Klipsch RT-12D vs Power Sound Audio S1512DF
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Choosing between the Klipsch RT-12D and Power Sound Audio S1512DF? Both compete in the Subwoofer segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The Power Sound Audio S1512DF leads in value, audio quality, volume/SPL, form factor, room fit.
Key subwoofer differences include passive-radiator vs sealed enclosure designs. Sealed subs are tighter and more accurate, better for music. Ported subs play louder and dig deeper for the same driver/amp, better for movies. Some subs offer both via a removable port plug.
The Power Sound Audio S1512DF holds an advantage across more performance dimensions, but the Klipsch RT-12D may still be the better pick depending on which specs matter most to your setup. See the detailed comparison table below for the full breakdown.
For most home theaters, the Power Sound Audio S1512DF is the stronger choice — it leads in 5 of 5 scored dimensions. The Klipsch RT-12D makes more sense if budget is the primary constraint.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Klipsch RT-12D
Power Sound Audio S1512DF
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Driver Size | — | 15" |
| RMS Watts | 800W | 960W |
| -3dB Extension | 19Hz | 19Hz |
| -6dB Extension | — | — |
| Phase Control | No | No |
| LFE Input | No | No |
| Line Input | Yes | No |
| XLR Input | No | Yes |
| App Control | No | No |
| Passive | No | No |
| Enclosure | passive-radiator | sealed |
Key Differences
- Enclosure: Klipsch RT-12D at passive-radiator vs Power Sound Audio S1512DF at sealed. Sealed subs are tighter and more accurate, better for music. Ported subs play louder and dig deeper for the same driver/amp, better for movies. Some subs offer both via a removable port plug.
- RMS Watts: Klipsch RT-12D at 800W vs Power Sound Audio S1512DF at 960W. More sustained power means the sub maintains authority at high volumes without compression. RMS matters more than peak — it's the power available all the time, not just in bursts.
- Driver Size: Klipsch RT-12D at — vs Power Sound Audio S1512DF at 15". Larger drivers move more air, producing deeper bass with less effort. A 15-inch driver reaches lower than a 10-inch at the same power, but the cabinet is proportionally larger.
- Line Input: Klipsch RT-12D at Yes vs Power Sound Audio S1512DF at No
- XLR Input: Klipsch RT-12D at No vs Power Sound Audio S1512DF at Yes
Which Should You Choose?
Choose Power Sound Audio S1512DF if you want:
- + better rms watts — more sustained power means the sub maintains authority at high volumes without compression
See Where These Rank
Check our editorial rankings to see how Klipsch RT-12D and Power Sound Audio S1512DF compare to the rest of the field.
Best Subwoofer RankingsRelated Calculators
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices updated hourly from authorized retailers. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
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