Sound Systems

noun a device that converts electrical signals into sound, typically as part of a public address system

• The lecturer used a loudspeaker to ensure everyone could hear her presentation clearly.
• Can you turn up the volume on the loudspeaker? It's hard to hear.
• The DJ cranked up the loudspeaker and the party really got going.
• His voice boomed through the room like a loudspeaker, commanding everyone's attention.

noun a type of turntable used for playing vinyl records

• The audiophile purchased a high-end record player to enjoy his vinyl collection.
• I love listening to music on my record player, it has such a warm sound.
• I scored a sick record player at the thrift store for a steal.
• The record player of memories spun in his mind, playing back moments from his past.