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Dolby Lake Processor Operating Specifications
Displays
Four daylight readable custom LCD Portal displays,
3 × 10 user configurable character displays per
Portal, 2 × 104 circular meter segments per Portal,
16 mute and soft function buttons per Portal, arrow
keys and ME button for Portal control and parameter
adjustment
Ethernet
Auto 10/100, Auto Uplink: 1 RJ-45
Mute Enable Button
Enables muting of outputs and inputs via Portal mute
buttons
Meter Button
Toggles through input and output meter displays
Menu Button
Provides a menu driven interface for full-function
front-panel control
Audio Performance
Conversion Resolution
24-bit
Internal Sample Rate
96 kHz
Internal Data Path
32-bit floating point
System Propagation Delay
<2 ms from any input to any output (analog or digital)
Maximum Available Delay
2 s from any input to any output
Sample Rate Converters
Operating Sample Rates
44.1 kHz, 48 kHz, 88.1 kHz, 96 kHz
Resolution
24-bit
THD + Noise
0.00003% typical, 20 Hz to 20 kHz, unweighted
Dynamic Range
140 dB typical, 20 Hz to 20 kHz, unweighted
Back-Panel Interface
Analog I/O Connectors
XLR
AES/EBU I/O Connectors
DB-25, with selectable termination on pairs 1 and 2
S/PDIF I/O Connectors
Toslink
™
optical
Word Clock Input
BNC with selectable termination
Ethernet
Auto 10/100, Auto Uplink: 2 RJ-45, 1 EtherCon
™
Power
3-pin IEC, 2 fuses T 1.5A L, 5 × 20 mm
Digital-to-Analog Outputs
Frequency Response
+0/–0.1 dB, 3 Hz to 20 kHz
THD + Noise
0.00040% typical at 1 kHz
0.00056% typical, 20 Hz to 20 kHz, unweighted
Dynamic Range
113 dB typical, 20 Hz to 20 kHz, unweighted
Output Impedance
50Ω
Maximum Output Level
+21 dBu
Crosstalk
–100 dB, 2 Hz to 40 kHz
Analog-to-Digital Inputs
Frequency Response
+0/–0.2 dB, 2 Hz to 20 kHz
THD + Noise
0.00022% typical at 1 kHz, 0.00033% typical, 20 Hz
to 20 kHz, unweighted at +21 dBu headroom setting
Dynamic Range
116 dB typical, 20 Hz to 20 kHz, unweighted at
+21 dBu headroom setting
Input Impedance
20 kΩ balanced, 10 kΩ unbalanced
Maximum Input Level
+26 dBu
Input Sensitivity Settings for Digital Full-Scale
+10 dBu, +16 dBu, +21 dBu, +26 dBu
Common Mode Rejection
65 dB, 20 Hz to 20 kHz, 75 dB typical at 1 kHz,
70 dB typical at 20 kHz
Crosstalk
–100 dB, 2 Hz to 40 kHz
Combined A/D and D/A
THD + Noise
0.00050% typical at 1 kHz, 0.00063% typical,
20 Hz to 20 kHz, unweighted
Dynamic Range
113 dB typical, 20 Hz to 20 kHz, unweighted
AES/EBU I/O and S/PDIF I/O
Supported Resolutions
Up to 24-bit
Supported Sample Rates
44.1 kHz, 48 kHz, 88.1 kHz, 96 kHz
Power Requirements
100–240 VAC ±10%, 120 W maximum
Dimensions and Weight
2-RU rackmount: 8.74 × 48.26 × 35 cm
(3.44 × 19 × 13.78 inches); net: 9 kg (20 lb)
Regulatory Notices
North America: complies with limits for a Class A
digital device, per Part 15 of FCC rules, and Industry
Canada ICES-003 specifications. UL Listed for the US
and Canada. Europe: complies with requirements of
Low Voltage Directory 73/23/EEC and EMC Directive
89/336/EEC. Carries CE marking accordingly.
Warranty
One-year limited, parts and labor; see disclaimer.
Specifications subject to change without notice.
Disclaimer of Warranties
Equipment manufactured by Dolby Laboratories is warranted
against defects in materials and workmanship for a period of one
year from the date of purchase. There are no other express and
implied warranties and no warranty of merchantability or fitness
for a particular purpose, or of noninfringement of third-party rights
(including, but not limited to, copyright and patent rights).
Limitation of Liability
It is understood and agreed that Dolby Laboratories’ liability,
whether in contract, in tort, under any warranty, in negligence, or
otherwise, shall not exceed the cost of repair or replacement of the
defective components or accused infringing devices, and under
no circumstances shall Dolby Laboratories be liable for incidental,
special, direct, indirect, or consequential damages (including, but
not limited to, damage to software or recorded audio or visual
material), cost of defense, or loss of use, revenue, or profit, even
if Dolby Laboratories or its agents have been advised, orally or in
writing, of the possibility of such damages.
Dolby and the double-D symbol are registered trademarks of Dolby
Laboratories. All other trademarks remain the property of their re-
spective owners. © 2008 Dolby Laboratories, Inc. All rights reserved.
S08/16957/19498
Front-Panel Interface
Dolby Laboratories, Inc. 100 Potrero Avenue, San Francisco, CA 94103-4813 T 415-558-0200 F 415-863-1373
233 Castlereagh Street, 16th Floor, Sydney, NSW 2000 Australia T 61-2-9101-7900 F 61-2-9101-7800 dolby.com/livesound