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The SM4 and Mini 2 share the same microphone and recordings of very similar quality. For a typical use case of recording animal vocalizations to identify species, the differences between the two recorders are insignificant.
For noise-level measurement or other uses where the greatest signal-to-noise ratio is a priority, the SM4 has several advantages. This knowledge base article comparing the SM4 and Mini 1/2 covers these advantages in greater detail.
- What is the lowest frequency the Song Meter Mini Bat's ultrasonic microphone can record?
- What new features do the Mini 2 and Mini Bat 2 have vs. the first-generation Mini and Mini Bat?
- Recording quality and bat detection differences between the Song Meter Mini Bat 2 and SM4BAT FS
- What types of AA batteries can I use with the Song Meter Mini 2, Mini Bat 2, and Micro 2
- Can I copy a schedule from one Song Meter Mini or Mini Bat to another?
- Does power consumption change based on what type of microphone or how many microphones I'm using?
- Do I need a smartphone or tablet to use the Song Meter Mini 2 or Mini Bat 2?
- What SD Cards should I use with my Song Meter recorders?
- What Equipment Is Needed To Perform Localization/Triangulation?
- View more questions
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