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Designing Audio for AV Applications

Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale. Background music Presentation Speech Speech Reinforcement Teleconferencing Surround Sound. Audio Solutions. Background Music: Audio source. Amplifier mixer. Ceiling speakers

nicholas-lamb
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Designing Audio for AV Applications

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  1. Designing Audio for AV Applications

  2. Professional Audio Consultants UK Distribution & Wholesale

  3. Background music • Presentation Speech • Speech Reinforcement • Teleconferencing • Surround Sound Audio Solutions

  4. Background Music: Audio source Amplifier mixer Ceiling speakers or Wall mount speakers or In wall speakers

  5. Choosing appropriate equipment Speakers Room dimensions Speaker size and type Look, size and power for application Room properties

  6. Genelec 1036A Active studio monitors

  7. Choosing appropriate equipment for the application: Amplifiers Integrated amplifier AV amplifier Professional power amplifier Professional DSP and Network linked amplifier

  8. Hi-Fi Integrated Amplifier: Low cost Rack mountable units available Multi source inputs with IR remote Remote volume control 2 x speaker outputs

  9. Professional power amplifier • Balanced connections • Bridged mono option • Lo Z or 100V

  10. Combined mixer/amplifier 100 volt or low impedance

  11. Pro amplifier networkable with DSP

  12. DSP software for amp monitoring and control

  13. Advantages of Balanced Audio • Noise cancellation • +4dB operating level • Impedance balancing • High signal-to-noise ratio • Cable runs up to 100m • 5 metre limit • -10dB operating level

  14. 100v line amplifiers & speakers Transformer version ceiling speaker Daisy chain by parallel wiring Individual speaker tapping Number of speakers limited only by amplifier headroom and the tappings

  15. Low impedance amplifiers Amp = 4 ohm 2 x 4 ohm speakers Or 4 x 8 ohm speakers Or 8 x 16 ohm speakers Better quality, stereo option or bridge mono

  16. Presentation Speech Microphone choice Speaker Choice Signal Processing

  17. Speech Presentation 3.5 watts 7.5 watts 15 watts Microphone & Speaker positioning

  18. Feedback Loops Mic Choice Pickup patterns Graphic Equalisers Feedback Eliminators

  19. Speech Reinforcement Mic & Speaker placement Boundary table top mics

  20. Automatic Microphone Mixers Noise Gates Compressors/Limiters Microphone Choice

  21. Wireless microphone & Speaker for speech reinforcement

  22. Multiple Zones

  23. BSS Soundweb DSP unit

  24. Denon DNA 7100 Genelec active surround 5.1 system

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