Dominant sound freq. [Hz], low range

Foam dust filter (7 V) 195,849
Nylon dust filter (7 V) 195,849
No obstacle (7 V) 130,713
Hexagonal grille (7 V) 126,992
Plastic dust filter (7 V) 126,992
Circular grille (7 V) 20,306
Value
  • Value
  • Power voltage
  • Obstacle
Ascending
  • Descending
  • Ascending
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