
Spectra
• Spectra makes powerful, gentle breast pumps trusted by moms and pros alike.Shop All Spectra
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Frequently Asked Questions
What types of Spectra breast pumps are available?
Spectra offers electric pumps (e.g. S1, S2, 9 Plus), wearable models, and a manual pump.
Are Spectra pumps “closed-system”?
Yes — Spectra breast pumps use a closed system design, preventing milk or air from entering the motor.
How adjustable are the suction and cycles?
Spectra pumps allow variable suction and cycle (speed) settings, with separate “massage” (stimulation) and “expression” modes.
How quiet is a Spectra pump?
The motors are designed to be quiet, around 45 decibels.
Can I use a Spectra pump off a power outlet (battery)?
The Spectra S1 and 9 Plus models include rechargeable batteries (up to ~3 hours) for cordless use.
How do I choose the right flange (breast shield) size?
Measure your nipple (excluding areola) and use Spectra’s sizing chart; proper fit helps with comfort and milk flow.
Can I use a Spectra pump for power pumping (to boost supply)?
Yes — many users use Spectra with a power pumping schedule (e.g. repeated short pumps) to help increase supply.



































