Problem Calibrating My External Sound Blaster Card

Nordo

Member
Thread Starter
Joined
Oct 7, 2019
Messages
137
More  
Preamp, Processor or Receiver
Denon AVR X1500H
Additional Amp
Sub amp - Behringer EP2500
Universal / Blu-ray / CD Player
Panasoic BD35
Front Speakers
DIY
Center Channel Speaker
DIY
Surround Speakers
DIY
Surround Back Speakers
DIY
Front Height Speakers
-
Rear Height Speakers
-
Subwoofers
Four 15" infinite baffle drivers
Other Speakers or Equipment
HTPC (windows 10 with Kodi)
Video Display Device
Epson EMP-TW2000 projector
Screen
Matt white "blockout" curtain liner
Every time I use REW, I seem to have the same problem.
I eventually solve it, but this time I'm stumped.
I am using an old Sound Blaster Digital Music LX connected to my laptop.
I have checked all the audio settings in the laptop.
REW recognises the SB card and all the default settings on the Preferences page appear correct.
However when calibrating the SB Card, I can't get the "In" bar graph any closer than 10dB to the "Out" bar graph - and that's with Volume and Input sliders at 100%!!!!

Can anyone help?
 

John Mulcahy

REW Author
Joined
Apr 3, 2017
Messages
7,289
Maybe there is some other gain setting somewhere, but it doesn't really matter that the input and output levels are different.
 

Nordo

Member
Thread Starter
Joined
Oct 7, 2019
Messages
137
More  
Preamp, Processor or Receiver
Denon AVR X1500H
Additional Amp
Sub amp - Behringer EP2500
Universal / Blu-ray / CD Player
Panasoic BD35
Front Speakers
DIY
Center Channel Speaker
DIY
Surround Speakers
DIY
Surround Back Speakers
DIY
Front Height Speakers
-
Rear Height Speakers
-
Subwoofers
Four 15" infinite baffle drivers
Other Speakers or Equipment
HTPC (windows 10 with Kodi)
Video Display Device
Epson EMP-TW2000 projector
Screen
Matt white "blockout" curtain liner
Thanks John.
I've finally realised that my external sound card is flaky.
So I've bitten the bullet and ordered a miniDSP UMIK-1.
Anyone want to buy a perfectly good Daytom EMM-6 Mic and a Tascam mixer? ;)

I've been reading the REW/UMIK-1 articles on the miniDSP website, and I can't believe the simple way of testing that I've been missing out on all these years.
 
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