12
Digital Setup Menu
Settings Options
DA Firmware Version
DA Update
OPT 1 Gain 0dB to +15dB in 1dB intervals
OPT 2 Gain 0dB to +15dB in 1dB intervals
HDMI Gain 0dB to +15dB in 1dB intervals
HDMI Lip Synchronize Mode Manual, Automatic
HDMI CEC Power Disabled, Enabled
HDMI CEC Volume Disabled, Enabled
DA Firmware Version
The C2800 functionality is controlled by internal
software that is know as Firmware. The Firmware
Number for the Digital Audio Circuitry of the
C2800, and can be viewed by following the steps
below:
1. Press and hold the INPUT Knob to enter the
Setup Menu.
2. Rotate the INPUT Knob until the Front Panel
Information Display indicates
SETUP: Menu Select
< Digital >
3. Press and hold the INPUT Knob to open the
Digital Setup Menu and the Information Display
will show the DA Firmware version.
DA Update
This option is for service purposes only.
Digital Gain
The C2800 offers Digital Gain Adjustments for
the HDMI, OPTICAL 1 (OPT 1) and OPTICAL
2 (OPT 2) Inputs. The change in gain of a specic
Digital Input, will produce a change in playback
volume of the music. To change the gain for the
HDMI Input perform the following steps:
1. Use the INPUT Knob to enter the Digital Setup
Menu.
2. Rotate the INPUT Knob until the following
appears on the Information Display.
Digital: < HDMI (ARC) >
+15dB
3. The gain can be adjusted in 1dB Gain steps by
rotating the VOLUME Knob counterclockwise
to reduce the gain downwards from +15 dB all
the way to 0dB.
4. To adjust other Gain values, rotate the INPUT
Knob to select OPT 1 or OPT 2 and the gain is
adjustable in 1dB Gain steps. 0 dB is the default
setting for Optical 1 and Optical 2.
Digital: < OPT 1 >
0 dB
5. The gain can be increased by rotating VOLUME
Knob clockwise to increase the gain from 0 dB
with an increase all the way up to +15 dB or
+8dB from 0 dB.
Digital: < OPT 1 >
+ 15 dB
Digital: < OPT 2 >
+ 8 dB
HDMI (ARC) CEC Power
The C2800 HDMI Input Connector has (ARC)
Audio Return Channel Circuitry, allowing the
Audio Selection and Control Command of HDMI
TV/Monitor Devices. By default the HDMI Input is
congured to accept Power commands via CEC.
To prevent the CEC Power Control of the C2800,
simply change HDMI CEC Power from On to Off.
Digital: < CEC Power >
< Enabled
Digital: CEC Power
Disabled >
HDMI (ARC) CEC Volume
To change the Consumer Electronics Control
(CEC) of the volume, perform the following steps:
1. Use the INPUT Knob to enter the Digital Setup
Menu.
2. Rotate the INPUT Knob until the following
appears on the Information Display.
Digital: < CEC Volume
< Enabled
3. To deactivate the Consumer Electronics Control
(CEC), rotate the VOLUME Knob until the
following appears on the Information Display.
Digital: < CEC Volume
Disabled >