Studio Technologies 2A 2015 - Manual (Page 35)

Model 2A User Guide Issue 2, March 2015
Studio Technologies, Inc. Page 35
Lamp Type: incandescent, T-1, bi-pin, 18 V,
26 milliamperes, 0.5 watt, equivalent to Wamco
OL 1100BPE
Audio Inputs: electret microphone or line level,
switch selectable
Microphone Input:
Compatibility: 2-wire electret, designed for use
with Studio Technologies’ Model 11A Gooseneck
Microphone (purchased separately)
Intended Input Level: –25 dBu nominal
Microphone Power: +5 volts DC, current limited.
Applied to microphone “high” lead.
Connector: three terminals on a screw terminal
strip
Line Input:
Type: transformer coupled, compatible with
balanced or unbalanced audio signals
Input Impedance: 40 k ohms, nominal
Common Mode Rejection: 100 dB at DC and
60 Hz, 70 dB at 20 kHz, 62 dB at 40 kHz (typical)
Input Level: –15 to +10 dBu, adjustable using
trim potentiometer
Connector: two terminals on a screw terminal strip
Monitor Muting: switch selectable, allows
Model 24 interrupt activity to mute monitor amplifier
outputs on associated Model 2A Central Controllers
Dimensions (Overall):
6.4 inches wide (16.3 cm)
1.6 inches high (4.1 cm)
5.2 inches deep (13.2 cm)
Mounting:
Rack mounted using Model 27A 19-Inch Rack
Adapter (purchased separately). Can also be flush
mounted in custom-fabricated rectangular opening
in enclosure or work surface.
Weight: 0.8 pounds (0.35 kg) Model 25A 19-Inch Rack Adapter
Application: intended for use with Model 22
Access Station and Model 11A Gooseneck
Microphone
Dimensions (with Model 22 attached):
19.0 inches wide (48.3 cm)
1.72 inches high (4.4 cm)
5.2 inches deep (13.2 cm)
Mounting: one space (1U) in a standard 19-inch
rack
Weight (with Model 22 attached): 1.6 pounds
(0.7 kg)
Model 27A 19-Inch Rack Adapter
Application: intended for use with one Model 24
Access Station and one Model 11A Gooseneck
Microphone
Dimensions (with Model 24 attached):
19.0 inches wide (48.3 cm)
1.72 inches high (4.4 cm)
5.2 inches deep (13.2 cm)
Mounting: one space (1U) in a standard 19-inch
rack
Weight (with Model 24 attached): 1.6 pounds
(0.7 kg)
Model 28A Panel Adapter
Application: intended for use with one Model 22
Access Station and one Model 11A Gooseneck
Microphone
Dimensions (with Model 22 attached):
8.0 inches wide (20.3 cm)
2.75 inches high (7.0 cm)
5.2 inches deep (13.2 cm)
Mounting:
Designed to be mounted in a panel opening.
Recommended opening size 6.5 inches wide
(16.5 cm), 1.7 inches high (4.3 cm), 6.5 inches
minimum depth (16.5 cm)
Weight (with Model 22 attached): 1.3 pounds
(0.6 kg)