Detail 01
SPL meter, not an audio effect
It measures loudness in decibels. Nothing plugs through it and it produces no signal.

Independent shopping perspective
Handheld sound level meter for checking stage, rehearsal room, and PA volume. For engineers and musicians who need real dB numbers, not guesses.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
It measures loudness in decibels. Nothing plugs through it and it produces no signal.
Detail 02
Walk the room and take readings at the mix position, the front row, and the stage.
Detail 03
Gives a number you can act on when a room or venue enforces a dB ceiling.
Detail 04
Sits above phone-app accuracy and below lab-grade meters used for legal noise reporting.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. Despite how it may be filed, this is a sound level meter. It measures how loud a room is in decibels and does not process audio.
Yes. Take readings at the mix position and on stage, then set a ceiling everyone plays under.
A dedicated meter uses a purpose-built microphone element rather than a phone mic tuned for voice, so readings are more consistent.
It reads level, not frequency response or decay time. For acoustic treatment work you need a measurement mic and analysis software.