7 Best Rel Subwoofers 2025 in the United States

The REL T/9x 10-Inch Powered Subwoofer is a versatile and powerful addition to any home theater or HiFi stereo system. Its 300-watt Class AB amplifier and 10-inch driver, paired with a down-firing passive radiator, ensure deep and controlled bass that enhances both music and movie experiences. The subwoofer's sealed design helps deliver accurate bass down to 27Hz, making it suitable for large rooms up to 800 sq ft and even larger spaces when used in stereo pairs.

Connectivity is flexible, with options for RCA inputs and speaker outputs, allowing it to seamlessly integrate with various audio setups. The high gloss black finish adds a touch of sophistication to any room decor. On the downside, the subwoofer is relatively heavy at 41.3 pounds and not water-resistant, limiting its placement options.

While it supports wireless connectivity via Arrow Wireless, it lacks built-in Bluetooth, which may require additional setup for some users. Despite these minor drawbacks, the REL T/9x is a strong contender for anyone looking to elevate their audio experience with deep, immersive bass.

The REL HT/1510 Predator is a high-end, powerful 15-inch powered subwoofer designed to deliver exceptional bass performance for premium home theaters and audiophile stereo systems. With a substantial 1000-watt Class D amplifier and a frequency response that goes down to 20Hz, this subwoofer promises deep, impactful bass suitable for large spaces up to 800 sq ft. The front-firing 15-inch driver ensures that the low frequencies are precise and immersive, making it ideal for enhancing movies and music alike.

The elegant, high-end design with a line-grained black finish adds a stylish touch to any setup. However, its weight of 70 pounds and significant dimensions (19”D x 21”W x 18”H) might make placement a bit challenging in smaller rooms. The subwoofer offers flexible connectivity options, including RCA, XLR, and wireless protocols, making it versatile for different audio setups.

Additionally, while it supports stereo pairing for an enhanced audio experience, it lacks water resistance, which is a minor concern for most indoor setups but worth noting. This subwoofer is best suited for users looking for a premium, powerful addition to their home theater or music system, especially in larger spaces.

The REL T/5x 8-Inch Powered Subwoofer offers a powerful and immersive audio experience that pairs well with mid-tier bookshelf speakers or lower-end 3-way speakers. With a robust 125-watt Class A/B amplifier and a frequency response down to 33Hz, it provides deep, controlled bass suitable for spaces up to 400 sq ft. The compact, sealed design with an 8-inch down-firing driver ensures impactful bass without taking up much space.

Additionally, its high gloss black finish adds a touch of elegance to any room. Connectivity is versatile, allowing seamless integration into home theater or stereo systems via RCA inputs or high-level speaker wire connections. However, it lacks wireless connectivity options, which may be a drawback for users who prefer a cable-free setup. The subwoofer is relatively heavy at 26.5 pounds, but its high build quality and effective performance justify the weight.

It performs well within its intended space, though larger rooms may require a stereo pair for optimum sound. The REL T/5x is a solid choice for users seeking a powerful and aesthetically pleasing subwoofer for mid-sized rooms, with its main limitations being the absence of wireless connectivity and potential need for an additional unit in larger spaces.