Front SPL – measuring volume and monitoring car audio

Front SPL is a convenient application for measuring sound pressure level (SPL) directly from your smartphone. Suitable for both car audio and home speaker systems.

�� Key features:

Microphone calibration – configure the application for your smartphone for more accurate results.

Adjustment of the range of measured frequencies – select the lower and upper limits depending on the tasks.

Roll-off steepness (dB/Oct) – flexible filter settings.

Two measurement modes – record peak values or use averaging.

Measurement history – save results and track changes.

�� With Front SPL, you can measure the front systems in a car, monitor the result when building and setting up a sound system, and also check the volume of home speakers.

⚠️ Important to know:
The program is not an accurate measuring device, since the built-in microphone of the smartphone has different characteristics. However, with proper calibration, the application shows values ​​close to the results of professional reference microphones.