Great 2.5-Watt Parts-Only Cigar Box Amplifier Review

Building your own guitar amplifier can be a fun and educational experience. 

Yes, you probably already own an amplifier. However, using your bare hands to make one can be satisfactory to no end.

Cigar box amplifiers have an appeal of their own. They can produce the most vibrant sounds that you can use to impress your friends and fulfill your rockstar desires.

In this Great 2.5-Watt Parts-Only Cigar Box Amplifier review, we’ll talk about how this impressive kit might be what you need to build your amplifier.

All the Parts You’ve Been Looking for in One Place

If you’ve tried doing this before, then you must realize that finding the right parts for an amplifier might be tricky. It might take you a while to purchase everything you need and make sure it’s up to standards.

But this isn’t the case here. In this kit, you should find all the necessary parts for your little project. These include a 4-watt 8-ohm 3’’ speaker that can do wonders for the sounds of your guitar.

Also, this kit features a Tone Trim Pot, which is adjustable with a Phillips screwdriver. This nice piece should allow you to fine-tune the resulting tone, from clean to an almost crunchy effect.

Additional pieces include optional headphones and output jacks. If you have enough soldering skills, you’ll find these quite easy to assemble.

What makes assembly even more simple are the pre-wired leads. Therefore, even if you’re not an expert at building amplifiers, you’ll be able to manage.

Last but not least, this amp board works with a 9-volt battery.

All in all, these high-quality parts can save you much trouble. With everything prepared for you, all you have to bring is your little cigar box or any other enclosure that you’d like.

Loud Enough to Satisfy Your Inner Rocker

The best thing that we like about this kit is that each component can enhance your sound quality. In fact, many reviewers commented that they adored its performance and booming sound despite its size.

Also, the circuit included can work just fine to amplify smartphones as well. All you have to do is get an adapter cable, then the magical sounds can be all yours.

As we previously mentioned, the sound quality that this amp board produces is quite impressive for a little 9-volt battery. The tunes should come out clean and smooth, and you can adjust the tone according to your preference.

Buy It Now At


  • Dimensions: 6.3 x 4.2 x 2 inches
  • Item weight: 7.2 ounces
  • Shipping weight: 7.2 ounces
  • Wattage: 2.5 watts
  • Battery voltage: 9 volts


There are many positive points when it comes to this amazing amplifier kit.

First of all, we like how it includes all the necessary parts to build a homemade cigar box amplifier. Building your own device can be relaxing and soothing for your nerves.

Another plus to this kit is that all the parts are easy to assemble. The leads come pre-wired; so beginners can use this kit as well as professionals.

What makes assembly so easy is the informative instruction manuals you should find with the product. They provide all the important details that you can need to build this amplifier.

As for the 9-volt battery, we admire that it can keep the amplifier running for 4-5 hours straight before you need to change it. However, remember that the louder the sound is, the more power consumption will be.

Last but not least, let’s not forget the awesome sounds that you can get with this amplifier. The vibrant and smooth tones will most likely appeal to any musician and give them the performance of their lifetimes.


Now that we’ve discussed all the great things, we’ll mention some drawbacks that you should keep in mind.

First of all, this kit might be a bit pricey for some people. However, we think it might be worth it if you’re looking for a worthwhile product with top-quality manufacturing and materials.

Another point you should know is that it lacks a few additional screws. These might be required to secure all the parts in place. You might need to get those beforehand not to fall short while knee-deep in work.

Lastly, it would’ve been a great idea if there was a battery compartment included.

What Customer Reviews Say

Let’s find out what some of the users had to comment on when it came to this noteworthy kit.

We’ll start by letting you know that 92% of customers gave it a 5-star review, while there were no 1-star reviews. That’s pretty impressive!

Most people had so much to say about how easy it was to use and put together. They claimed that the process was fun and that the wiring was simple.

Also, some praised the directions that came with the kit. Their reviews centered around how self-explanatory and easy-to-apply they were.

Some users pointed out that, despite their lack of soldering knowledge, they were able to build a nice cigar box amp just fine.

The majority of reviews went on and on about the incredible sounds that were produced using this amplifier. The users loved its performance and how clean the sounds were.

However, there were a few complaints regarding the price. Some people thought it exceeded their budget.

In addition, a few users commented on the finishing, saying that it could’ve been better.

In Conclusion

Every musician needs a nice amplifier to deliver the sound quality that they’d been hoping for. However, building a DIY amplifier increases the excitement, especially if you’re up to challenges.

After reading this Great 2.5-Watt Parts-Only Cigar Box Amplifier review, you’ll find that it shouldn’t be a difficult process.

You should have all the parts that you need to make a nice, portable amplifier. Also, using the included instructions, your work should be done in a few hours.

By the end of it, you should be able to enjoy your favorite guitar sounds with minimum effort and plenty of fun.

Buy It Now At