Soundfield+Binaural+ORTF measurements were made in just three positions, as reported on the plan: The equipment employed was: Source #1: Dodechaedron plus subwoofer (Omnisonic 1000) Source #2: Genelec S30D Microphones: DAT: Sony binaural microphone WR70C B-format: Soundfield ST-250 Binaural: Neumann KU-100 ORTF: 2x Neumann K-140