5.1 Background5.2 Large Neutral Rooms5.3 Practical Realisation of a Neutral Room5.4 What is Parallel?5.5 Reflexions, Reverberation and Diffusion Requirements5.6 Floor and Ceiling Considerations5.7 Wall Treatments5.8 Small and Neutral5.9 Trims5.10 The Degree of Neutrality – An Overview5.11 Dialogue Recording Rooms5.12 SummaryReferencesBibliography