10/17/2026
Spectra S1 & S2 settings made SIMPLE!
CYCLE = Number of sucks per minute (speed).
VACUUM = Strength of suction.
WAVE BUTTON = Switches between massage and expression modes.
MASSAGE MODE (70) = Fast suction to stimulate letdown.
EXPRESSION MODE (38–54) = Slower suction patterns to help remove milk.
Remember: Stronger suction/vacuum does NOT mean more milk!
There is no one-size-fits-all setting!
SAVE this for your next pumping session!