Dolby Laboratories 585 7.2 Specifications

Model 585 Time Scaling Processor Reference Data
7-2
Note: In multichannel audio, the LFE channel is bandwidth-limited, so to properly
process the complete program audio, the LFE channel must be assigned
according to standard channel mapping.
7.2 Specifications
Time Scaling/Pitch Correction Process
Dolby proprietary, real-time processing
Channel Modes/Program Configurations
Processes up to eight discrete channels of audio; supports all Dolby® E program
configurations, including 5.1, 5.1 + 2, 4 × 2, 8 × 1
Pitch Shifting Range
±15% (0.1% increments), or –282 cents to +242 cents (in 2-cent increments)
Time Scaling Range
±15% (0.1% increments)
Time Scaling Storage Limits
Internal memory:
mono: 23 min 11 sec
stereo: 11 min 35 sec
4 channels: 5 min 48 sec
5.1 channels: 3 min 50 sec
8 channels: 2 min 54 sec
Audio Sampling Rates
48 kHz, ±15% (40.8 to 55.2 kHz)
Frequency Response
20 Hz to 20 kHz, ±0.25 dB
Distortion
<0.01% at 1 kHz
<0.02%, 20 Hz to 20 kHz