Related Clues:

• A university occasionally copied, held up as sound
• Pub quiz round format, maybe
• Sound of distorted dialogue, eg line's split
• Podcast medium
• Transcriber's source material
• A posh girl originally organising sound reproduction
• Streaming component
• Television sound
• Sound out of a speaker
• Sound feed
• What you hear on TV?
• German car wheel and sound system
• It might be accompanied by subtitles
• Broadcast’s sound portion
• Sound part of a transmitted signal