Binaural Audio – Definition & Detailed Explanation – Sound Design Glossary

What is Binaural Audio? Binaural audio is a recording technique that captures sound using two microphones placed at a distance apart, mimicking the way human ears hear sound. This method creates a three-dimensional audio experience for the listener, making them feel as though they are actually present in the environment where the sound was recorded. … Read more

NRC (Noise Reduction Coefficient) – Definition & Detailed Explanation – Acoustic Treatment Glossary

What is NRC (Noise Reduction Coefficient)? The Noise Reduction Coefficient (NRC) is a measure of how much sound a material can absorb. It is a rating system used to evaluate the effectiveness of acoustic treatments in reducing noise levels within a space. NRC values range from 0 to 1, with higher values indicating better sound … Read more

Dry Signal – Definition & Detailed Explanation – Recording Techniques Glossary

What is a dry signal? A dry signal refers to the original, unaltered audio signal that is recorded without any effects or processing applied to it. It is the raw sound captured by a microphone or instrument before any modifications are made. The term “dry” is used to describe this signal because it lacks any … Read more

ORTF Stereo – Definition & Detailed Explanation – Recording Techniques Glossary

What is ORTF Stereo? ORTF Stereo is a specific microphone technique used in audio recording to create a realistic stereo image. It was developed by the French national broadcasting organization, Office de Radiodiffusion Télévision Française (ORTF), hence the name. This technique involves using a pair of cardioid microphones spaced apart at a specific angle and … Read more

De-humming – Definition & Detailed Explanation – Audio Restoration and Forensics Glossary

What is De-humming? De-humming is a process used in audio restoration to remove unwanted hum or noise from audio recordings. Hum is a low-frequency noise that can be caused by electrical interference, ground loops, or other environmental factors. De-humming aims to clean up the audio signal by isolating and removing this unwanted noise, resulting in … Read more

Hiss Reduction – Definition & Detailed Explanation – Audio Restoration and Forensics Glossary

What is Hiss Reduction? Hiss reduction is a process used in audio restoration to reduce or eliminate unwanted hissing sounds in recordings. Hiss is a type of noise that is characterized by a high-frequency, white noise-like sound that can be distracting and reduce the overall quality of audio recordings. Hiss reduction techniques aim to minimize … Read more

Acoustic Isolation – Definition & Detailed Explanation – Audio Terms Glossary

What is Acoustic Isolation? Acoustic isolation refers to the process of preventing sound from traveling between two spaces. This is typically done to minimize external noise interference or to prevent sound leakage from a room. In audio production, acoustic isolation is crucial for creating a controlled environment where sound can be accurately recorded, mixed, and … Read more

Stage Manager – Definition & Detailed Explanation – Live Sound Engineering Glossary

What is a Stage Manager? A stage manager is a crucial member of a theatrical production team responsible for overseeing all aspects of a performance. They act as the liaison between the director, cast, crew, and production team to ensure that the show runs smoothly from rehearsals to performances. The stage manager is often considered … Read more