10 Best Outdoor Subwoofers 2025 in the United States

The soundcore Boom 2 by Anker is a robust outdoor speaker that excels in delivering powerful audio, making it a great choice for outdoor gatherings, camping trips, or beach parties. With an impressive 80W output, it features a racetrack subwoofer that enhances bass depth and clarity, while dual tweeters ensure crisp and balanced sound. The customizable EQ lets users tweak audio settings to their preference, which is a definite plus for anyone wanting a tailored listening experience.

In terms of durability, the Boom 2 shines with its IPX7 waterproof rating, making it safe to use around water and during rainy conditions. Plus, its floatable design adds an extra layer of convenience for poolside use. With a solid battery life of 24 hours, this speaker is built for extended use, though actual playtime may vary depending on volume levels.

On the connectivity front, the Bluetooth 5.3 technology allows for a reliable wireless connection, with a range of up to 100 meters. This is wonderful for users who want to connect multiple devices or speakers together using the PartyCast feature. However, it's worth noting that it lacks advanced connectivity options like Wi-Fi, which might be a limitation for some.

In terms of size, the Boom 2 is portable, weighing just 3.65 pounds, which makes it easy to carry around. However, some might find its dimensions a bit bulky for certain types of travel or storage. While the speaker's RGB lights add a fun aesthetic, they might not appeal to everyone and could drain battery life if used continuously.

The Sonos Sub 4 wireless subwoofer is designed to enhance your audio experience, making it particularly appealing for home theater systems. One of its standout features is the dual Sonos-engineered drivers, which provide deep and dynamic bass. The ported enclosure further enhances bass response, making it ideal for those who enjoy immersive sound during movies or music sessions. The force-canceling acoustic architecture helps to minimize distortion, ensuring a clean audio output, which is great for those sensitive to sound quality. Additionally, the sleek design and matte finish make it a visually appealing addition to your living space.

When it comes to connectivity, the Sub 4 connects seamlessly to Sonos soundbars or speakers via Wi-Fi, allowing for flexible placement options. Its plug-and-play setup is user-friendly, requiring just a single power cable and the Sonos app for installation. It can be positioned upright or on its side, which adds convenience in smaller spaces.

However, there are a few limitations to consider. The Sonos Sub 4 is not waterproof or weather-resistant, which means it may not be suitable for outdoor use or in environments where moisture is a concern. Also, being a floor-standing model, it might take up more space than some users would prefer, especially in smaller rooms. For those looking to enhance their home audio setup with rich bass and modern design, the Sonos Sub 4 is a compelling choice, but potential buyers should ensure it's suited for their intended environment.

The Bose Sub 2 Powered Bass Module is designed to enhance portable sound systems, adding significant bass depth down to 37 Hz. This makes it particularly suitable for live music performances and outdoor events where impactful sound is essential. One of its standout strengths is its compact and portable design; the subwoofer features a unique RaceTrack driver that performs comparably to larger, traditional woofers while taking up less space. Additionally, you can stack multiple Sub 2s for an even fuller bass experience and utilize its Cardioid Mode for targeted bass output, which is great for reducing feedback in crowded settings.

When it comes to connectivity, the Sub 2 integrates seamlessly with other Bose systems through a proprietary SubMatch cable, but it also has versatile line inputs and outputs for other powered loudspeakers. The independent volume control knob adds an extra layer of user-friendliness, allowing you to adjust the bass levels easily.

There are some drawbacks to consider. The subwoofer is not waterproof, making it less ideal for extreme outdoor environments where weather resistance is essential. With a weight of over 52 pounds, it may not be the most portable option for everyone. Additionally, while it provides powerful bass, it might not perform as well in larger outdoor spaces without additional subwoofers, especially if competing against more substantial sound sources.