Sound-boosting gear

This crossword clue is for the definition: Sound-boosting gear.
it’s A 19 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Sound-boosting gear crossword” or “Sound-boosting gear crossword clue”. The possible answerss for Sound-boosting gear are listed below.

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Possible Answers: AMPS.

Last seen on: Daily Boston Globe Crossword Friday, April 7, 2023