Stairway, University of York

Information

Description: 
This stereo impulse response was recorded in a stairway found in the Electronics Department at the University of York
Measurement Team: 
Simon Shelley
Capture Date: 
Tue, 13/07/2010
Source Sound: 
Swept Sine; 20 Hz - 22 kHz; 15 Seconds; 96kHz
Source Sound Category: 
Swept sine (logarithmic)
Input: 
Genelec S30D
Microphone(s): 
Neumann KM 140 Cardioid
Space Category: 
Hall
Generation Type: 
Real World

Analysis

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)
1.041.671.081.051.231.080.900.920.750.52

Early Decay Time EDT (seconds)
0.730.730.470.600.730.730.600.600.600.35

Definition D50
0.250.800.770.810.680.760.790.790.770.91

Clarity C50 (dB)
-4.805.945.316.343.274.955.875.705.1910.16

Clarity C80 (dB)
1.297.0611.619.376.357.879.018.488.7314.65


Example Audio



Widget for external sites

Copy and paste this code to your website.

Impulse Responses

Format(s): 
Stereo (Stereo Files)
Stereo: 

Sample Rate: 96 kHz
Number of Channels: 2
Bits per Sample: 24
Duration: 3 s
File Size: 1.65 MB
File Format: wav
Source Sound: Genelec S30D, 15 second log. sine sweep
Microphone: Cardioid Microphone, Neumann KM 140
Source Receiver Distance (m): 3 m
Source Height: 1.5 m
Receiver Height: 1.5 m

Images

Photographs and Diagrams: 
Stairway looking down
Microphone and speaker set-up.

Location

Address: 
Department of Electronics, University Of York
Heslington
York YO10 5DD
United Kingdom
Javascript is required to view this map.

Attribution

Attribute this work to: 
www.openairlib.net
Audiolab, University of York
Simon Shelley