INTRODUCTION
CONTENTS
INTRODUCTION ................................................................... 2
What the unit can do ......................................................................................2
Supplied accessories......................................................................................2
Front panel .....................................................................................................3
Rear panel ......................................................................................................4
CONNECTIONS .................................................................... 5
Connecting speakers ......................................................................................5
PLAYBACK ......................................................................... 7
Playing a source.............................................................................................7
TROUBLESHOOTING............................................................. 11
SPECIFICATIONS................................................................. 13
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En
INTRODUCTION
What the unit can do
u The unit is an integrated amplifier that plays back analog stereo signals with high
quality sound. Combined with speakers, the unit can play back music with high audio
quality.
u TREBLE (high-frequency range), BASS (low-frequency range), and BALANCE (right
and left balance) can be desirably adjusted with the controls on the front panel.
u The USB DAC function allows you to play back music stored on a PC (+page 8).(A-
U670 only)
u Enjoy pure, high fidelity sound by using the PURE DIRECT function (+page 10).(A-
U670 only)
u Boost bass sounds by connecting a subwoofer (+page 6).
Supplied accessories
Please check that you received all of the following parts.
System connection cable