Podcast Production Audio Engineering & Mixing 1 — Questions and Answers
Question 1: What is the recommended loudness target (LUFS) for podcast audio on most major platforms like Spotify?
- -16 LUFS (Correct answer)
- -23 LUFS
- -9 LUFS
- -30 LUFS
Correct answer: -16 LUFS
Most podcast platforms normalize audio to around -16 LUFS integrated loudness for a consistent listening experience.
Question 2: Which audio file format provides the best balance of quality and file size for podcast distribution?
- MP3 (Correct answer)
- WAV
- FLAC
- AIFF
Correct answer: MP3
MP3 is the industry standard for podcast distribution because it compresses audio efficiently while maintaining acceptable quality.
Question 3: What does a compressor do to audio in podcast production?
- Reduces the dynamic range between loud and quiet sounds (Correct answer)
- Increases the overall volume of the track
- Removes background noise from recordings
- Adds reverb to the voice track
Correct answer: Reduces the dynamic range between loud and quiet sounds
A compressor reduces the dynamic range by attenuating loud peaks, making the audio more consistent and easier to listen to.
Question 4: What sample rate is most commonly used when recording podcast audio?
- 44.1 kHz (Correct answer)
- 8 kHz
- 192 kHz
- 22.05 kHz
Correct answer: 44.1 kHz
44.1 kHz is the standard sample rate for podcast recording as it captures the full range of human hearing.
Question 5: What is the purpose of a noise gate in podcast audio editing?
- To silence audio below a set threshold, removing background noise between speech (Correct answer)
- To boost the volume of quiet passages
- To apply equalization to the voice
- To sync audio with a video track
Correct answer: To silence audio below a set threshold, removing background noise between speech
A noise gate automatically mutes the audio signal when it drops below a set threshold, eliminating room noise and hum between sentences.
Question 6: Which EQ adjustment is most commonly applied to podcast voices to reduce muddiness?
- High-pass filter below 80–100 Hz (Correct answer)
- Low-pass filter above 10 kHz
- Boosting at 200 Hz
- Adding a shelf at 16 kHz
Correct answer: High-pass filter below 80–100 Hz
A high-pass filter cutting frequencies below 80–100 Hz removes low-frequency rumble and handling noise that muddies vocal recordings.
What is the recommended loudness target (LUFS) for podcast audio on most major platforms like Spotify?