Bang & Olufsen BeoLab 90 Manuals

Manuals and User Guides for Bang & Olufsen BeoLab 90. We have 2 Bang & Olufsen BeoLab 90 manuals available for free PDF download: Technical Sound Manual, User Manual

Bang & Olufsen BeoLab 90 Technical Sound Manual (67 pages)

Brand: Bang & Olufsen | Category: Speakers | Size: 12 MB

Table of Contents
2
1 Introduction

7
- Features
  7
2 Application Information

11
- Menu Navigation
  11
- Menu Map
  12
3 Quick Setup Guide

13
4 Presets

14
- What Is a Preset
  14
- Preset Management
  14
  - Selecting a Preset
    14
  - Creating a Preset
    14
  - Editing a Preset
    14
  - Deleting a Preset
    14
5 Control Parameters

15
- Beam Width Control
  15
  - Narrow
    15
  - Wide
    16
  - Omni
    17
  - Comment
    18
- Beam Direction Control
  18
- Speaker Distance
  19
  - Adjusting Speaker Distances with a Rotated Beam Direction
    19
  - Adjusting Speaker Distances for more than One Listening Position
    19
    
    Automated Measurement of Speaker Distance
    19
- Speaker Level
  20
- Speaker Role
  20
- Active Room Compensation
  20
  - Creating a New ARC Zone
    20
  - Selecting an ARC Zone
    21
  - Combining ARC Zones
    21
- Volume
  21
- Mute
  21
- Tone Controls
  22
  - Treble
    22
  - Bass
    22
  - Advanced Controls
    22
  - Latency Mode
    22
    
    Auto
    23
    
    High
    23
    
    Low
    23
    
    E Ects of Latency Mode on Beam Width
    23
  - Loudness
    23
  - Frequency Tilt
    23
  - Sound Enhance
    24
  - Sound Design
    24
  - Parametric Equaliser
    24
    
    Magnitude Response Plots
    25
- Automating Preset Selection
  26
  - By Speaker Group
    26
  - By Source
    26
  - Mixed Systems
    26
6 Inputs

28
- Inputs Selection
  28
  - Automatic Selection
    28
    
    Selection Priority
    28
  - Manual Selection
    28
- Individual Input Parameters
  28
  - Re-Naming
    28
  - Gain O Set
    29
  - Detection Threshold
    29
  - Auto-Detection
    29
  - Maximum Input Voltage
    29
  - Time-Out
    29
  - Input Impedance
    30
  - Control Volume of S/PDIF (or Optical) Input Using Power Link
    30
  - USB Volume Enabled
    30
- Connection Panels
  30
7 System

32
- About
  32
- Max Volume
  32
- Startup Volume
  32
8 Tables

33
- Loudspeaker Sensitivity
  33
- Volume Control
  33
- Parametric Equaliser
  33
9 Features

35
10 Technical Speciﬁcations

37
- Total System
  37
- Preampliﬁer and Processor Section
  37
  - Overall Speciﬁcations
    37
    
    Digital Input to DAC Outputs
    37
    
    Analogue Input to DAC Outputs
    37
  - Inputs
    38
    
    Analogue Inputs
    38
    
    Digital Inputs
    38
  - Digital Signal Processor
    39
  - Digital to Analogue Converters
    39
- Power Ampliﬁers
  40
  - Tweeters and Midrange Sections
    40
  - Woofer Section
    40
- Loudspeaker Drivers
  40
  - Tweeters
    40
  - Midranges
    40
  - Front Woofer
    41
  - Woofers
    41
- Power Supply
  41
- Digital Power Link
  41
11 Faq

42
12 Setup “Tips and Tricks”

44
13 Troubleshooting

44
- Some Features in the Beolab 90 Controls Are Disabled
  44
- Lip Sync Problems
  44
- Echo Problems
  44
  - Multiroom Audio Systems
    44
  - Surround Processors
    44
- Loudspeakers Don't Turn on Automatically
  44
- Loudspeakers Never Shut O
  44
- Analogue Sources
  44
- Digital Sources
  44
- USB Audio Not Working
  45
- S/PDIF Input Not Working
  45
- Optical Input Not Working
  45
- Automatic Switching of Inputs Not Behaving as Expected
  45
14 Appendix 1: Recommendations for Critical Listening

46
- Loudspeaker Conﬁguration
  46
- Listening Room Acoustics
  47
- Loudspeakers
  47
- Source Devices
  47
- Cable Recommendations
  48
  - Analogue Cables
    48
  - Optical Cables
    48
  - S/PDIF Cables
    48
- AC Mains Cables
  48
15 Appendix 2: Introduction to Parametric Equalisers

49
- Filter Type
  49
  - Low-Shelving Filter
    49
  - High-Shelving Filter
    49
  - Peaking Filter
    50
- Gain
  50
- Centre Frequency
  50
16 Appendix 3: the Inﬂuence of Listening Room Acoustics on Loudspeakers

52
- Early Reﬂections
  52
- Room Modes
  54
- Reverberation
  55
- Solutions
  55
- Conclusions
  55
17 Appendix 4: Loudspeaker Directivity and Distance Perception in Stereo Imaging

57
18 Appendix 5: Microphone Placement Strategy When Creating ARC Zones

58
- General Information
  58
- Background Noise
  58
- Microphone Orientation and Holder
  58
- Height
  58
  - Doors and Windows
    58
- One Listening Position
  58
- More than One Listening Position
  59
19 Appendix 6: ABL - Adaptive Bass Linearisation

60
- A General Introduction to ABL
  60
- ABL and Beolab 90
  61
20 Appendix 7: Thermal Compression Compensation

62
- Introduction
  62
- Voice Coil Temperature
  62
- Loudspeaker Response Changes
  63
- The Solution
  63
- Some Extra Information
  64
21 Appendix 8: Control of Beolab 90 Using the Beoremote 1

65
- Introduction
  65
  - Customising the Product Name
    65
- Input Selection
  65
  - Source Selection
    65
  - Customising the Input Names
    65
Index

66

Bang & Olufsen BeoLab 90 User Manual (8 pages)

Brand: Bang & Olufsen | Category: Speakers | Size: 1 MB

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Bang & Olufsen BeoLab 90 Manuals

Bang & Olufsen BeoLab 90 Technical Sound Manual (67 pages)

Table of Contents

1 Introduction

2 Application Information

3 Quick Setup Guide

4 Presets

5 Control Parameters

6 Inputs

7 System

8 Tables

9 Features

10 Technical Speciﬁcations

11 Faq

12 Setup “Tips and Tricks”

13 Troubleshooting

14 Appendix 1: Recommendations for Critical Listening

15 Appendix 2: Introduction to Parametric Equalisers

16 Appendix 3: the Inﬂuence of Listening Room Acoustics on Loudspeakers

17 Appendix 4: Loudspeaker Directivity and Distance Perception in Stereo Imaging

18 Appendix 5: Microphone Placement Strategy When Creating ARC Zones

19 Appendix 6: ABL - Adaptive Bass Linearisation

20 Appendix 7: Thermal Compression Compensation

21 Appendix 8: Control of Beolab 90 Using the Beoremote 1

Index

Bang & Olufsen BeoLab 90 User Manual (8 pages)

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