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What size generator or power station for a soundbar? (50+ W)
To run a soundbar, choose at least
50 W running.
50 W running.
A soundbar draws about 35 W while running. Pick a generator, inverter or power station rated comfortably above these numbers.
Battery runtime calculator
Estimated runtime—
Assumes about 85% usable capacity. Motors need extra headroom for startup surge.
How long a power station lasts
| Power station | Estimated runtime |
|---|---|
| 300 Wh | 7 h 17 min |
| 500 Wh | 12 h 9 min |
| 1,000 Wh | 24 h 17 min |
| 2,000 Wh | 48 h 34 min |
| 3,000 Wh | 72 h 51 min |
Sizing guide
| Minimum running watts | 50 W |
| Minimum starting watts | 50 W |
| Suggested inverter | 100 W or higher |
See also soundbar wattage and running cost.
FAQ
How many watts does a soundbar use?
Around 20-60 watts at normal listening levels.
Does a soundbar add much to my bill?
Very little - even daily use costs only a dollar or two a year.
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