1. Acoustic Evaluation System 1) 3 Way Active Audio monitoring - Flush mounted into the control room wall - Three-way active monitoring system - All drivers are magnetically shielded - A rack mount adapter should supply - Bass 12", Midrange 5", Treble 1" metal dome - Bass 180W, Midrange 120W, Treble 120W 2. Monitor Control System 1) Above the acoustic evaluation system must have 3D surround sound support with digital console monitoring system 2) 3D surround monitoring system can be control Solo and Cut switch 3) The speaker outputs can be cut individually or simultaneously 4) The function can be inverted to create loudspeaker solos'