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15
• AUTO POWER OFF: The RA-1572MKII can be congured to automatically
power off if unused for a specied period. If no changes are made to the
unit within the specied “Auto Power Off” time the unit will automatically
go to STANDBY mode. The Auto Power Off timer will be restarted if
changes are made to the volume, source or playback. The default for
Auto Power Off is set to 20 MNIS.
Valid settings include:20 MNIS (Default), DISABLE, 1 HOUR, 2 HOURS,
5 HOURS, 12 HOURS.
• FIXED GAIN: Congures a Fixed Volume level for a specied input. To
enable this feature press the +/- buttons to select the desired xed volume
level for Aux, USB, PC-USB, Optical 1, Optical 2, Coax 1, Coax 2 or
Bluetooth. When enabled and the input with a Fixed Volume is selected,
the Volume level will immediately be set to the specied level.
Valid settings include: VARIABLE, FIXED 01-95, FIXED MAX.
• AUX VOL: VARIABLE (disabled) is factory default.
• USB VOL: VARIABLE (disabled) is factory default.
• PC-USB VOL: VARIABLE (disabled) is factory default.
• OPT1 VOL: VARIABLE (disabled) is factory default.
• OPT2 VOL: VARIABLE (disabled) is factory default.
• COAX1 VOL: VARIABLE (disabled) is factory default.
• COAX2 VOL: VARIABLE (disabled) is factory default.
• BTOOTH VOL: VARIABLE (disabled) is factory default.
NOTE: The Volume knob on the front panel and Volume +/‑ buttons on
the IR remote are disabled when the volume is Fixed. To disable this
feature set the Fixed Volume level to “Variable”.
• PC-USB AUDIO CLASS: Changes supported PC-USB Audio Class of the
attached device.
NOTE: Some computers attached to the PC‑USB do not support USB
Audio Class 2.0 and do not support 32/384 audio playback. If needed
the PC‑USB can be configured for USB Audio Class 1.0. Please refer
to your computer operating system for details.
• PC-USB AUDIO MODE: Change PC-USB Audio mode to support MQA
and PCM Audio up to 24bits or PCM Audio Only up to 32bits. When
32B ONLY is selected MQA audio is not supported. To playback MQA
the MQA/24B option must be selected.
Valid settings include: MQA/24B (Default), 32B ONLY.
• NETWORK: Shows the network connection status and to view/congure
the network settings. If the network is properly congured and attached,
“Connected” will be displayed. To view or modify the network settings,
press the ENTER button.
The RA-1572MKII supports both DHCP and STATIC IP addressing. Select
the desired IP address method and press ENTER.
If DHCP is selected you can refresh IP address by pressing ENTER or press
MENU to view IP address information. Press the MENU button to toggle
through IP address settings. If the IP address is renewed the network will
be tested and connection status will be reported.
If STATIC IP address mode is selected you must congure all settings for the
network including IP Address, Subnet Mask, Gateway and DNS Server. Use
the up/down/left/right arrow buttons or +/- buttons to adjust the values and
press ENTER to move to the next value. When the proper IP information is
congured press MENU to go to the next setting. After entering the STATIC
IP address information the network will be tested and connection status
will be reported.
NOTE: For more information regarding network connection please
contact your authorized Rotel dealer.
NOTE: A network connection is not required for the RA‑1572MKII to
operate.
• MAIN: This shows the current software version loaded into the
RA-1572MKII. The software can be updated if the RA-1572MKII is properly
connected to the Internet.
• Press ENTER to check if a new software version is available.
• If a new software version is available press the + button on the front
panel or the up/right arrow buttons on the remote control to select
YES then press ENTER button to begin the software update process.
• The new software will be downloaded from the Internet. The
RA-1572MKII will power cycle when the software update is complete.
NOTE: Do NOT power off the RA‑1572MKII during the software
update process.
NOTE: It is recommended to Reset Factory Defaults after the software
update is complete.
• PC-USB: This shows current loaded software version for PC-USB processor.
• SIGNAL SENSE: Check if an audio signal is present on the congured
Signal Sense input. The RA-1572MKII monitors the data stream to
determine if there is audio. If there is no audio detected for 10 minutes,
the RA-1572MKII will enter Signal Sense Power Mode. When in Signal
Sense Power Mode and the RA-1572MKII detects audio on Signal Sense
input, the unit will automatically power on. To disable this function, select
the OFF option which is the factory default setting.
NOTE: When the SIGNAL SENSE function is activated, the RA‑1572MKII
will consume additional power in signal sense standby mode.
NOTE: Due to local power consumption regulations the SIGNAL SENSE
function is not available in all markets.
• FACTORY DEFAULT: This sets the unit back to the original state as when
it left the factory. Press the + button on the front panel or RIGHT arrow
button on the remote control to select <YES> then press the “ENTER”
button on the front panel or on the remote control.
NOTE: All previously configured options will be erased and reset to
the factory default settings.
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