Studio Technologies 55 2002 - Manual (Page 32)

Issue 4, June 2002 Model 55/56 User Guide
Page 32 Studio Technologies, Inc.
Specifications
Model 55 Central Controller
Audio Inputs: 4, stereo
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 Output: 1, 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: +27dBu into 10k
ohms, +26dBu into 600 ohms
Frequency Response: 10Hz-40kHz +0/–0.5dB
(down 1dB @ 80kHz)
Distortion (THD+N): 0.03% (measured at
+4dBu input, +4dBu output)
S/N Ratio: 87dB (20Hz-20kHz)
Dub Output: 1, stereo
Type: electronically balanced, 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 @ 70kHz)
Distortion (THD+N): 0.004% (measured at
+4dBu input, +4dBu output)
S/N Ratio: 92dB (20Hz-20kHz)
Meter Output: 1, stereo
Type: unbalanced, intended to drive loads of
2k ohms or greater
Nominal Output Level: +4dBu
Maximum Output Level: +21dBu into 10k ohms
Frequency Response: 10Hz-40kHz +0/–0.5dB
(down 1dB @ 70kHz)
Distortion (THD+N): 0.004% (measured at
+4dBu input, +4dBu output)
S/N Ratio: 92dB (20Hz-20kHz)
Talent Amplifier Output:
Application: provides power and audio signals
for up to four 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).
LED Indicators: 3, power present, over current,
and input data present
Connectors:
Audio Inputs and Outputs: ¼-inch, 3-conductor
phone jacks.
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 220/240V, ±10%, factory configured,
50/60Hz, 100-120V 0.4A maximum, 220/240V
0.2A maximum
Dimensions (Overall):
19.00 inches wide (48.3cm)
1.72 inches high (4.4cm)
8.75 inches deep (22.2cm)
Mounting:
One space in a standard 19-inch rack
Weight:
8.5 pounds (3.9kg)