CHAPTER 5

Automatic and Manual Equalization

Auto EQ

The automatic EQ procedure uses the microphone to measure and evaluate your system. This takes into account room effects, and automati- cally flattens out the response. After the measurements are complete, the EQ of your system is adjusted. The procedure does not use any previous- ly measured information from the auto setup, or user-entered information.

Warning: The test procedure can emit LOUD test tones through your speak- ers.

The procedure should be done in a quiet environment, so only the test tones will be picked up by the mi- crophone. Use only the microphone supplied.

1. Place the measurement micro-

phone on the back of your fa-

2.Connect the microphone to the Mic input behind the sliding front panel of the TGR-401.

3.In the EQ menu, select Auto EQ and the measurements will begin. The test tones will be played and the measurements taken. The procedure takes ap- proximately four minutes. The EQ of each speaker pair will be adjusted for the best response. Auto EQ uses a complex DSP analysis of your room to create dynamic EQ filters. Therefore, detailed results of this process are not displayed.

Manual EQ adjustment

The EQ of your system can also be adjusted manually, using your ears and preferences instead of the measurement microphone. There is

14 dB of cut and boost available at 11 frequencies, except for the subwoofer.

In the EQ menu, you can select Manual EQ Global, or Manual EQ Pairs.

"Manual EQ Global" allows you to adjust the EQ of the combined speaker system. Use the menu to choose the frequencies and make the adjustments with the remote, to suit your preference.

"Manual EQ Pairs" allows you to adjust the EQ of the front pair, center, surround pair, surround back pair and sub.

vorite listening couch or chair.

Try to place it at head height if

possible, in the position where

your head normally is while

listening to your home theater.

The microphone should point

straight up towards the ceiling,

so it has an omni-directional

response for highest accuracy.

AUTO EQ

PLUG MIC INTO FRONT PANEL JACK AND SELECT “START”

***WARNING***

TEST TONE IS LOUD

START

AUTO EQ 2

TESTING:

EQ

TEST TAKES 4 MIN

CANCEL

AUTO EQ 3

TEST RESULTS

COMPLETE

CONTINUE

MANUAL EQ GLOBAL

CHOICES

FREQ-HZ

LEVEL -14 TO +14 DB

20

-00

31

-00

63

-00

125

-00

250

-00

500

-00

1000

-00

2000

-00

4000

-00

8000

-00

16000

-00

RESET TO FLAT

 

MAIN MENU

SETUP

CHOICES

TRIMS

INPUTS

 

TONE CONTROLS

SPEAKERS

 

MODES

VIDEO

 

PRESETS

MAIN ZONE

 

SETUP

ZONE 2

 

 

CONTROL

 

 

DIGITAL OUT

DNMX/THRU

 

DIMMER

LOW/MED/HI

User's Manual

SPEAKERS

AUTO SETUP

SPEAKER SIZE DISTANCE

LEVEL CALIBRATION EQ

BINDING POSTS

EQ

 

AUTO EQ

 

MANUAL GLOBAL

 

MANUAL PAIRS

 

EQ MODE

NONE, GLOBAL,

 

PAIRS, AUTO

MANUAL EQ PAIRS FRONT CENTER SURROUND BACK SURR SUB

MANUAL EQ

 

FREQ-HZ

LEVEL

20

-00

31

-00

63-00

125-00

RESET TO FLAT

MANUAL EQ

 

FREQ-HZ

LEVEL

20

-00

31

-00

63

-00

125

-00

250

-00

500

-00

1000

-00

2000

-00

4000

-00

8000

-00

16000

-00

RESET TO

 

FLAT

41

 

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Sunfire TGR-401-230 manual Automatic and Manual Equalization, Auto EQ, Manual EQ adjustment