Format(s): Stereo (Stereo Files) 5.1 Surround (6 Channel Files) B-Format (4 Channel Files) Stereo: hm2_000_ortf_48k.wav Sample Rate: 48 kHz Number of Channels: 2 Bits per Sample: 24 Duration: 15 s File Size: 4.12 MB File Format: wav Source Sound: Genelec S30D, 15 second log. sine sweep Microphone: Neumann KM 140 Cardioid Source Location: Centre of mausoleum main chamber Microphone Location: Edge of the marble centrepiece near entrance Source Receiver Distance (m): 4.79 m Source Height: 1.5 m Receiver Height: 1.5 m Temperature: 7 °C B-Format: Multichannel: hm2_000_bformat_48k.wav Sample Rate: 48 kHz Number of Channels: 4 Bits per Sample: 24 Duration: 15 s File Size: 8.24 MB File Format: wav Source Sound: Genelec S30D, 15 second log. sine sweep Microphone: Soundfield SPS422B Microphone Source Location: Centre of mausoleum main chamber Microphone Location: Edge of the marble centrepiece near entrance Source Receiver Distance (m): 4.79 m Source Height: 1.5 m Receiver Height: 1.5 m Temperature: 7 °C 5.1 Surround: hm_williams.wav Sample Rate: 48 kHz Number of Channels: 6 Bits per Sample: 24 Duration: 14.8 s File Size: 12.2 MB File Format: wav