Colorado Springs, CO and Anaheim, CA (NAMM) - January 23, 2014 - Westone, the leader in high performance audio and in-ear monitoring technology, will be demonstrating the Signature Series UM Pro 50 for the first time at NAMM (National Association of Music Merchants trade show.) The UM Pro Series 50 is the first signature model of the Colorado Springs, CO and Anaheim, CA (NAMM) - January 23, 2014 - Westone, the leader in high performance audio and in-ear monitoring technology, will be demonstrating the Signature Series UM Pro 50 for the first time at NAMM (National Association of Music Merchants trade show.) The UM Pro Series 50 is the first signature model of the