Studio Technologies 68 V.1 - Manual (Page 34)

Issue 2, June 1999 Model 68/69 User Guide
Page 34 Studio Technologies, Inc.
for Surround
Specifications
Model 68 Central Controller
General Audio:
Frequency Response: 20Hz-20kHz ±0.1dB
(down 0.5dB @ 85kHz), monitor out
Distortion (THD+N): 0.05%, measured at 1kHz,
+4dBu, monitor out
S/N Ratio: 92dB, ref +4dBu out
Crosstalk: 78dB, ref +4dBu in
Audio Line Inputs: 16, organized at two
6-channel inputs and two 2-channel inputs
Type: electronically balanced
Impedance: 24k ohms
Nominal Level: +4dBu, adjustable ±2dB
L/R Bypass Input: 1, 2-channel
Type: balanced, passive, no circuitry associated
with input
Switching: left and right bypass inputs switched
to left and right monitor outputs using sealed,
bifurcated relay contacts
Monitor Outputs: 1, 6-channel
Type: electronically balanced
Nominal Level: unity gain, audio line inputs to
monitor outputs
Maximum Output Level: +27dBu into 10k ohms,
+26dBu into 600 ohms
Level Control Method: laser-trimmed voltage-
controlled-amplifier integrated circuits manufac-
tured by THAT Corporation
Attenuation Range: 72dB, nominal, using rotary
level control
Connectors:
Audio: 3, 25-pin D-subminiature female
Control: 2, 9-pin D-subminiature female
AC Mains: 3-blade IEC-type
Remote Control Inputs: 4, HCMOS-type logic,
“pulled up” to +5Vdc using 10k ohm resistors,
activates on closure to system common
AC Mains Requirement:
100, 120, or 220/240V, ±10%, factory configured,
50/60Hz
Dimensions (Overall):
19.00 inches wide (48.3cm)
1.72 inches high (4.4cm)
8.75 inches deep (22.2cm)
(1 standard rack space)
Weight: 7.9 pounds (3.6kg)
Model 69 Control Console
Application: supports Model 68 Central
Controller
Power: provided by Model 68 Central Controller
Output Data: generates MIDI system-exclusive
messages
Connector: 1, 9-pin D-subminiature female
Dimensions (Overall):
7.2 inches wide (18.3cm)
2.2 inches high (5.6cm)
5.4 inches deep (13.7cm)
Weight: 2.0 pounds (0.9kg)
Specifications subject to change without notice.