Polk Audio Signature Elite ES30 Center Channel Speaker
- Center channel with two 5.25 inch woofers
- 1 inch Terylene tweeter
- 200 watts maximum output
- 8 ohm impedance
- 90 dB signal to noise ratio
- Hi-Res Audio Certified
- Dolby Atmos and DTS:X receiver compatible
- 19 pounds, 10.6 x 20 x 7.5 inches
Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A center channel upgrade for home theater listeners who struggle to hear dialog. It is a single speaker for a wired receiver setup, and the listing's frequency entry looks wrong.
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ASIN: B09BMXCHZHModel: ES30
Overview
Polk builds this center channel around two woofers and a tweeter in a wide cabinet, with a Power Port in the bass design. It connects by speaker wire to an AV receiver.
Dialog clarity is the reason to buy, delivered by a pair of woofers, a Terylene tweeter and a bass-extending port, from a speaker designed to match the rest of the Signature Elite line. The limits: it needs an amplifier or receiver, and the frequency response figure, given in a high-frequency unit, cannot be right.
Who it's for
Surround setups driven by a receiver with a free center channel suit the speaker, particularly where the other speakers come from the same line. Buyers with only a soundbar or powered speakers, or who need wireless placement, should look elsewhere.
Pros and cons
- Dedicated center channel
- Two woofers plus a tweeter
- Hi-Res Audio Certified
- Power Port bass extension
- Needs a separate amplifier
- Frequency response entry looks wrong
- Wired connection only
- Wide cabinet needs shelf space
Performance notes
A center speaker carries most dialog in a surround mix, so it goes below or above the screen and aims at the seats. The woofers and tweeter are arranged as a dynamically balanced array, which aims to even out sound across seating positions. The Power Port enlarges the surface area of the bass port for fuller low output.
Specifications
| Brand | Polk Audio |
|---|---|
| Model | ES30 |
| Dimensions & fit | |
| Item Dimensions D X W X H | 10.6"D x 20"W x 7.5"H |
| Item Weight | 19 pounds |
| Subwoofer Diameter | 5.25 inches |
| Tweeter Diameter | 1 inches |
| Capacity & performance | |
| Audio Output Mode | Stereo |
| SignaltoNoise Ratio | 90 db |
| Speaker Maximum Output Power | 200 watts |
| Construction & materials | |
| Color | Walnut |
| Enclosure Material | Wood |
| Compatibility & installation | |
| Connectivity Technology | Dolby Atmos |
| Mounting Type | Tabletop Mount |
| Subwoofer Connectivity Technology | Wired |
| Included components | |
| Customer Package Type | Flat Free Package (FFP) |
| Unit Count | 1 Count |
| Warranty & support | |
| Warranty Description | 5 Years |
| Warranty Type | Full |
| Other details | |
| Additional Features | Bass Boost, Dolby Enabled |
| Antenna Location | For Surround Sound Systems |
| Audio Driver Type | Dynamic Driver |
| BuiltIn Media | Speaker |
| Control Method | Remote |
| Controller Type | Corded Electric |
| Frequency Response | 40 KHz |
| Impedance | 8 ohm |
| Is Waterproof | False |
| Number Of Audio Channels | 5.1 |
| Series Number | 30 |
| Speaker Type | Center Channel |
| Specific Uses For Product | Home Theaters, Surround Sound Systems |
| Water Resistance Level | Not Water Resistant |
Frequently asked questions
How do I place and aim the Polk ES30 center channel?
The listing gives the mounting type as tabletop and does not describe placement or aiming. It is a center channel, so it is meant for the front of a surround setup.
Is the Polk ES30 a complete surround system?
No. It is one center channel speaker. The description suggests adding the ES50 tower pair, the ES15 bookshelf pair and a subwoofer for a 5.1 setup.
Does the Polk ES30 have a built-in amplifier?
The listing describes wired speakers that work with Dolby Atmos and DTS:X surround receivers and amplifiers, so it needs external power.
Is the Polk ES30 frequency response really 40 KHz?
The spec lists 40 KHz, which is a high-frequency unit that does not describe a center speaker's low end. Check Polk's published range for the real figure.