Product Overview Our stackable top hat is heavy gauge steel contructed, which protects rear side of speakers from dirt, debris, or other disturbances. It can be used for a back box in ceilings and walls. It has an undercoating that eliminates any mechanical or acoustical resonance caused by vibration. It has rust preventative finish four combination knockouts. It includes 4 J-clips for screw mounting of baffles and perforated mounting straps for 8 inch speaker combinations. Main Features 6” or 8″ speaker combination with transformer & mounted grille 5W Dual 70/25V transformer ( with taps at 5, 2.5, 1, .5, .25 & 8 Omhs) 8 Omhs impedance Show More Show Less
