Great sound and loud.

We take the words research and development to heart - not just posting them on the department door, but following through with action and results. At Rainbow we’re not just dabbling in what we do - we challenge the fundamentals to improve the outcome.

Fast, controlled and peppy. These are the attributes of the new power system and the logical result of a powerful woofer coupled with a super-fast volume tweeter. This combination makes the CS 275.27 Power the top model in its class.

For unlimited music fun, impressive bass and a remarkable dynamic range without compromise.

Up to the threshold of pain and far beyond, the CS 275.27 Power offers perfect performance. It plays deeply, accurately, and with fascinating precision and liveliness. Controlled bass attacks are without inertia, explosive and with extreme power.