ReflPhinder™
ReflPhinder™ is a B-format
(WXYZ) impulse response (IR) analysis and display software
released Oct 2010:
- display of individual channel
IRs, backward integrated squared IR (Schröder curve) with EDT
and T30 line regressions, log squared IR, forward integrated squared
IR
- automatic initial delay detection with manual fine adjustment
- optional IR truncation (useful if the late background noise
part has a big variation and noise compensation fails)
- reflection direction analysis
based on synthesized classical 1st order polar microphones
(cardioid, super-cardioid, hyper-cardioid, figure-of-8)
and the patented much higher resolution Sector mic™
- the Sector mic™
offers variable sector widths (30, 25, 20, 15, 10, 5 and 2º). A 2º Sector mic™ can render
the IR even of a 6 sec church near anechoic when
aimed at the sound source
- optional 5.6 kHz lowpass filter
(upper edge of the 4 kHz 1/1-octave band) for improved direction
detection (most B-format microphones do not give good localization
when the mic spacing is smaller than half a wavelength)
- colored reflection direction
3D balloons of all mic types
- direct playing, convolution and
optional exporting to WAV of B-format channels, synthesized
microphone IRs, XY- and Blumlein stereo and Sector mic™
(as well as a binuaral decode under a full CATT-Acoustic™ license)
- analysis of 1/1-octave band
EDT, T20, T30, D50, C7, C50, C80 and Ts (also for mono and stereo
WAV-files (L+R)). Table copy to spreadsheet.
- analysis
of 1/1-octave band Echo disturbance "EKgrad" (also for mono
and stereo WAV-files (L+R)).
- Save
View As (IR)
- Auto-scale
option for log dispays
- noise compensation option for
RT evaluations
- 1/1-octave filter delay compensation
- reads B-format files as 4-channel
files, WX/YZ stereo files, or W X Y Z mono files
- B-format IRs may be measured
by a variety of soft/hard-ware, available B-format microphones
- B-format IRs may be exported
from TUCT™ and used with ReflPhinder™
- GratisVolver™ or GratisVolver Pro™ or
MultiVolver WCP™ (included with ReflPhinder™) can be used to deconvolve
wet B-format sweeps and convolve B-format IRs with
anechoic music in a calibrated way.
- trial standalone version available including several B-format IRs
|
ReflPhinder™ screenshots |
ReflPhinder™ will now only run
under a full auralization version of CATT-Acoustic™
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