BRIEF OVERVIEW OF CBT THEORYDon Keele Sept 26 2008 BRIEF OVERVIEW OF CBT THEORY DBK Associates and LabsDon Keele, Sept. 26, 2008 BRIEF OVERVIEW OF CBT THEORY DBK Associates and Labs

Th iThese arrays require no y qcomplex DSP processing! Justcomplex DSP processing! Just frequency independentfrequency independent shading (atten ation) appliedshading (attenuation) applied to the speakers which areto the speakers which are

t d i lmounted on a circular arc.

These line arrays provide incredibly even coverage with wide-band constantThese line arrays provide incredibly even coverage with wide band constant b idth d di ti it ! Ri ht l ft d d f ! Th ti llbeamwidth and directivity! Right-left, up-down and near-far! These arrays essentially y g , p y yhave no nearfield The pattern is essentially independent of distance!have no nearfield. The pattern is essentially independent of distance!

Applied toApplied to Ground-Plane G ou d a eCircular Arc LineCircular-Arc Line ArraysArrays(U th d(Uses the ground ( gplane to recreateplane to recreate the other half of t e ot e a othe missing array!)the missing array!)