Dolby Laboratories 585 Specifications

Model 585 Time Scaling Processor Issue 2 Part Number 91796

Model 585 Time Scaling Processor Introduction 1-2 Pitch shifting, sometimes referred to in other documents as pitch scaling, alters the perceived fr

Model 585 Time Scaling Processor 2-1 Chapter 2 Getting Started This chapter covers connection requirements for Model 585 and the basics of using

Model 585 Time Scaling Processor Getting Started 2-2 • Cables. We recommend standard 75Ω BNC cables for digital audio signal connections. To connec

Model 585 Time Scaling Processor Getting Started 2-3 Figure 2-1 definitions: 1. Digital Inputs. Model 585 requires PCM audio input at a sample rate

Model 585 Time Scaling Processor Getting Started 2-4 2.3.3 Remote Connection Ports The Remote (9-pin) In and Remote (9-pin) Out ports are reserved f

Model 585 Time Scaling Processor Getting Started 2-5 2.4.1 Reading the Display After powering up, Model 585 displays the main status menu. The fact

Model 585 Time Scaling Processor Getting Started 2-6 Table 2-1 Front-Panel Button Definitions Button Result Shift Selects the alternate function fo

Model 585 Time Scaling Processor Getting Started 2-7 Caution: Adjusting the pitch shift value or sensitivity level in the main status menu activate

Model 585 Time Scaling Processor Getting Started 2-8 2.6 Setup Menu Options in the setup menu are: • Program Config • Operating Mode • Transpor

Model 585 Time Scaling Processor Getting Started 2-9 Channel assignments within each program configuration follow standard mapping, as shown in Tabl

Model 585 Time Scaling Processor ii Dolby Laboratories, Inc.Corporate Headquarters Dolby Laboratories, Inc. 100 Potrero Avenue San Francisco, CA 9410

Model 585 Time Scaling Processor Getting Started 2-10 Note: Sensitivity should remain at 5–high for most program material. If the setting must be c

Model 585 Time Scaling Processor Getting Started 2-11 2.6.3 System Settings In the System Settings menu, the options are Display Mode and Brightness

Virtual Dolby Technologies Test DVD Track Listiv

Model 585 Time Scaling Processor 3-1 Chapter 3 Time Scaling Time scaling alters the duration of an audio signal, but leaves the perceived pitch unc

Model 585 Time Scaling Processor Time Scaling 3-2 3.1.1 Play Enter the Play menu to manipulate the time scaling of the clip stored in memory, or to

Model 585 Time Scaling Processor Time Scaling 3-3 When a clip is stored in the Model 585 memory, the Play menu displays the scaled time value of tha

Model 585 Time Scaling Processor Time Scaling 3-4 In Point The In point is the point in the audio clip when playback starts. If the transport positi

Model 585 Time Scaling Processor Time Scaling 3-5 you release Shift, the transport returns to stop mode at the position in the clip when you release

Model 585 Time Scaling Processor Time Scaling 3-6 all eight channels will be recorded, and the available recording memory is slightly less than thre

Model 585 Time Scaling Processor 4-1 Chapter 4 Pitch Shifting Pitch shifting, sometimes referred to in other documents as pitch scaling, alters the p

Model 585 Time Scaling Processor iii Table of Contents List of Figures...

Model 585 Time Scaling Processor Pitch Shifting 4-2 2. Use the knob or arrow buttons to scroll through the second line display until you get to Pit

Model 585 Time Scaling Processor 5-1 Chapter 5 Applications Model 585 can be used to compensate for pitch changes in many applications, such as: •

Model 585 Time Scaling Processor Applications 5-2 SourceAudioPlayModel 585Model 585Model 585RecordAudio recorderorstraight to broadcastAdjust using

Model 585 Time Scaling Processor Applications 5-3 Figure 5-2 Single-Pass Pitch Shifting In Figure 5-2, the source program video and audio are deliv

Virtual Dolby Technologies Test DVD Track Listiv

Model 585 Time Scaling Processor 6-1 Chapter 6 Principles of Operation Time scaling of audio has been accomplished previously using a variety of ap

Model 585 Time Scaling Processor Principles of Operation 6-2 6.2 Development of Time Scaling Time scaling of audio was first achieved in the 1950s

Model 585 Time Scaling Processor Principles of Operation 6-3 Frequency-domain solutions proved useful in certain situations, particularly where proc

Model 585 Time Scaling Processor Principles of Operation 6-4 same characteristics (such as common onset, common harmonic properties, or in multichan

Model 585 Time Scaling Processor 7-1 Chapter 7 Reference Data 7.1 Channel Mapping Table 7-1 Channel Mapping according to Program Configuration The

Model 585 Time Scaling Processor iv Chapter 6 Principles of Operation...6-1 6

Model 585 Time Scaling Processor Reference Data 7-2 Note: In multichannel audio, the LFE channel is bandwidth-limited, so to properly process the c

Model 585 Time Scaling Processor Reference Data 7-3 Dynamic Range >110 dB Delay 400 to 480 ms, user-selectable Digital Audio Inputs Four BNC fema

Model 585 Time Scaling Processor Reference Data 7-4 Dimensions and Weight 2-U rack-mount: 88 × 483 × 324 mm (3.5 × 19 × 12.75 inches) Net: 6.5 kg (1

Model 585 Time Scaling Processor v List of Figures Figure 1 Checking the Main Fuse...

Model 585 Time Scaling Processor vi Regulatory Notices USA This equipment has been tested and found to comply with the limits for a Class A digital d

Model 585 Time Scaling Processor vii IMPORTANT SAFETY NOTICE This unit complies with the safety standard EN60065. The unit shall not be exposed to dr

Model 585 Time Scaling Processor viii Fusing Information WARNING: To reduce the risk of fire, replace fuses only with the same type and rating. The

Model 585 Time Scaling Processor 1-1 Chapter 1 Introduction The Model 585 Time Scaling Processor delivers true time scaling and pitch shifting for th