | front panel | front panel |
| Driver Size, In | 18 | 12 |
| Connections | ||
| Xlr Outputs (pair) | 1 | |
| Xlr Inputs (pair) | 1 | |
| Rca Outputs | ||
| Rca Stereo Line Level Inputs (pair) | 1 | |
| Rca Lfe Inputs | 1 | |
| Speaker Inputs (pair) | 2 | |
| Speaker Outputs (pair) | 2 | |
| Bi-amp | ||
| Controls | ||
| Main Power Switch | ||
| Low-pass Filter | ||
| Subwoofer Phase | ||
| Volume | ||
| Audio Performance | ||
| Crossover Frequency, Hz | 35-87 | 60-160 |
| Frequency Response, Hz | 30-103 | 32-225 |
| Impedance, Ohm | 8 | |
| Sensitivity, Db | 134 | 89 |
| Dimensions | ||
| Weight, Kg/pounds | 36.8/81 | 18.2/40.1 |
| Dimensions (h X W X D), Cm/in | 69.3 x 52.2 x 72.9/27.2 x 20.6 x 28.5 | 41.9 x 41.2 x 48.5/16.5 x 16.2 x 19.3 |
| Power | ||
| Audio Amplifier Output Power, W | 1500 | 300 |
| Maximal Output Power (rms), W | 1500 | 300 |
| Nominal Output Power (rms), W | 1500 | 150 |
