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Technical Specifications TALKBACK-INPUT AMPLIFIER U715
Size V700-Module 1G

Input 1 - 8
Type balanced floating/Transformer
nominal Level + 6 dBu - Gain
maximum Level ƒ ³ 40 Hz ³ + 22 dBu - Gain
Input Impedance ƒ 40 Hz - 15kHz ³ 1 kW
CMRR ƒ 40 Hz - 15 kHz ³ 50 dB according to IRT
Control Range - 20 to + 10 dB
Input Switching manually by Switch, latching or non-latching, and by level activation, selected by jumpers
Threshold Control internal Trim Pots
Threshold Range - 30 dB to - 10 dB
Hold 0.3 sec to 3 sec

Output Main Output with passiver Relay Matrix
Type balanced floating/Transformer
nominal Level + 6 dBu
maximum Level ƒ ³ 40 Hz, kges 1 % ³ + 22 dBu
Source Impedance ƒ 40 Hz - 15 kHz £ 60 W
Load Resistance ³ 600 W
CMRR ƒ £ 15 kHz ³ 40 dB according to IEC
CMRR ƒ £ 15 kHz ³ 50 dB according to IRT

Gain Master Level Control with Pot from Off ... 0 dB

Frequency Response ƒ 40 Hz - 15 kHz ± 1 dB

THD £ +20 dBu, ƒ ³ 40 Hz - 15 kHz, kges £ 0.5 %

Dynamic Range - 22Hz-22kHz RMS ³ 97 dB
Noise Level - 22Hz-22kHz RMS £-75 dBu

Size V700-Module - standard Height - Fader Depth
Frame for Console Frames and Custom Frames only

Control
Inputs per Channel Opto Coupler for Remote Control 9 V - 24 V DC
Ouputs per Channel floating 'On' contact when for each input
Extension
by additional Devices

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