Terry's Factory Warehouse

Information

Description: 
These Impulse Responses were measured in a large empty warehouse inside the Terry's chocolate and confectory factory in York. The factory was closed in 2005 and the site is planned for redevelopment.
Measurement Team: 
Dr. Damian T. Murphy
Capture Date: 
Sun, 22/10/2006
Size: 
4500 m³
Source Sound: 
Log. Swept Sine; 20-22k Hz; 15s long
Source Sound Category: 
Swept sine (logarithmic)
Input: 
Genelec S30D
Microphone(s): 
Neumann KM 140 Cardioid
Soundfield SPS422B Microphone
Space Category: 
Hall
Generation Type: 
Real World

Analysis

Analysis Description: 
This is an omnidirectional impulse response recorded using a Soundfield SPS422B Microphone.
Demonstration Impulse Response: 

Waveform

impulseClick here or on the waveform to upload a sound from your computer and hear it in this space

Acoustic Parameters


Octave Band
31.25 Hz62.5 Hz125 Hz250 Hz500 Hz1 kHz2 kHz4 kHz8 kHz16 kHz

Reverberation Time RT60 T30 (seconds)
88.6469.6066.818.1910.2210.528.096.052.939.74

Early Decay Time EDT (seconds)
4.164.673.776.467.877.495.823.521.600.57

Definition D50
0.050.130.120.150.170.210.320.440.630.85

Clarity C50 (dB)
-12.50-8.33-8.84-7.47-7.01-5.80-3.27-0.982.337.55

Clarity C80 (dB)
-4.84-3.65-6.20-5.16-4.60-2.50-1.260.784.099.50


Example Audio



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Impulse Responses

Format(s): 
Mono
Stereo (Stereo Files)
5.1 Surround (6 Channel Files)
B-Format (4 Channel Files)
Mono: 

Sample Rate: 48 kHz
Number of Channels: 1
Bits per Sample: 24
Duration: 22.67 s
File Size: 3.11 MB
File Format: wav
Source Sound: Genelec S30D, 15 second log. sine sweep
Microphone: Soundfield Microphone, SPS422B
Source Receiver Distance (m): 28.35 m
Source Height: 1.5 m
Receiver Height: 1.5 m
Temperature: 16 °C

Stereo: 

Sample Rate: 48 kHz
Number of Channels: 2
Bits per Sample: 24
Duration: 23.01 s
File Size: 6.32 MB
File Format: wav
Source Sound: Genelec S30D, 15 second log. sine sweep
Microphone: Cardioid Microphone, Neumann KM 140
Source Receiver Distance (m): 28.35 m
Source Height: 1.5 m
Receiver Height: 1.5 m
Temperature: 16 °C

B-Format: Multichannel: 

Sample Rate: 48 kHz
Number of Channels: 4
Bits per Sample: 24
Duration: 11.8 s
File Size: 6.48 MB
File Format: wav
Source Sound: Genelec S30D, 15 second log. sine sweep
Microphone: Soundfield Microphone, SPS422B
Source Receiver Distance (m): 28.35 m
Source Height: 1.5 m
Receiver Height: 1.5 m
Temperature: 16 °C

5.1 Surround: 

Sample Rate: 48 kHz
Number of Channels: 6
Bits per Sample: 24
Duration: 8.8 s
File Size: 7.25 MB
File Format: wav
Source Sound: Genelec S30D, 15 second log. sine sweep
Microphone: Soundfield Microphone, SPS422B
Source Receiver Distance (m): 28.35 m
Source Height: 1.5 m
Receiver Height: 1.5 m
Temperature: 16 °C

Images

Photographs and Diagrams: 
Terry's Warehouse
Terry's Warehouse

Location

Address: 
The Chocolate Works
Bishopthorpe Road
York YO23 1DE
United Kingdom
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Attribution

Attribute this work to: 
www.openairlib.net
Audiolab, University of York
Dr. Damian T. Murphy