What is the answer to "Problem for a sound engineer" in the WSJ Crossword?

The answer to the WSJ Crossword clue "Problem for a sound engineer" is ECHO (4 letters).

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WSJ

Problem for a sound engineer WSJ Crossword Clue

Across clue · from the October 12, 2026 puzzle

Stuck on “Problem for a sound engineer” from the Wall Street Journal Crossword? Here is the verified answer:

Answer

ECHO

4 letters · Across · last seen October 12, 2026

1AWhat your heart might skip5 1DAustrian’s exclamation3 2DFrat bud3 3DWater in the Loire3 4DHelpers, for short5 5DBoston nickname6 6DRelentlessly gloomy4 6AFacts and figures4 7DIM pioneer3 8D1960s-’70s procedural series starring Efrem Zimbalist Jr.6 9DForcefully declare6