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Multi-Purpose Auditorium Sound Reinforcement System Design ECE 40020  Spring 2014

Multi-Purpose Auditorium Sound Reinforcement System Design ECE 40020  Spring 2014. Paste a photo of team here, annotated with names of team members . Outline. Primary System Design Constraints Venue Illustration System Design Constraints Loudspeaker Selection, Placement, and Rigging

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Multi-Purpose Auditorium Sound Reinforcement System Design ECE 40020  Spring 2014

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  1. Multi-Purpose AuditoriumSound Reinforcement System Design ECE 40020  Spring 2014 Paste a photo of team here, annotated with names of team members.

  2. Outline • Primary System Design Constraints • Venue Illustration • System Design Constraints • Loudspeaker Selection, Placement, and Rigging • EASE Simulation Results • Power Amplifier Requirements and Selection • Signal Processing Requirements and Selection • Mixing Console Requirements and Selection • Microphone Requirements and Selection • Signal Path Wiring Diagram • Rack Requirements and Design • Cabling and Wiring Requirements • System Component List and Street Price Estimate • Summary and Recommendations

  3. Primary System Design Constraints • generic fan-shaped high school auditorium with seating for 5000 (approx. 4000 main floor, 1000 balcony) • minimum SPL of 105 dB at back row of seating • no more than 5 dB variation in SPL over the entire seating space for the 1 KHz, 2 KHz, 4 KHz, and 8 KHz frequency bands • frequency response of 40 – 16,000 Hz  5 dB • %ALCONS no greater than 10% over entire seating space • minimum 48-channel mixing console • minimum of 4 separate monitor mixes (and corresponding monitor loudspeaker systems) • support for 20 compatible wireless microphone channels • good assortment of general-purpose wired and wireless microphone systems • digital media recording/playback capability • all equipment mounted in rack cabinet(s) • budget of $500,000

  4. Venue Illustration

  5. System Design Constraints • Outline of how primary design constraints guided the overall system configuration and component selection

  6. Loudspeaker Selection, Placement, and Rigging • Loudspeaker selection criteria, alternatives considered • Illustrations of mounting locations, aiming, rigging

  7. EASE Simulation Results

  8. Power Amplifier Requirements and Selection • Loudspeaker sensitivity specifications and electrical watts calculation • Power amplifier selection rationale and alternatives considered

  9. Signal Processing Requirements and Selection • Signal processing requirements and component selection rationale

  10. Mixing Console Requirements and Selection • Mixing console selection rationale and alternatives considered

  11. Microphone Requirements and Selection • Microphone selection rationale and alternatives considered

  12. Signal Path Wiring Diagram

  13. Rack Requirements and Design • Rack component selection rationale • Power conditioning/distribution/sequencing considerations

  14. Rack Design

  15. Cabling and Wiring Requirements • Cable and wiring requirements

  16. System Component List and Street Price Cost Estimate

  17. Summary and Recommendations • Summary of work completed • Results obtained from design and simulation • How extra funds would be utilized if available

  18. Questions / Discussion

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