Warranty Manual

AT-GAIN-120
27
Factory Reset
Volume Control
Basic Operation
If necessary, the AT-GAIN-120 can be reset to factory-default settings. Note that the AT-GAIN-120 will be placed in
DHCP mode, as part of the reset procedure. The AT-GAIN-120 can also be reset through the web GUI. Refer to the
Control page (page 33) for more information.
1. Make sure the unit is powered-on.
2. Press and hold the RESET button for 10 seconds, using the end of a paper clip or other pointed object.
3. Release the RESET button.
PWR
VOL LEVEL
AUDIO AMPLIFIER
FWSIGNAL ANALOG IN
NET AUDIODEVICE ID
GAIN
TM
LAN
RESET RESET
LINE OUT
CLASS 2 WIRING CLASS 2 WIRING
TRIGGER MODE
MODEL:
dB
-22
-2
-4
-20
-19
-14
-9
-22
-2
-4
-20
-19
-14
-9
dB
ANALOG IN
L
4 / 8 Ω OUT 70V / 100V OUT
AT-GAIN-120
PWR: 100-120VAC 60Hz 120W
220-240VAC 50Hz 120W
L R L R
IP
4Ω
8Ω 100V
70V
R
INPUT GAIN
L R
RESET button
Output audio level is controlled hrough the built-in web GUI. Volume control only aects the 4 / 8 Ω OUT and 70V /
100V OUT ports. Adjusting the audio output volume does not aect the LINE OUT port, as this port is a xed-level
output. The LINE OUT port is designed to be connected to a pre-amp device.
1. Log in to the web GUI. Refer to Introduction to the Web GUI (page 28) for more information.
2. Click the Audio menu.
3. Use the Volume slider, under the Equalization section, to adjust the output volume.
4. Click the slider controls on the 5-band graphic equalizer to adjust the audio frequency output, if desired. By
default, the graphic equalizer produces a “at” response.