Panasonic NN-ST75LBC Genius Cyclonic Inverter Microwave
- Capacity: 1.6 cu ft
- Wattage: 1200 watts
- Turntable Diameter: 15 inches
- Heating Method: Microwave Radiation
Last refreshed Jun 13, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0D2Y7ZQJ7Model: NNST75LBCCategory: Countertop Microwave Ovens
More from this brandAll Panasonic countertop microwave ovensOverview
The Panasonic NNST75LBC is a family size countertop microwave with a 1200W Cyclonic Inverter system and a 15 inch glass turntable. It includes 15 auto-cook programs, one-touch turbo defrost and a child lock, housed in a black cabinet with a smoked glass door. Built for households that want sensor-guided cooking rather than manual power and time guessing.
Panasonic's Genius Sensor is meant to read steam output during cooking and adjust power automatically rather than relying on a fixed timer, which is the core difference from a standard microwave at this size. Cyclonic Inverter technology circulates heat through the cavity instead of cycling full power on and off, a design meant to cook more evenly at partial power settings. No customer review data is available yet for this specific listing.
- 1200W Cyclonic Inverter microwave
- 15 auto-cook menu programs
- 15 inch glass turntable
- Genius Sensor with turbo defrost and child lock
Who it's for
Suits a household microwave replacement where auto-cook programs and sensor cooking matter more than a large capacity commercial unit. Less useful for anyone who prefers setting power levels manually rather than relying on auto-cook sensor programs.
Pros and cons
- 1200W output with 15 auto-cook programs
- Genius Sensor adjusts power without manual input
- Cyclonic Inverter aims for more even heating at partial power
- Child lock and one-touch turbo defrost included
- Auto-cook programs require trusting sensor accuracy over manual control
Performance notes
The Genius Sensor is designed to monitor moisture released during cooking and adjust power level and time on its own, aiming to reduce guesswork across the 15 auto-cook menus. Cyclonic Inverter technology circulates heat around the cavity instead of simply cycling the magnetron on and off at partial power, which Panasonic positions as more even heating at lower settings. The 1200W output and 15 inch glass tray put it in the family size tier rather than compact.
Specifications
| Brand | Panasonic |
|---|---|
| Model | NNST75LBC |
| Dimensions & fit | |
| Turntable Diameter | 15 incheshigher than 78% of 47 countertop microwave ovens |
| Capacity & performance | |
| Capacity | 1.6 cu fthigher than 85% of 94 countertop microwave ovens |
| Heating Method | Microwave Radiation |
| Defrost System Type | Auto Defrost |
| Power & efficiency | |
| Wattage | 1200 wattshigher than 71% of 79 countertop microwave ovens |
| Number of Power Levels | 3 |
| Power Consumption | 1200 wattshigher than 67% of 64 countertop microwave ovens |
| Energy Consumption | 1200 wattshigher than 64% of 67 countertop microwave ovens |
| Construction & materials | |
| Inner Material | Tempered Glass |
| Material Type | Plastic |
| Color | Black |
| Compatibility & installation | |
| Installation Type | Countertop |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Number of Programs | 15 |
| Control Type | Touch |
| Timer Function | Timer Function Available |
| Frequency | 0 MHz |
| Recommended Uses For Product | Residential |
| Item Type Name | Microwave Oven |
Closest rivals on specs
TOSHIBA Countertop Microwave Oven 1.6 Cu Ft- Turntable Diameter 15 vs 13.6 inches (+10%)
GE JES1460DSWW Countertop Microwave 1.4 Cu Ft- Capacity 1.6 vs 1.4 cu ft (+14%)
GE GCST20S1WSS Countertop Microwave 2.0 Cu Ft- Capacity 1.6 vs 2 cu ft (-20%)
Frequently asked questions
What does the Genius Sensor on the Panasonic NNST75LBC actually do?
It reads steam released from food during cooking and adjusts power level and time automatically across the 15 auto-cook programs, rather than requiring a manual setting.
How large is the turntable on this microwave?
It uses a 15 inch, 380mm glass tray, sized for the family capacity cavity.
Does this microwave have a child lock?
Yes, a child lock is included along with one-touch turbo defrost and 15 auto-cook menus.