designing audio for av applications. professional audio consultants uk distribution & wholesale
TRANSCRIPT
![Page 1: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/1.jpg)
Designing Audio for AV Applications
![Page 2: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/2.jpg)
Professional Audio Consultants
UK Distribution & Wholesale
![Page 3: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/3.jpg)
Audio Solutions • Background music
• Presentation Speech
• Speech Reinforcement
• Teleconferencing
• Surround Sound
![Page 4: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/4.jpg)
Background Music:
Audio sourceAmplifier
mixer
Ceiling speakersor
Wall mount speakers
orIn wall speakers
![Page 5: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/5.jpg)
Room dimensions
Speaker size and type
Look, size and power for application
Room properties
Choosing appropriate equipment
Speakers
![Page 6: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/6.jpg)
Genelec 1036A
Active studio monitors
![Page 7: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/7.jpg)
Choosing appropriate equipment for the application:
Amplifiers
Integrated amplifier
Professional power amplifier
Professional DSP and Network linked amplifier
AV amplifier
![Page 8: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/8.jpg)
Hi-Fi Integrated Amplifier:
Low cost
Rack mountable units available
Multi source inputs with IR remote
Remote volume control
2 x speaker outputs
![Page 9: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/9.jpg)
Professional power amplifier
Balanced connections
Bridged mono option
Lo Z or 100V
![Page 10: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/10.jpg)
Combined mixer/amplifier
100 volt or low impedance
![Page 11: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/11.jpg)
Pro amplifier networkable with DSP
![Page 12: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/12.jpg)
DSP software for amp monitoring and control
![Page 13: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/13.jpg)
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
![Page 14: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/14.jpg)
![Page 15: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/15.jpg)
100v line amplifiers & speakers
Daisy chain by parallel wiring
Individual speaker tapping
Number of speakers limited only by amplifier headroom and the tappings
Transformer version ceiling speaker
![Page 16: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/16.jpg)
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
![Page 17: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/17.jpg)
Presentation Speech
Microphone choice
Speaker Choice
Signal Processing
![Page 18: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/18.jpg)
Microphone & Speaker positioning
3.5 watts 7.5 watts 15 watts
Speech Presentation
![Page 19: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/19.jpg)
Feedback Loops
Mic Choice
Pickup patterns
Graphic Equalisers
Feedback Eliminators
![Page 20: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/20.jpg)
Speech Reinforcement
Boundary table top mics
Mic & Speaker placement
![Page 21: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/21.jpg)
Automatic Microphone Mixers
Noise Gates
Compressors/Limiters
Microphone Choice
![Page 22: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/22.jpg)
Wireless microphone &
Speaker for speech reinforcement
![Page 23: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/23.jpg)
Multiple Zones
![Page 24: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/24.jpg)
BSS Soundweb DSP unit
![Page 25: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/25.jpg)
![Page 26: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/26.jpg)
![Page 27: Designing Audio for AV Applications. Professional Audio Consultants UK Distribution & Wholesale](https://reader035.vdocuments.site/reader035/viewer/2022070307/551ac2ea5503466b6a8b4d9c/html5/thumbnails/27.jpg)
Denon DNA 7100
Genelec active surround 5.1 system