Spl Pro App ✯
: Captures and maintains the highest decibel level reached during a measurement session. 4. Best Practices for Accuracy SPL Pro - Studio Six Digital
| Feature | Default Voice Memos | GarageBand | | | :--- | :--- | :--- | :--- | | Audio Format | Compressed AAC/M4A | WAV (limited) | PCM WAV / AIFF (24-bit) | | Bitrate/Sample | Fixed (44.1kHz) | Variable | Up to 96kHz / 24bit | | Metering Accuracy | Basic visual bar | Basic | Professional dBFS + dBu + VU | | Lookback Buffer | No | No | Yes (Critical for live events) | | Noise Analysis | No | No | FFT Analyzer, RTA | | External Mic Support | Yes (limited gain) | Yes | Full manual gain control + Phantom Power support via interface | spl pro app
: While it works with internal mics, for ANSI-compliant accuracy, use an external measurement mic like the Calibration Tap the small Use a known sound source or professional calibrator. Adjust the field using the buttons until the reading matches your reference. 2. Core Modes & Functions Decay (Time Weighting) : Captures and maintains the highest decibel level