Setting microphone gain – Crestron electronic QM-FTCC User Manual

Page 33

Advertising
background image

Crestron QM-FTCC

QuickMedia™ FlipTop Computer Center

Visual Representation of Gating Level, Clipping Level, Attack Time and Decay Time

Clipping Level

Gating Level

Attack Time

Mic Off

TIME

SIGNAL LEVEL

Decay Time

Mic On

SIGNAL LEVEL

TIME

MICROPHONE

INPUT

SIGNAL

QM

OUTPUT

SIGNAL

Mic On

Attack Time

Decay Time

Mic Off

Gating Level Reached

Gating Level

Reached

Setting Microphone Gain

The QM-FTCC provides variable gain for the microphone inputs. The following
procedure is used to set the optimal gain for a microphone input.

Use the Realtime Mode in SystemBuilder to control phantom power, gain and gate
settings and to monitor the gate, normal and clip level indicators. For information on
using SystemBuilder software, refer to the extensive help information provided with
the software.

NOTE: The input gain is independent of the system’s output volume level.

Operations & Installation Guide – DOC. 6313B

QuickMedia™ FlipTop Computer Center: QM-FTCC

29

Advertising