


ISP Hum extractor and Decimator G
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
ISP Hum extractor and Decimator GISP Technologies introduces the revolutionary patent pending HUM EXTRACTOR + DECIMATOR G, a two channel, ultimate noise reduction system. After years of musicians fighting the major noise problem of power line frequency hum, ISP Technologies eliminates this dreaded noise with the new patent pending HUM EXTRACTOR. Power line frequency hum is most commonly caused by stray magnetic fields generated from transformers or power lines in close proximity to
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- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Reviewed in the United States on December 4, 2025
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Reviewed in the United States on March 14, 2026
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Check engine light
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