| Specification | Klipsch Sub-12HG | Polk Audio PSW125 |
|---|---|---|
| Controls | ||
| Subwoofer Phase | ||
| Volume | ||
| Main Power Switch | ||
| Low-pass Filter | ||
| Dimensions | ||
| Weight, Kg/pounds | 18.2/40.1 | 18.2/40.1 |
| Dimensions (h X W X D), Cm/in | 45.7 x 31.1 x 50.5/18 x 15 x 19.8 | 41.9 x 41.2 x 48.5/16.5 x 16.2 x 19.3 |
| Audio Performance | ||
| Impedance, Ohm | 4 | 8 |
| Sensitivity, Db | 117 | 89 |
| Crossover Frequency, Hz | 40-120 | 60-160 |
| Frequency Response, Hz | 24-120 | 32-225 |
| Connections | ||
| Rca Stereo Line Level Inputs (pair) | 1 | 1 |
| Rca Lfe Inputs | 1 | 1 |
| Speaker Inputs (pair) | 2 | 2 |
| Speaker Outputs (pair) | 2 | 2 |
| Bi-amp | ||
| Xlr Outputs (pair) | ||
| Xlr Inputs (pair) | ||
| Rca Outputs | ||
| Material | ||
| Enclosure Type | vented | vented |
| Colors | black | black, cherry |
| Woofer Composition | polymer | polymer |
| Body Material | MDF | MDF |
| Power | ||
| Audio Amplifier Output Power, W | 300 | 300 |
| Maximal Output Power (rms), W | 650 | 300 |
| Nominal Output Power (rms), W | 300 | 150 |
| Driver | ||
| Port Placement | back side | down firing |
| Driver Placement | down firing | front panel |
| Driver Size, In | 12 | 12 |
| Driver Quantity | 1 | 1 |
| General | ||
| Detachable Grilles | ||
| Amplification Type | active | active |
