← Back to Speakers
SpeakersMFR-VERIFIED

Polk Audio RC55i

Polk Audio

Price

$149
Best price today at polkaudio.com

Checked against your build

This page doesn’t know your build. Open the builder to check this part against the parts you’ve already picked.
Check it in the builder →
Polk Audio RC55i

Where to buy

TRACKED RETAILER OFFERS
polkaudio.comCHECKED TODAY$149
We may earn a commission at no cost to you; it never affects rankings or compatibility verdicts — those come from the data.

Specifications · per-field provenance

● SOURCE-TRACKED
Speaker Typein-wall
Woofer Size Inches6.5
Tweeter Size Inches0.75
Impedance Nominal Ohms8
Sensitivity DB 1w1m90
Sensitivity Measurement Contextunstated
Freq Response Low HZ67
Freq Response High HZ20000
Freq Response Toleranceunstated
Grille IncludedYes
Height Inches9.6
Width Inches6.3
Sold Aspair
Green dot = lab-measured · amber = manufacturer-verified · blue = retailer/community-reported · grey = estimated
How we verify these specs →Spotted a wrong spec? Report a correction →

Common questions

ANSWERED FROM THE DATA

What receiver do you need to drive the Polk Audio RC55i?

The Polk Audio RC55i is rated at 90 dB sensitivity (efficient — it reaches volume on modest power) and is 8Ω nominal with no stated minimum — an easy electrical load most receivers handle. Our free builder checks this against the exact parts in your build.

Computed from this product’s normalized, source-tracked fields — an unstated spec reads as “can’t check”, never as a yes or a no.
Check it against your build →

Guides for Speakers

BUYING ADVICE
The best bookshelf speakers for home theaterRead the guide →
Speaker sensitivity and impedance, explainedRead the guide →
Speaker placement: the free upgrade most rooms are missingRead the guide →