According to systems engineer Andrew Gilchrest, the Rat crew typically flew 15 Kara line source array enclosures below two SB18 subs per side, with an additional two SB18 per side set up on the floor. For venues with extended balconies, however, the left and right hangs were split into two arrays: eight Kara in the air, plus seven Kara positioned over two SB18 onstage for the orchestra level. LA8 amplified controllers powered and processed all systems.
It is interesting to note that although Rat Sound also carried four SB28 double-18" subs, they were never utilised due to the ample low end delivered by the much more compact single-18" SB18 enclosures, which cover LF down to 32 Hz.
"A number of the theatres on this tour had fairly deep balconies, so getting sufficient coverage below presented a challenge," Gilchrest describes. "However, the ability to ground-stack a portion of the Kara cabinets on top of the subs nicely solved those issues. Also, given the nature of Jack's music, his show isn't particularly loud but certainly needs to sound natural and clear, which this system excels at. Kara's size, flexibility and sound are all fantastic and it was a great choice for the tour."
(Jim Evans)