Owner`s manual

This unit employs the YPAO (YAMAHA Parametric Room Acoustic Optimizer) technology which lets you avoid
troublesome listening-based speaker setup and achieves highly accurate sound adjustments automatically. The supplied
optimizer microphone collects and this unit analyzes the sound your speakers produce in your actual listening
environment.
Once you have connected the supplied optimizer
microphone to the OFFIMIZER MIC jack on the front
panel and have placed it in a suitable location in your
listening room, run "AUTO SETUP" in the OSD or in the
front panel display.
Connect the supplied optimizer microphone
to the OPTIMIZER MIC jack on the front
panel.
(U.S.A. model)
• Be advised that it is normal li)r loud test tones to be output
during the "AUTO SETUP" procedure.
• To achieve the best results, make sure the room is as quiet as
possible while the "AUTO SETUP" procedure is in progress. If
there is too much ambient noise, the results may not be
safislhctory.
_.,#.
• You can run "AUTO SETUP" using the system menu that
appears in the OSD or in tbe front panel display. This manual
uses the OSD illustrations to explain the "AUTO SETUP"
procedure.
• If an error occurs during the "AUTO SETUP" procedure and an
error or warning message appears in the OSD or in the front
panel display, see the "AUTO SETUP" section in
"TROUBLESHOOTING" on pages 128 and 129 lor a complete
list of error and warning messages and proper remedies.
• The initial setting for each parameter is indicated in bold.
• If the volume level and the crossover frequency of your
subwoolier can be adjusted, set the volume level m about half
way (or slightly less) and set the crossover frequency u_ the
maximum.
microphone
Place the optimizer microphone at your
normal listening position on a flat level
surface with the omni-directional
microphone heading upward.
Optimizermicrophone
14
(U.S.A. model)
It is recommended that you use a tripod (etc.) to affix tbe
optimizer microphone at the same height as your ears would be
when you are seated in your listening position. You can use a 6
mm diameter screw to fix the optimizer microphone to a tripod
(etc.).
32 E,