Polk Audio Polk Signature S55

Specifications

type

3-way

drivers

1in_tweeter, 5.25in_midrange, 6.5in_woofer, 6.5in_woofer

frequency response hz

30-40000

sensitivity db

90

nominal impedance ohm

8

recommended amp w

20-300

dimensions mm

1085x286x340

weight kg

22.7

Sources

1. Manufacturer pages (KEF, Klipsch, Polk, B&W, ELAC, SVS, Wharfedale, Triangle, Q Acoustics, Yamaha, Denon, Marantz) · ingest 2026-05-06
2. Audioholics — published spec sheets and reviews · ingest 2026-05-06
3. r/audiophile — public discussions · ingest 2026-05-06