Studio Technologies 761 - Manual (Page 37)

Model 761/771 User Guide Issue 1, March 2008
Studio Technologies, Inc. Page 37
for Surround
Specifi cations
Model 761 Central Controller
General Audio:
Frequency Response: digital inputs to monitor
outputs loaded with 10 k ohms
32 to 48 kHz Sample Rate: 20 Hz-20 kHz
±0.05 dB
88.2 to 96 kHz Sample Rate: 20 Hz-40 kHz
±0.05 dB
176.4 to 192 kHz Sample Rate: 20 Hz to 40 kHz
±0.05 dB; down 0.5 dB at 80 kHz
Distortion (THD+N): 0.004%, ref 1 kHz, +4 dBu
output
S/N Ratio: 86 dB, ref +4 dBu output
Dynamic Range: greater than 106 dB
Crosstalk: 104 dB at 1 kHz; 90 dB at 20 kHz,
ref –1 dBFS input
Digital Audio Inputs: 9
Confi guration: organized as two 5.1 surround, one
2-channel stereo, and two dual-channel monaural
Supported Sample Rates: 32, 44.1, 48, 88.2, 96,
176.4, and 192 kHz
Word Length: 24 bit
Type: AES3id-2001 (SMPTE 276M)
Impedance: 75 ohms, unbalanced
Reference Level: –20, –18, –16, or –14 dBFS,
selectable
Sync Source: all inputs independently self-clocking
Monitor Outputs: 8
Confi guration: organized as one 5.1 surround and
one 2-channel stereo
Type: electronically balanced, compatible with
balanced or unbalanced loads
Maximum Level: +26 dBu into 600 ohms or
greater
Nominal Level, Channels 1-6 (5.1 Surround):
0 or +4 dBu, selectable
Nominal Level, Channels 7 and 8 (Director Cue):
–12, –6, 0, or +4 dBu, selectable
Dolby E Metadata Input:
Type: RS-485/RS-422
Data Rate/Format: 115.2 kbit/s, 8-N-1
Remote Control Inputs: 4
Function: remote mute all, remote dim, two spare
Type: +5 V logic, activates on closure to system
common
AC Mains Requirement: 100, 120, or 220/240 V,
±10%, factory confi gured, 50/60 Hz, 30 watts
maximum
Connectors:
Digital Audio Inputs: 9, 75 ohm BNC (per IEC
60169-8 Amendment 2)
Monitor Outputs: 25-pin D-subminiature female
Control Console: 9-pin D-subminiature female
Metadata and Remote Control Input: 9-pin
D-subminiature female
AC Mains: 3-blade, IEC 320 C14-compatible
(mates with IEC 320 C13)
Dimensions (Overall):
19.00 inches wide (48.3 cm)
1.72 inches high (4.4 cm)
8.75 inches deep (22.2 cm)
Mounting: one space in a standard 19-inch rack
Weight: 8.8 pounds (4.0 kg)
Model 771 Control Console
Application: supports Model 761 Central Controller
Power: +12 volts DC, 100 mA maximum, provided
by Model 761 Central Controller
Control Data:
Type: RS-485
Data Rate/Format: 115.2 kbit/s, 8-N-1
Connector: 9-pin D-subminiature female
Dimensions (Overall):
7.20 inches wide (18.3 cm)
2.20 inches high (5.6 cm)
5.40 inches deep (13.7 cm)
Weight: 1.7 pounds (0.8 kg)
Specifi cations and information contained in this
User Guide subject to change without notice.