Format(s): 
Stereo (Stereo Files)
B-Format (4 Channel Files)

Stereo: 

    lyd3_000_ortf_48k.wav

Sample Rate: 48 kHz
Number of Channels: 2
Bits per Sample: 32
Duration: 2 s
File Size: 750.04 KB
File Format: wav
Source Sound: Genelec S30D, 15 second log. sine sweep
Microphone: Neumann KM 140 Cardioid
Source Location: Centre of altar steps, chancel
Microphone Location: Centre of nave
Source Receiver Distance (m): 11.5 m
Source Height: 1.5 m
Receiver Height: 1.5 m
Temperature: 13 °C

B-Format: Multichannel: 

    lyd3_000_bformat_48k.wav

Sample Rate: 48 kHz
Number of Channels: 4
Bits per Sample: 24
Duration: 2 s
File Size: 1.1 MB
File Format: wav
Source Sound: Genelec S30D, 15 second log. sine sweep
Microphone: Soundfield SPS422B Microphone
Source Location: Centre of altar steps, chancel
Microphone Location: Centre of nave
Source Receiver Distance (m): 11.5 m
Source Height: 1.5 m
Receiver Height: 1.5 m
Temperature: 13 °C