Studio Technologies 50 2000 - Manual (Page 37)

Model 50/51 User Guide Issue 4, July 2000
Studio Technologies, Inc. Page 37
Specifications
Model 50 Central Controller
Mounting
One space in a standard 19-inch (48.3cm) rack
AC Mains Requirement
100, 120, or 220/240V, ±10%, factory configured,
50/60Hz, 100-120V 0.4A maximum, 220/240V
0.2A maximum
Fusing
Qty: 1
Type: 5 x 20mm time lag (Littelfuse 218-series or
equivalent)
Rating: 0.400A for 100 and 120V mains power,
0.200A for 220/240V mains power
Connectors
Audio Inputs and Outputs: dual, ¼-inch,
3-conductor phone jacks, gold-plated contacts
(Manufactured by Neutrik). Mates with all plugs
specified by EIA RS-453.
Talent Amplifier Output: 3-pin XLR-type, male
(Neutrik)
Mic Module: ¼-inch, 3-conductor phone jack,
gold-plated contacts (Neutrik)
Control Console/MIDI In: 5-pin DIN-type, female
AC Mains: standard 3-blade plug, meets IEC 320
specifications
Audio Inputs
Qty: 7, stereo (separate left and right input
connectors)
Type: electronically balanced, direct coupled,
compatible with balanced or unbalanced signals
Impedance: 24k ohms
Nominal Input Level: –10dBV or +4dBu, each
input individually software configurable
Common Mode Rejection: 100dB @ DC and
60Hz, 70dB @ 20kHz, 62dB @ 40kHz (typical)
Control Room Outputs
Qty: 2, stereo (separate left and right output
connectors)
Type: electronically balanced, intended to drive
loads of 600 ohms or greater, balanced or unbal-
anced (outputs shorted to ground when not active)
Output Level (input source at nominal level):
–87dBu at 0% rotation (fully counterclockwise),
–58dBu at 25% rotation, –37dBu at 50% rotation,
–17dBu at 75% rotation, +4dBu at 100% rotation
(fully clockwise)
Maximum Output Level: +27dBu into 10k ohms,
+26dBu into 600 ohms
Frequency Response: 10Hz-40kHz +0/–0.5dB
(down 1dB @ 80kHz)
Distortion (THD+N): 0.02% (measured at +4dBu
input, +4dBu output)
S/N Ratio: 87dB (20Hz-20kHz)
Studio Output
Qty: 1, stereo (separate left and right output
connectors)
All other specifications identical to control room
outputs
Talent Amplifier Output
Application: provides power and audio signals for
up to 4 Model 35 or Model 38 Talent Amplifiers.
The output connector (3-pin XLR-type, male) has
common on pin 1, +23Vdc modulated with left
channel audio at –10dBu on pin 2, and right
channel audio at –10dBu on pin 3. Maximum
output current 200mA (nominal).
Dub Output
Qty: 1, stereo (separate left and right output
connectors 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: –10dBV or +4dBu, software
configurable
Maximum Output Level: +27dBu into 10k ohms,
+26dBu into 600 ohms
Frequency Response: 10Hz-40kHz +0/–0.5dB
(down 1dB @ 80kHz)
Distortion (THD+N): 0.004% (measured at +4dBu
input, +4dBu output)
S/N Ratio: 92dB (20Hz-20kHz)