Sunfire TGR401 User Manual

Page of 69
User's Manual
41
CHAPTER 5
Auto EQ
The automatic EQ procedure uses 
the microphone to measure and 
evaluate your system. This takes into 
account room effects, and automati-
cally  attens 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-
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.
Automatic and Manual Equalization
SETUP
CHOICES
INPUTS 
SPEAKERS 
VIDEO 
MAIN ZONE 
ZONE 2 
CONTROL 
DIGITAL OUT
DNMX/THRU
DIMMER LOW/MED/HI
MAIN MENU
TRIMS 
TONE CONTROLS 
MODES
PRESETS 
SETUP 
SPEAKERS
AUTO SETUP
SPEAKER SIZE
DISTANCE
LEVEL CALIBRATION
EQ
BINDING POSTS
MANUAL EQ 
PAIRS
FRONT
CENTER
SURROUND
BACK SURR
SUB
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
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
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  lters. 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.
EQ
AUTO EQ
MANUAL GLOBAL
MANUAL PAIRS
EQ MODE
NONE, GLOBAL, 
PAIRS, AUTO
MANUAL EQ
FREQ-HZ
LEVEL
20
-00
31
-00
63
-00
125
-00
RESET TO 
FLAT
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