Studio Technologies 50 2005 - Manual (Page 34)

Issue 7, August 2005 Model 50/51 User Guide
Page 34 Studio Technologies, Inc.
Specifications
Model 50 Central Controller
Audio Inputs: 7, stereo
Type: electronically balanced, direct coupled,
compatible with balanced or unbalanced signals
Impedance: 24 k ohms
Nominal Input Level: –10 dBV or +4 dBu, each
stereo input individually software configurable
Common Mode Rejection: 100 dB @ DC and
60 Hz, 70 dB @ 20 kHz, 62 dB @ 40 kHz (typical)
Control Room Outputs: 2, stereo
Type: electronically balanced, intended to
drive loads of 600 ohms or greater, balanced
or unbalanced
Nominal Level: unity gain, audio inputs to control
room outputs
Maximum Output Level: +27 dBu into 10 k ohms,
+26 dBu into 600 ohms
Frequency Response: 10 Hz-40 kHz +0/–0.5 dB
(down 1 dB @ 80 kHz)
Distortion (THD+N): 0.03% (measured at +4 dBu
input, +4 dBu output)
S/N Ratio: 87 dB (20 Hz-20 kHz)
Studio Output: 1, stereo
All other specifications identical to control room
outputs
Meter Output: 1, stereo
Type: unbalanced, intended to drive loads of
2 k ohms or greater
Nominal Output Level: +4 dBu
Maximum Output Level: +21 dBu into 10 k ohms
Frequency Response: 10 Hz-40 kHz, +0/-0.5 dB
(down 1 dB @ 70 kHz)
Distortion (THD+N): 0.004% (measured at
+4 dBu input, +4 dBu output)
S/N Ratio: 92 dB (20 Hz-20 kHz)
Talent Amplifier Output:
Application: provides power and audio signals for
up to four Model 35 Talent Amplifiers. The output
connector (3-pin XLR-type, male) has common on
pin 1, +23 Vdc modulated with left channel audio
at –10 dBu on pin 2, and right channel audio at
–10 dBu on pin 3. Maximum output current 200 mA
(nominal).
Dub Output: 1, stereo, located on both the front
and back panels
Type: electronically balanced, direct coupled,
intended to drive loads of 600 ohms or greater,
balanced or unbalanced
Nominal Output Level: –10 dBV or +4 dBu,
software configurable
Maximum Output Level: +27 dBu into 10 k ohms,
+26 dBu into 600 ohms
Frequency Response: 10 Hz-40 kHz +0/–0.5 dB
(down 1 dB @ 80 kHz)
Distortion (THD+N): 0.004% (measured at
+4 dBu input, +4 dBu output)
S/N Ratio: 92 dB (20 Hz-20 kHz)
Slate Tone:
Type: 50 Hz sine wave
Level: 10 dB below slate communications audio
level (nominal)
LED Indicators: 7, power present, control console
over current, talent amp over current, input data
present, Model 50 input data present, input 7
+4 dBu, dub output +4 dBu
Connectors:
Audio Inputs and Outputs and Mic Module:
¼
-inch, 3-conductor phone jacks. Mates with all
plugs specified by EIA RS-453.
Talent Amplifier Output: 3-pin XLR-type, male
Control Console/MIDI In: 5-pin DIN-type, female
AC Mains: 3-blade IEC-type
AC Mains Requirement: 100, 120, or 220/240 V,
±10%, factory configured, 50/60 Hz, 100-120 V
0.4 A maximum, 220/240 V 0.2 A maximum