Audio Ltd. Envoy - TX Blue Pocket Transmitter

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CHAPTER
4
TX Blue Pocket
Transmitter
The TX Blue transmitter is a small, lightweight,
battery-powered pocket transmitter for use with a
wide range of lapel microphones.
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Controls, displays, and connections
Top panel
0
1
2
3
4
5
6
7
8
9
AntennaGainOn
F1
Off
F2
Overload
indicator
(red)
Audio
input
LF cut
Audio input
Allows a microphone or line-level input to be connected.
LF cut
Gives approximately 6dB LF cut at 50Hz, to assist in the
reduction of wind noise.
F1/F2
Selects between the two banks of 16 frequencies; see
Selecting the operating frequency , page 13.
On/Off
Switches the power on or off. The microphone cable
includes a link which disconnects power when the
Lemo plug is removed, in which case the switch can be
left on.
Gain
Provides eight gain options when used with standard
microphones. 0 gives minimum gain, and each position
increases the gain by approximately 4dB giving a total of
30dB of adjustment. Position 8 and 9 provide line-level
input to 600Ω impedance.
Overload indicator (red)
Indicates that the low distortion overload limiter is
operating.
CHAPTER
4