The CBR Series is a new lineup of passive loudspeakers developed by adopting the extensive knowledge of speaker designand acoustic technologies that Yamaha has accrued over a long and storied history of making speakers of every kind.Combining a meticulous materials selection process thorough customization of the audio components and a fresh innovativeapproach to speaker design our engineering team&#39;s primary focus was to deliver high-power high-definition sound in a highlyportable and versatile design that is equally at home in front-of-house floor monitoring or rigged configurations.- Custom Designed Transducers and Wide-Dispersion Constant Directivity Horn for Powerful High-Definition Sound- HF Protection Function and Highly Responsive LF Unit for Reliable Performance at Any Output Level- Rugged Highly Portable Enclosure Design- Simple Connectivity- Versatility for a Variety of Applications&lt;br /&gt;&lt;br /&gt;The CBR10 is the most compact model in its series. While delivering astonishing power for its size and weight the CBR10 is ideal for both portable and installed applications.