| Specification | Dayton Audio SUB-1200 | SVS PB16-Ultra | 
|---|---|---|
| Connections | ||
| Speaker Outputs (pair) | 2 | |
| Bi-amp | ||
| Xlr Outputs (pair) | 1 | |
| Xlr Inputs (pair) | 1 | |
| Rca Outputs | 1 | |
| Rca Stereo Line Level Inputs (pair) | 1 | 1 | 
| Rca Lfe Inputs | 1 | 1 | 
| Speaker Inputs (pair) | 2 | |
| Material | ||
| Colors | black | black | 
| Woofer Composition | polymer | fiberglass | 
| Body Material | MDF | MDF | 
| Enclosure Type | vented | vented | 
| Power | ||
| Maximal Output Power (rms), W | 120 | 5000 | 
| Nominal Output Power (rms), W | 120 | 1500 | 
| Audio Amplifier Output Power, W | 120 | 4000 | 
| Driver | ||
| Driver Placement | front panel | front panel | 
| Driver Size, In | 12 | 16 | 
| Driver Quantity | 1 | 1 | 
| Port Placement | down firing | front panel | 
| General | ||
| Detachable Grilles | ||
| Amplification Type | active | active | 
| Controls | ||
| Main Power Switch | ||
| Low-pass Filter | ||
| Subwoofer Phase | ||
| Volume | ||
| Audio Performance | ||
| Crossover Frequency, Hz | 40-140 | 30-200 | 
| Frequency Response, Hz | 25-140 | 16-460 | 
| Impedance, Ohm | 8 | 8 | 
| Sensitivity, Db | 85 | 112 | 
| Dimensions | ||
| Weight, Kg/pounds | 20/44.6 | 79.2/174.6 | 
| Dimensions (h X W X D), Cm/in | 45.3 x 41.1 x 42.6/ 17.8 x 16.2 x 16.8 | 55.1 x 63 x 76.4/21.7 x 25 x 30.9 |