Polk Audio CS1

Center Channel Speaker voice-matched to the Polk TS i speakers,dual 5-1/4" bi-laminate woofers for clear mids and bass,frequency response 53-25,000 Hz (-3dB)

The importance of a good center channel speaker, one with the same sound characteristics as the rest of your system, cannot be emphasized enough.

Center Channel Speaker voice-matched to the Polk TS i speakers,dual 6-1/2" bi-laminate woofers for clear mids and bass,frequency response 48-25,000 Hz (-3dB)