Format(s): Stereo (Stereo Files) B-Format (4 Channel Files) Stereo: minster1_000_ortf_48k.wav Sample Rate: 48 kHz Number of Channels: 2 Bits per Sample: 24 Duration: 10 s File Size: 2.75 MB File Format: wav Source Sound: Genelec S30D, 15 second log. sine sweep Microphone: Neumann KM 140 Cardioid Source Location: Directly under mid-point of tower Microphone Location: Centre of nave Source Receiver Distance (m): 23.69 m Source Height: 1.5 m Receiver Height: 1.5 m Temperature: 15 °C B-Format: Multichannel: minster1_bformat_48k.wav Sample Rate: 48 kHz Number of Channels: 4 Bits per Sample: 24 Duration: 10 s File Size: 5.49 MB File Format: wav Source Sound: Genelec S30D, 15 second log. sine sweep Microphone: Soundfield SPS422B Microphone Source Location: Directly under mid-point of tower Microphone Location: Centre of nave Source Receiver Distance (m): 23.69 m Source Height: 1.5 m Receiver Height: 1.5 m Temperature: 15 °C