Studio Technologies IFB Plus 2001 - Manual (Page 49)

Model 2 User Guide Issue 7, November 2001
Studio Technologies, Inc. Page 49
Indicator Light:
Red LED indicates operation of internal power
supply
Power/Audio Input:
Connector: 3-terminal XLR-type female
Signals: pin 1 common, pin 2 +18Vdc
modulated with channel 1 audio, pin 3 channel 2
audio
Audio Levels: –10dBu nominal
Power Requirements: 12 to 35Vdc, 21mA normal
operation, 34mA worst case (shorted headphone
output)
Loop Through Connector:
Type: 3-terminal XLR-type male, connected in
parallel with input connector
Purpose: Intended to be used to connect
multiple talent amplifiers in a “loop through”
arrangement
Audio Amplifier:
Output Connector: ¼-inch 2-conductor
(monaural) phone jack
Load: intended for connection to headphones
or ear pieces with impedance of 150 ohms or
greater
Source: IFB channel 1 and/or channel 2, switch
selectable by user
Output Level: user adjustable via two log taper
potentiometers
Maximum Output Power: 35mW into 150 ohms,
@ 1% THD+Noise, 400Hz
Distortion (THD+N): less than 0.15%, measured
at 400Hz, 32mW output power into 150 ohms
Frequency Response: optimized for voice
response and high frequency rejection.
Dimensions (Overall):
3.6 inches wide (9.1cm)
4.8 inches high (12.2cm)
1.9 inches deep (4.8cm)
Weight:
0.6 pounds (0.3kg)
Model 36 Mounting Adapter
Application:
Intended for use with Model 32 and Model 33
Talent Amplifiers
Dimensions (overall, with Model 32 or 33
attached):
5.4 inches wide (13.7cm)
4.8 inches high (12.2cm)
2.0 inches deep (5.1cm)
Specifications and information contained
in this User Guide subject to change
without notice.