Denon AVR 4806 - AV Receiver Instrucciones de operaciones descargar pdf (Pagina 124)

124

Advanced Setup – Part 2

(5) Set the Parameter “Test Tone” to “Manual” and “Test Tone Start” to “Yes” at “Channel Level” ( page 116 ~ 118).

(6) Once the test tone for Front Left (FL) speaker starts, check the Sound Pressure Level at the Listening Position with an

SPL Meter. You do not have to check any of the other channels.

(7) Adjust the “Main Volume” so that the Sound Pressure Level measures 80 dB (C-weighted).

(8) Once the “Main Volume” as been set, connect the output of microphone amplifier to the RMS Volt Meter.

(9) Adjust the “microphone amplifier’s gain” as the RMS Volt Meter becomes about 120 [mV RMS].

(10) Once set, exit out of “System Setup” and turn off the AVR-4806.

(11) Connect the output of the microphone amplifier to the AVR-4806’s front panel “V.AUX” Left channel audio input–located

behind Trap Door.

(12) Change the setting to “V.AUX L” at “Mic Input Select” ( page 123).

(13) Start “Auto Setup” ( page 19 ~ 25).

AVR-4806

Speaker Microphone

Use the internal test tones

for mic amp calibration.

Pressure level with SPL meter at the

microphone point.

Adjust AVR volume SPL meter = 80 dB

(C)

MIC AMP with mic

power supply ex.

mixer amp.

Measure the output level

and adjust the mic amp gain

to 120 mVrms using a RMS

volt meter.

120 mVrms

Check the parameter

Press the CURSOR

button to select the

“Parameter Check” at the “Auto Setup / Room

EQ” menu, then press the

ENTER button.

• Display the “Parameter Check” screen.

• The results of the measured items can be checked.

• The EQ parameters that were set in Auto Setup can be

checked.

• This item is displayed, after the measurement result of the

“Auto Setup / Room EQ” is decided.

Press the CURSOR

button to select the

items, then press the

ENTER button.

• Display the verification screen.

For instructions on checking the results of each item

( page 24).

Press the CURSOR

button to select the

“EQ Parameter Check”, then press the

ENTER

button.

• Display the “EQ Parameter Check” screen.

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