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Available languages
Front panel
A (Power) button
1
Turns this unit on, or sets it to standby mode.
Notes
In standby mode, the unit consumes a small amount of power.
2
Power indicator
Lights up when the unit is turned on.
3
PHONES jack
Connect your headphones.
Notes
When headphones are connected, no sound comes from the speakers or subwoofer.
4
BASS control
Increases or decreases the low frequency response.
Control range: –10 dB to +10 dB
NAMES AND FUNCTIONS OF THE PARTS
NAMES AND FUNCTIONS OF THE PARTS
5
6
7
8
9
TREBLE control
Increases or decreases the high frequency response.
Control range: –10 dB to +10 dB
BALANCE control
Adjusts the sound output balance of the left and right speakers to compensate for
sound imbalances.
VOLUME control
Adjusts the volume.
USB DAC indicators (A-U670 only)
Lights up when audio signals are input to the USB DAC jack of this unit (+page 9).
PURE DIRECT button and indicator (A-U670 only)
Reproduces any input source in the purest sound possible (+page 10).
The indicator lights up when the PURE DIRECT function is turned on.
(A-U670)
3
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