Specifications include, but are not limited to: Replace arena center cluster speakers and subwoofers.: o Mid/High Speakers shall be capable of 135 dB continuous average with 141 dB peaks.; o Subwoofers shall be capable of 136 dB continuous average with142 dB peaks.; o Minimum of two dual 18-inch subwoofers.; o Supply and install all new rigging with minimum 5:1 safety ratio.; o Replace all speaker cable with minimum 12AWG.; o System shall be capable of 111 dB program level.; o The sound system direct field coverage at the seats shall be +/- 1.4 dB at 1-4 Khz.; o The sound system direct field coverage at the event floor shall be +/- 1.5 dB at 1- 4 KHz.; o Provide a 3D acoustical model showing speaker placement, Program SPL, Direct Field Coverage 1-4 Khz, Direct + Reverberant field coverage 31Hz-16 Khz, and Intelligibility coverage map.; Replace arena delay speakers.: o Delay speakers shall be capable of 124 dB continuous average with 130 dB peaks.; o Supply and install all new rigging with minimum 5:1 safety ratio.; o Replace all speaker cable with minimum 12 AWG.; o Provide U-Brackets.; Replace arena amplifiers, wattage to match furnished speakers’ requirements.; Replace sound system equipment rack, Rack sized to fit all amplifiers, processors, and power distribution.: o Power system shall sequence equipment as to eliminate pops during start up and shut down.; o Sequencer power relays shall be current rated for equipment load switched on and off.; o Supply blank covers for all unused rack spaces.; o Install a new lithium battery-based UPS for all audio processors- 1RU.; o Minimum of 40 Rack Units in Height.; o Minimum depth of 27”.; o Provide vertical power distribution within the Equipment Rack.; o Provide horizontal rack mounted power distribution with two stage surge suppression for electronic equipment not powered by the UPS system.; Replace portable cart: o Rack shall supply 8 RU at the front and 12 RU on the top.; o Provide rack mount power distribution with two stage surge suppression within the portable cart.; Replace the portable cart mixer with a new digital mixer: o Mixer shall have 16 XLR inputs.; o Mixer shall employ analog I/O and digital audio networks.; o Supply a new 16x8 digital stage box to be used at the event floor.; o Supply a new 12 output digital stage box to be used the rack location.; o Digital audio network to be IP based.; o Mixer shall be rack mounted on top of the cart.; o Provide blanks for any unused spaces.; o Provide a custom engraved rack panel of input and output.; o Provide three remote mix locations, east seating, west seating, and south side.
