 Meyer Sound broke new ground when it introduced the HD-1 studio monitor, a fully integrated self-powered loudspeaker, in 1989.The HD-1 won at the TEC Awards in 1990 in the Transducer Technology category.The release of the MSL-4 in 1994 marked the beginning of Meyer Sound’s production of self-powered loudspeaker systems for high-level sound reinforcement, and, over the following years, the company converted their entire loudspeaker product line into self-powered systems.