Yamaha EF 2000iS 2000 Watt Portable Generator Review 2020 

 October 25, 2020

By  admin

Rated the best portable generator even in the Yamaha generators family the Yamaha EF 2000iS 2,000 Watt 79cc OHV 4-Stroke Gas Powered Portable Inverter Generator is CARB compliant. The Yamaha Generator has a super quiet muffler with an USFS approved Spark Arrestor for super quiet and efficient operation.

This particular model of Yamaha Generators features Smart Throttle technology that varies the engine speed based on the load. It also has an inverter system built with PWM (Pulse Width Modulation) control which means it delivers higher quality and cleaner electricity than other competing portable generators and is just a few reasons that this model has been touted as the best portable generator by those who have bought this quiet little powerhouse.

Amazon.com can afford to offer the best prices because they sell many of the best portable generators including the Yamaha generator 2000iS.

It also means you can power delicate items such as computers without any worry about damage from unrefined energy. As an added measure of protection this model is equipped with a built in electrical overload breaker to prevent damage to the generator in case of accidental overload.

This Yamaha generator is powerful, efficient, easily portable and extremely quiet. It delivers 2,000 watts of clean a/c power and because of it’s Smart Technologies System it is very fuel efficient.

While researching for the best portable generator we found that this model is popular with RV, auto and boat owners because it has a 8A12V DC Output and is handy for recharging batteries. The Yamaha generators 2000iS comes with Twin Tech technology unit to provide even more power.

Continuing on with the advanced features it also uses Advanced Noise Reduction Technologies for super quiet operation so quiet that some have forgotten it was even on. It is also made with a sound blocking design and uses glass wool to absorb sound and the makers of this Yamaha generator have also built this model with a super quiet muffler and vibration absorbing feet which keeps noise at very minimal levels.

Yamaha Generators Best Portable Generator Features & Specs:

  • yamaha generators weight: 44 pounds
  • Super quiet muffler, sound blocking design and sound absorption technology for exceptionally quiet operation
  • Smart Throttle load feature for fuel efficiency
  • Up to 2000 Watts of clean high quality electricity
  • Inverter System with (PWM) Pulse Width Modulation control-produces clean high quality electricity to safely power delicate items
  • Fuel Efficient can run up to 10 1/2 hours continuously without refueling
  • USFS-approved Spark Arrestor
  • CARB Compliant
  • Strong 2 year warranty

The reviews for the Yamaha generator 2000iS which has been rated the best portable generator:

The Yamaha Generator 2000iS received raving reviews with every single review rating this an either four or five star with 97% rating this a full five stars which is outstanding! Several reviewers have stated that this is the best portable generator they have ever owned.

We had to look hard to find anything negative about this yamaha generator and the only thing we were able to find was that one reviewer wished that it had come with the engine oil and the one other reviewer said that it was hard to tell how much oil you have put in when filling it which he says is a minor negative because next time he will use a measuring cup.

One reviewer was glad for the Carb fuel shut off which allows you to run the fuel system dry for storage and also shared that he felt it was light it is easy to transport. Many reviewers commented that they were amazed at how quiet it was when operating and how easy it was to start with one reviewer saying he forgot it was even on.

Some more common comments were how light and compact and fuel efficient it is and several have used this generator while camping and fishing. Two individuals stated that they could carry on a normal conversation at just a few feet away with one stating at four feet away and the other saying they could talk easily at ten feet away.

One reviewer said he used the yamaha generators power on a camping trip in the California Sierras for 4 days and used it to keep his batteries charged and ran all the lights, television and DVD player, and coffee maker and said it was easy to transport from car to campsite and that it performed perfectly, efficiently and quietly even under load.

Another person said he used it to power a big screen TV, satellite and a small space heater at the same time and was even used it to charge a dead car battery.

We found amazon.com to have the best prices on portable generators including free shipping.

The Yamaha generator 2000iS is very quiet at all speeds and exceptionally quiet at the Eco-throttle speed and is extremely well designed. Because of it’s versatility, easy and lightweight portability, and super quiet operation that is closer to a hum than a roaring sound.

It is true that the price tag is definitely not cheap however it is worth the money because this unit is built to last and is extremely reliable as many have come to expect in the Yamaha generator name. In our best portable generator reviews the Yamaha generators review was not only recommended buy raved about and is a high quality product that the Yamaha name is known for and it certainly gets our recommendation.


Emil Schoene

Born and raised in Austin, TX I come from a background of home renovation. By helping my family in my younger years with their construction business, I learned the ropes quickly and as I grew it became my passion that I still do today. Looking to share my knowledge with others. I invite you to leave comments on any post as I know you will have questions that you are not finding anywhere else.

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