Audio RMS 2020, User Manual

Page: 11 / 31

88
11
CHAPTER
3
TX 2020 Pocket
Transmitter
The TX 2020 Transmitter is a small, lightweight,
battery-powered pocket transmitter for use with a
wide range of lapel microphones.
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
Controls, displays, and connections
Top panel
012
3
456 7
8
9
Antenna Gain On
F1
Off
F2
Overload
indicator
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 9.
On/Off
Switches the power on or off. Additionally 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 600
Ω
impedance.
Overload indicator
Indicates the low distortion overload limiter is operating.