my Impulse results feedback

Lesmor

Member
Thread Starter
Joined
Jun 29, 2017
Messages
71
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Preamp, Processor or Receiver
Trinnov Altitude 16
Main Amp
Trinnov Amplitude 16
Universal / Blu-ray / CD Player
Panasonic DP-UB-9000
Front Speakers
JBL HDI 3800
Center Channel Speaker
JBK SCL- 6
Front Wide Speakers
Arendal 1961 monitors
Surround Speakers
JBL HDI 3800
Surround Back Speakers
Ascendo CCRM-6P
Front Height Speakers
KK Quattro QFH
Rear Height Speakers
KK Quattro 85
Subwoofers
3 x Arendal 1723 2S
Video Display Device
Epson 1200
Screen
Grandview 138' 16:9
Other Equipment
Zappiti mini HDR,miniDSP 2x4 HD
Hi
Looking for some feedback on the impulse results for my 3 subwoofers
1 sub front left
1 sub front right
1 sub at the rear left corner

do the graphs results look correct?
Regards
Andy

2023-01-17 Impulse graph.png
 

Lesmor

Member
Thread Starter
Joined
Jun 29, 2017
Messages
71
More  
Preamp, Processor or Receiver
Trinnov Altitude 16
Main Amp
Trinnov Amplitude 16
Universal / Blu-ray / CD Player
Panasonic DP-UB-9000
Front Speakers
JBL HDI 3800
Center Channel Speaker
JBK SCL- 6
Front Wide Speakers
Arendal 1961 monitors
Surround Speakers
JBL HDI 3800
Surround Back Speakers
Ascendo CCRM-6P
Front Height Speakers
KK Quattro QFH
Rear Height Speakers
KK Quattro 85
Subwoofers
3 x Arendal 1723 2S
Video Display Device
Epson 1200
Screen
Grandview 138' 16:9
Other Equipment
Zappiti mini HDR,miniDSP 2x4 HD
Thanks John
Im still learning, so my concen was that the impulse is negative ( -100 ) so I thought I might need to invert my 3 subwoofers
 

John Mulcahy

REW Author
Joined
Apr 3, 2017
Messages
7,342
Difficult to say what is correct polarity without seeing how the responses merge with the mains, should be easier to see with the Alignment tool.
 

Lesmor

Member
Thread Starter
Joined
Jun 29, 2017
Messages
71
More  
Preamp, Processor or Receiver
Trinnov Altitude 16
Main Amp
Trinnov Amplitude 16
Universal / Blu-ray / CD Player
Panasonic DP-UB-9000
Front Speakers
JBL HDI 3800
Center Channel Speaker
JBK SCL- 6
Front Wide Speakers
Arendal 1961 monitors
Surround Speakers
JBL HDI 3800
Surround Back Speakers
Ascendo CCRM-6P
Front Height Speakers
KK Quattro QFH
Rear Height Speakers
KK Quattro 85
Subwoofers
3 x Arendal 1723 2S
Video Display Device
Epson 1200
Screen
Grandview 138' 16:9
Other Equipment
Zappiti mini HDR,miniDSP 2x4 HD
Thanks for pointing me in that direction
just used the alignment tool using my centre and combined subs and its all looking good
thanks for putting my mind at rest

Andy

2023-01-18 C+Subs aligned sum.png
 
Last edited:
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