Polk Audio 255c-LS is a 2-way Passive In-wall In-wall speaker by Polk Audio. It features a 1.0" Ring radiator Tweeter and 2 x 5.25" Aerated polypropylene Woofer. The speaker has a frequency range of 44-29kHz and a sensitivity of 91 dB. Polk Audio 255c-LS has an MSRP of 598$ per pair.
What size of room is the Polk Audio 255c-LS speaker good for?
The size of the room in which you are planning to use the Polk Audio 255c-LS is an important decision factor. Here we have evaluated its suitability to various sizes of environments considering its size and max power parameters:
|Very Large Room||Poor|
(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2.
Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)
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What is the Frequency Response of the Polk Audio 255c-LS speaker?
Polk Audio 255c-LS has a Frequency response range of 44-29kHz at ±3dB and Power Range of 10-150 watts. At a minimum frequency of 44 Hz, 255c-LS will provide a deep bass that will probably satisfy majority of listeners, especially for music. Movie lovers and music listeners who like to experience a full range response will still benefit from the use of a subwooofer though.
To focus on the subwoofers that are in a similar price range with Polk Audio 255c-LS, check out the Powered Subwoofers under $750. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how 255c-LS's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
What are the Impedance and Sensitivity of the Polk Audio 255c-LS? Is it an easy-to-drive speaker?
Polk Audio 255c-LS's nominal impedance level is 8 ohms
and has a sensitivity of 91 dB
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Polk Audio 255c-LS is not considered a difficult to drive speaker from nominal Impedance perspective.
91dB of Polk Audio 255c-LS is considered a high sensitivity compared to average stereo speaker which makes 255c-LS an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the Polk Audio 255c-LS will be a good choice.
Check the amplifiers that are in a similar price range to the Polk Audio 255c-LS:
255c-LS features Spring post type connectors. Bi-amping and Bi-wiring are not possible.
Polk Audio 255c-LS External Dimensions and Weight
Polk Audio 255c-LS has external dimensions of (Height x Width x Depth) 7.6250-inch x 13.1250-inch x 0.0000-inch.
Cabinet type and Materials
Polk Audio 255c-LS has a In-wall
What's in the Box of Polk Audio 255c-LS?
Here are the items that are included inside the box of 255c-LS:
In-wall loudspeakerWhite metal grilleMounting templateOwners Manual
Here is a list of accessories that we think you may need for the Polk Audio 255c-LS.
Lifetime of parts warranty and Lifetime of labor warranty is generally provided by the manufacturer.