Corporate Videos Corporate Video Audio Production 2 — Questions and Answers
Question 1: What is the function of a 'dead cat' or 'windjammer' in corporate video audio production?
- A foam pop filter placed over studio microphones
- A furry windscreen placed over a microphone to reduce wind noise outdoors (Correct answer)
- A type of directional microphone used in sports broadcasts
- A software plugin that removes environmental noise in post-production
Correct answer: A furry windscreen placed over a microphone to reduce wind noise outdoors
A dead cat or windjammer is a furry windscreen cover that significantly reduces wind noise when recording audio outdoors.
Question 2: Which audio mixing concept refers to the placement of different sound elements across the stereo or surround sound field?
- Compression
- Panning (Correct answer)
- Normalization
- Limiting
Correct answer: Panning
Panning controls the left-right placement of audio elements within the stereo or surround sound field, creating spatial depth in the final mix.
Question 3: In corporate video post-production, what does a 'compressor' primarily do to an audio signal?
- Increases the overall loudness of quiet recordings
- Reduces the dynamic range by lowering the level of loud signals (Correct answer)
- Removes background noise below a set threshold
- Adds harmonic distortion to enhance warmth
Correct answer: Reduces the dynamic range by lowering the level of loud signals
A compressor reduces the volume of audio signals that exceed a set threshold, narrowing the dynamic range and resulting in more consistent and controlled audio levels.
Question 4: What is the standard broadcast target loudness level for corporate videos distributed online, as defined by most streaming platforms?
- -6 LUFS
- -14 LUFS (Correct answer)
- -23 LUFS
- -32 LUFS
Correct answer: -14 LUFS
Most major streaming platforms such as YouTube and Vimeo target approximately -14 LUFS (Loudness Units Full Scale) for uploaded video content.
Question 5: What is the purpose of using a 'boom pole' in corporate video production?
- To stabilize the camera during moving shots
- To extend a microphone over talent and out of the camera frame (Correct answer)
- To mount a lavalier microphone on a stationary stand
- To connect multiple audio feeds to a single recorder
Correct answer: To extend a microphone over talent and out of the camera frame
A boom pole is a long extendable pole used to position a shotgun microphone close to the talent's voice while keeping it out of the camera's field of view.
Question 6: Which audio file format is considered lossless and preferred for archiving master audio in corporate video production?
- MP3
- AAC
- WAV (Correct answer)
- OGG
Correct answer: WAV
WAV (Waveform Audio File Format) is an uncompressed, lossless format that preserves full audio quality, making it the preferred choice for master recordings and archiving.
Question 7: What does 'ADR' stand for in corporate video post-production audio work?
- Audio Digital Recording
- Automated Dialogue Replacement (Correct answer)
- Adaptive Dynamic Range
- Advanced Dubbing and Re-recording
Correct answer: Automated Dialogue Replacement
ADR stands for Automated Dialogue Replacement, the process of re-recording dialogue in a studio to replace poor-quality on-set audio.
What is the function of a 'dead cat' or 'windjammer' in corporate video audio production?