Measuring Center - measuring software for Windows from SPL-Lab
Virtual Sound Level Meter download | SourceForge.net
10EaZy
LA-7700 | Ono Sokki Technology, Inc.
Audio Level Meter for Windows Sound
How to Use a PC As a DB Meter | Techwalla
Extech 407750 Sound Level Meter with PC Interface & Background Sound Absorber, Type 2 - Calright Instruments
Sound Level Meter with Data Logging 30dB - 130dB | DES Tools
LCD Digital Sound Decibel Level Meter 30-130dB USB PC Time Weighting Fast/Slow | eBay
Audio Level Meter for Windows Sound
Amazon.com: Decibel Meter Digital Sound Level Meter with Data Record Function 30-130dB Range High Accuracy db Meter with LCD Backlight Time Display : Industrial & Scientific