Professional PA speaker ideal for a multitude of uses. Celestion’s pressed steel drivers are widely acclaimed for their first-class performance, excellent reliability and price-performance ratio. TF range comprises twenty models including closed-back midrange designs to provide system builders with a dependable, comprehensive range of conventional, pressed steel, Ferrite magnet drivers. The TF drivers employ Kevlar-impregnated cones with sealed surround and damping for reduced distortion, and double roll surrounds for greater excursion control. Rigid chassis designs ensure maximum energy transfer.