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Panasonic

Panasonic NN-SN76LS 1.6 cu.ft Cyclonic Inverter Countertop Microwave Oven 1250Watt Power…

  • Countertop Microwave Oven
  • 1.6 cu ft
  • 1250 watts
  • Touch
4.0/ 5 on Amazon271Amazon ratings76+bought last month3.7ProductDome score
Medium confidenceLast refreshed Jun 13, 2026Amazon data + ProductDome analysis · methodology
Best forConsistent reheating and defrosting at partial power settings matters more to you than a lit keypad.

Reviewers who researched reliability specifically before buying report genuinely more even cooking at partial power, though the child lock and door latch need some patience.

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More from this brandAll Panasonic countertop microwave ovens
ProductDome scorecard

How it ranks among the 85 countertop microwave ovens we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.2★4.0

4.0★ across 271 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 280 ratings3.0

271 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.5

76+ bought on Amazon last month.

Data quality · 11% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 85 countertop microwave ovens we track - how the scorecard works · full countertop microwave ovens data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 13, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 1.6 cu ft, 1250-watt countertop microwave using Panasonic's cyclonic inverter technology and Genius Sensor cooking, with 15 preset auto-cook options for entrees, vegetables and more.

The inverter delivers continuous power at partial settings instead of cycling on and off, which several buyers researched specifically after their previous microwave struggled with soggy or unevenly heated food. It replaces an older Panasonic in some households after decades of use.

  • 1.6 cu ft capacity, 1250 watts
  • Cyclonic inverter technology for even heating
  • Genius Sensor with 15 auto-cook presets
  • Turbo defrost and sensor reheat

Who it's for

Households replacing an aging microwave who want more even reheating and defrosting. Not for anyone who wants simple physical dials over a keypad.

What buyers say

From Amazon customer reviews.

Several reviewers switched to this model specifically for Panasonic's reliability record and say the inverter genuinely cooks more evenly at partial power than their old microwave. Recurring complaints center on the child lock reset sequence being confusing after outages, unlit control buttons, and one report of the door mechanism failing after about a year of use.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • More even heating at partial power
  • Sensor cook handles a range of foods automatically
  • Compact footprint for its interior capacity
What to check first
  • Child lock reset confusing after a power outage
  • Control buttons not lit and hard to read
  • Reported door-latch failure after about a year

Performance notes

Cyclonic inverter technology circulates heat in 3D waves, and the Genius Sensor reads food density to set cook time automatically across 15 presets. Reviewers who tested it with a thermal camera against frozen dinners, lasagna and popcorn describe consistently even results without hot or cold spots.

Specifications

BrandPanasonic
ModelNN-SN76LS
Dimensions & fit
Item Weight32 pounds
Item Dimensions D x W x H19.4 × 21.9 × 11.9 inches
Turntable Diameter13.4 inches
Capacity & performance
Capacity1.6 cu ft
Defrost System TypePower Defrost
Heating MethodElectric
Power & efficiency
Wattage1250 watts
Number of Power Levels11
Voltage120 volts
Energy Consumption1460 Watts
Power Consumption1460 Watts
Construction & materials
Material TypeGlass, Stainless Steel
Inner Materialglass
ColorStainless Steel
Compatibility & installation
Installation TypeCountertop
Human Interface InputKeypad
Included components
Included ComponentsMicrowave
Warranty & support
Warranty Description1 year
Other details
Control TypeTouch
Number of Programs15
Cooking Program15
Timer FunctionTimer Function Available
Item Type Name1250Watt Power with Genius Sensor Cooking
Additional FeaturesAuto Cook, Child Safety Lock, Cyclonic Wave Inverter, Defrost
Frequency60 Hz
Recommended Uses For ProductResidential

How it compares

This product against the closest alternatives we track in countertop microwave ovens.

ProductAmazon ratingRatingsProductDome score
Panasonic NN-SN76LS 1.6 cu.ft Cyclonic Inverter Countertop Microwave Oven 1250Watt Power…This product4.0 / 52713.7 / 5
COMFEE' EM720CPL-PMB Countertop Microwave Oven with Sound On/OffCOMFEE'4.4 / 528,0004.4 / 5
Nostalgia RMO4BK Retro 0.9 Cubic Foot 800-Watt Countertop Microwave OvenNostalgia4.6 / 51,2004.4 / 5
TOSHIBA EM131A5C-BS Countertop Microwave Ovens 1.2 Cu FtTOSHIBA4.4 / 532,2994.3 / 5
BLACK+DECKER EM720CB7 Digital Microwave Oven with Turntable Push-Button DoorBLACK+DECKER4.2 / 522,3004.3 / 5
Frequently asked

Questions about the Panasonic NN-SN76LS

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What does cyclonic inverter mean on the Panasonic NN-SN76LS?

It delivers continuous variable power instead of cycling on and off, which reviewers say produces more even heating at lower power settings.

Does it have a child lock?

Yes, though several reviewers found the disable sequence confusing, especially after a power outage resets it.

How many auto-cook presets does it have?

15 preset options covering entrees, vegetables, oatmeal, soup and more.