Stereo listening tests · iPhone
StereoCheck
Guided stereo system checks for iPhone.
Listen through your stereo system and record what you hear. StereoCheck provides focused checks without claiming to identify the physical cause of a result.
The guided flow
Five ways to listen more closely.
- 01Left/right channel routing
- 02Phantom center
- 03Polarity / phase comparison
- 04Stereo imaging and position
- 05Frequency-specific rattles or irregularities
Start free
Basic checks are free.
Channel Check, Phantom Center, and Polarity / Phase Comparison are available without a purchase. Advanced tests and Session Summary are available through a one-time lifetime unlock.