Recording - August 2018 - 29

GIK Acoustics Gotham N23 5" Quadratic Diffuser
Scientific results

Here I will turn it over to James for his findings on three
time-domain tests:
"Impulse response: The post-diffusion results show that a big
spike at about 14 ms on both sets of monitors is greatly reduced.
I'm sure this is the reflection coming from where the diffusors are
(i.e., no more reflections post-diffusion). In addition to this big spike,
both post-diffusion impulse curves look smoother to me. (Fig. A)
RT60: Both post-diffusion curves show a smoother RT60
curve, with an overall lower reverb time at higher frequencies
for both speakers. In some ways, I think having the RT60 be
consistent across the frequency spectrum is at least as important
as the average reverb time in the room. (Fig. B)
Clarity: The C80 curve, which is available in the REW beta, is a
measurement of clarity relating to early reflections. For both sets of
monitors, the clarity is a few dB better with the diffusors. (Fig. C)"

I highly recommend contacting GIK if you are ready to
treat your room, and if you are in need of diffusion, the GIK
Gotham N23 5" Quadratic Diffuser is a home run.
Paul Vnuk Jr. (paul@recordingmag.com) would like to thank
James, Glenn, Shelly, and John at GIK and the folks at Room
EQ Wizard, as well as Bruce for his insights.

Final thoughts

I will wrap this up by saying that I am beyond pleased with
the results of the Gotham panels in my room. Is my room perfect
yet? No. I still have a peak at about 70 Hz, and a null at around
120 Hz, that I will iron out in the future as time and money permit.
For now, it's about knowing that those frequencies are still
problematic and to be aware of them when mixing.

PRICES: $179 each (sold in pairs)
MORE FROM: GIK Acoustics, www.gikacoustics.com


http://www.gikacoustics.com http://www.cloudmicrophones.com

Table of Contents for the Digital Edition of Recording - August 2018

REVIEWS
Ears On: Focal Clear Professional.
Reviewed & Revisited: Daking Mic Pre II.
GIK Acoustics Gotham Quadratic Diffuser.
ART RM5 Active Studio Monitor.
IK Multimedia iRig Keys I/O.
Yamaha EAD10.
Soundware Showcase: Spitfire Audio LABS.
Vanatoo Transparent Zero Monitors.
Ears On: beyerdynamic DT 770 STUDIO.
Roland Rubix24.
Kludge Audio 506 Equalizer and 510 Transwarmer.
Once Over—Reviews In Brief.
FEATURES
10 Tips For A Successful Live Recording.
Studio 101. Part 8: Mixing, Part 1—Signal Flow.
“Girl You Know It’s...” A Lot More Than You Realize!
Live Orchestra Recording.
REGULARS
Fade In.
Talkback.
Fast Forward
Readers' Tracks
Fade Out.
Advertiser Index.
Recording - August 2018 - 1
Recording - August 2018 - Cover1
Recording - August 2018 - Cover2
Recording - August 2018 - 1
Recording - August 2018 - 2
Recording - August 2018 - 3
Recording - August 2018 - Fade In.
Recording - August 2018 - 5
Recording - August 2018 - REGULARS
Recording - August 2018 - 7
Recording - August 2018 - Talkback.
Recording - August 2018 - 9
Recording - August 2018 - Fast Forward
Recording - August 2018 - 11
Recording - August 2018 - 12
Recording - August 2018 - 13
Recording - August 2018 - 14
Recording - August 2018 - 15
Recording - August 2018 - 16
Recording - August 2018 - 17
Recording - August 2018 - 18
Recording - August 2018 - 19
Recording - August 2018 - Ears On: Focal Clear Professional.
Recording - August 2018 - 21
Recording - August 2018 - 22
Recording - August 2018 - 23
Recording - August 2018 - Reviewed & Revisited: Daking Mic Pre II.
Recording - August 2018 - 25
Recording - August 2018 - GIK Acoustics Gotham Quadratic Diffuser.
Recording - August 2018 - 27
Recording - August 2018 - 28
Recording - August 2018 - 29
Recording - August 2018 - ART RM5 Active Studio Monitor.
Recording - August 2018 - 31
Recording - August 2018 - IK Multimedia iRig Keys I/O.
Recording - August 2018 - 33
Recording - August 2018 - Yamaha EAD10.
Recording - August 2018 - 35
Recording - August 2018 - Soundware Showcase: Spitfire Audio LABS.
Recording - August 2018 - 37
Recording - August 2018 - Studio 101. Part 8: Mixing, Part 1—Signal Flow.
Recording - August 2018 - 39
Recording - August 2018 - 40
Recording - August 2018 - 41
Recording - August 2018 - Vanatoo Transparent Zero Monitors.
Recording - August 2018 - 43
Recording - August 2018 - 44
Recording - August 2018 - 45
Recording - August 2018 - Ears On: beyerdynamic DT 770 STUDIO.
Recording - August 2018 - 47
Recording - August 2018 - Roland Rubix24.
Recording - August 2018 - 49
Recording - August 2018 - Kludge Audio 506 Equalizer and 510 Transwarmer.
Recording - August 2018 - 51
Recording - August 2018 - 52
Recording - August 2018 - 53
Recording - August 2018 - 54
Recording - August 2018 - 55
Recording - August 2018 - 56
Recording - August 2018 - 57
Recording - August 2018 - “Girl You Know It’s...” A Lot More Than You Realize!
Recording - August 2018 - 59
Recording - August 2018 - Once Over—Reviews In Brief.
Recording - August 2018 - 61
Recording - August 2018 - Live Orchestra Recording.
Recording - August 2018 - 63
Recording - August 2018 - 64
Recording - August 2018 - 65
Recording - August 2018 - Readers' Tracks
Recording - August 2018 - Advertiser Index.
Recording - August 2018 - 68
Recording - August 2018 - 69
Recording - August 2018 - 70
Recording - August 2018 - 71
Recording - August 2018 - Fade Out.
Recording - August 2018 - Cover3
Recording - August 2018 - Cover4
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