Pioneer AVH-521EX Operation Manual page 91

2
Fix the microphone for acoustical measurement (sold separately) in the center of
the headrest of the driver's seat, facing forward.
The Auto EQ may differ depending on where you place the microphone. If desired,
place the microphone on the front passenger seat and perform Auto EQ.
3
Disconnect the iPhone or smartphone device.
4
Turn on the ignition switch (ACC ON).
If the vehicle's air conditioner or heater is turned on, turn it off.
5
Switch the AV source to [Source OFF] (page 29).
6
Press .
7
Touch then
8
Touch [A-EQ&TA Measurement].
9
Connect the microphone for acoustical measurement (sold separately) with this
product.
Plug the microphone into the AUX input jack on the back panel of this product.
NOTE
Use an extension cable (sold separately) if the cord of the microphone (sold separately) is not long
enough.
10
Touch [Front Left] or [Front Right] to select the current listening position.
11
Touch [Start].
A 10-second countdown starts.
NOTE
The Bluetooth connection is disconnected before the process starts.
12
Exit the vehicle and keep the doors closed until the countdown finishes.
When the countdown finishes, a measurement tone (noise) is emitted from the
speakers and Auto EQ measurement begins.
13
Wait until the measurement is completed.
When Auto EQ is completed, a message is displayed.
NOTE
The measurement time varies depending on the type of vehicle.
TIP
To stop the measurement, touch [Stop].
14
Store the microphone carefully in the glove compartment or another safe place.
If the microphone is subjected to direct sunlight for an extended period, high
temperatures may cause distortion, color change, or malfunction.
.
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