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Model 32 talent amplifier, Model 33 talent amplifier – Studio Technologies IFB Plus 2005 User Manual

Page 41

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Model 2 User Guide

Issue 8, December 2005

Studio Technologies, Inc.

Page 41

Model 32 Talent Amplifier

Primary Application: intended for use with Model 2
Central Controller

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 +18 Vdc modulated
with channel 1 audio, pin 3 channel 2 audio

Audio Levels: –10 dBu nominal

Power Requirements: 12 to 35 Vdc, 20 mA normal
operation, 110 mA 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 8 ohms or greater

Source: IFB channel 1 or channel 2, switch
selectable by user

Output Level: user adjustable via log taper
potentiometer

Maximum Output Power: 170 mW into 8 ohms,
@ 1% THD+Noise, 400 Hz

Distortion (THD+N): less than 0.15%, measured
at 400 Hz, 100 mW output power into 8 ohms

Frequency Response: optimized for voice response
and high frequency rejection. Low frequency rolled
off, 3 dB down at 120 Hz. High frequency rolled off,
1.7 dB down at 20 kHz

Dimensions (Overall):

3.6 inches wide (9.1 cm)
4.8 inches high (12.2 cm)
1.9 inches deep (4.8 cm)

Mounting:

Intended for portable applications. Contains integral
belt clip. Optional Model 36 Mounting Adapter allows
Model 32 to be permanently mounted.

Weight: 0.6 pounds (0.3 kg)

Model 33 Talent Amplifier

Primary Application: intended for use with Model 2
Central Controller

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 +18 Vdc modulated
with channel 1 audio, pin 3 channel 2 audio

Audio Levels: –10 dBu nominal

Power Requirements: 12 to 35 Vdc, 21 mA normal
operation, 34 mA 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: 35 mW into 150 ohms,
@ 1% THD+Noise, 400 Hz

Distortion (THD+N): less than 0.15%, measured at
400 Hz, 32 mW output power into 150 ohms

Frequency Response: optimized for voice response
and high frequency rejection

Dimensions (Overall):

3.6 inches wide (9.1 cm)
4.8 inches high (12.2 cm)
1.9 inches deep (4.8 cm)

Mounting:

Intended for portable applications. Contains integral
belt clip. Optional Model 36 Mounting Adapter allows
Model 33 to be permanently mounted.

Weight: 0.6 pounds (0.3 kg)