Bass for movies and music in a larger room
- Amazon price
- $799.17
- Customer rating
- 4.7
- Customer reviews
- 31
- Typical price over 90 days
- $876.76
- Difference
- $77.59 (9 percent)
A subwoofer is the part of a system your speakers can't cover, and the Polk Audio Signature Elite ES12 handles that job with a 12 inch long-throw woofer driven by a 300W Class D amp. It reaches down to 18 Hz, so the rumble in movies and the low end in music have somewhere to land instead of rolling off.
This is Polk's larger Signature Elite subwoofer, so we'd consider it when your room is big enough that smaller boxes sound thin. It has 31 owner reviews, which is modest but real history to weigh.
Connecting it and dialing it into your speakers
Trace your chain before you buy. Your receiver or amplifier needs a subwoofer output to feed the ES12, and its LFE or line-level connection is the one to plan for. The sub's own crossover and gain controls are set at the subwoofer, not on your phone.
Two features matter during setup. Time-Smart Phase Control gives you 360 degrees of phase adjustment, which is how you align the sub's output with your main speakers so the two don't cancel each other. A 4th-order lowpass filter handles the upper cutoff.
The dual Power Ports and a braced, ported cabinet also mean this design wants a little room around the back to breathe. Check where the port fires in your room and whether that wall or corner placement works before you commit.
Which room makes this worth the money
The ES12 is a good fit for a dedicated or primary home theater space, or a music room where you actually sit and listen. Its black vinyl finish and curved cabinet match the rest of Polk's Signature Elite line, and the grilles come off if you prefer the drivers visible.
The forward-firing 12 inch cone means your room layout should put the sub near a wall without blocking the driver, so measure the spot you have in mind. Also decide whether the 18 Hz bottom end is something your room and neighbors tolerate at your listening levels.
$799.17 is about $77.59 below the typical price over the last 90 days, and it's worth confirming the sub's own crossover works with how your AVR splits bass before you buy.
From source to room: Pair it with a receiver that has a subwoofer output and a room with enough floor space for a 12 inch ported cabinet.
Spec sheet
| Model | 300885-01-00-101 |
|---|---|
| Color | Black |
| Size | ES12 |



