How to operate the Sound Adjustment Mode

[SEL] button

Measuring/display frequency characteristic

Frequency characteristics inside the vehicle can be measured and displayed on the display. The measurement result can be referred to when adjusting parametric equalizer. This result is also necessary to automatically correct parametric equalizer setting using E-iSERV sound effect customizations.

Adjust time alignment (see page 136) and crossover (see page 142) before measuring frequency characteristics.

● When measuring frequency characteristics, CSII and Loudness settings are automatically cancelled.

Connect the accessory microphone with a RCA IX connector to the L-CH of the AUX jack of the deck.

The selection item will be highlighted.

Turn the [SEL] button to select the PEQ.

Align the microphone with the actual ear position and attach it to the headrest or other appropriate fixture. (Attach the microphone using tape or string.)

Press the [SEL] button.

The mode will be change to parametric equalizer adjustment mode.

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