Turbosound IQ18B Review: A Mighty Subwoofer with Thumping Power

Our Turbosound IQ18B Review

While Turbosound may not be as common a name in music equipment as other options on the market, they are known and loved by professional musicians who value their sound and quality. Artists such as Young Voices and Alanis Morissette rely on Turbosound equipment for their tours, which speaks to the quality of products that they manufacture.

They load all of their equipment with the highest-quality components available, resulting in powerful speakers and sound systems that will far exceed your expectations.

What Is the Turbosound IQ18B?

The Turbosound IQ18B is an incredibly powerful and durable subwoofer that Turbosound designed to be perfect for use in installed applications as well as for on the road. While it is a little heavier than some other similar subwoofers and weighs 103.4 pounds, the high-quality casters and wheels make it incredibly easy to move this subwoofer around when you need to place it in a different location.

As a part of the IQ line of subwoofers and loudspeakers, the IQ18B is packed with high-quality components and a powerful DSP. Just as with all of the other IQ equipment, the IQ18B is designed to be easy to use and to offer users all of the power that they could want when performing.

Who Is this Subwoofer Designed for?

The Turbosound IQ18B is designed for use on the road or for permanent installation, making it a highly versatile subwoofer that is sure to meet your needs. It’s perfect for both speech and music applications, which means that it can easily work for a Sunday morning song as well as it can for a sermon. For churches, this means that it can be the one subwoofer that you have, reducing the need to purchase more equipment and to find space for it in your sound setup.

Designed for the best sound quality and for ease of use, the IQ18B is perfect for all musicians as long as they have the budget to support the higher price tag. Both small and larger churches will enjoy the great sound that it provides and will be able to power clear, crisp basslines without problem or distortion, making it a welcome addition to any sound system.

What’s Included?

Turbosound iQ18B 18 Inch Powered Sub Turbosound iQ18B 18 Inch Powered Sub

Respected among both touring concert professionals and live music fans for their superb, high-grade sound systems, Turbosound pours its decades of experience into this powerhouse of a subwoofer.

The deep, thumping heartbeat of the iQ18B is its efficient KLARK TEKNIK Class D amplifier, pounding out an incredible 3000W of ground-shaking power. Its perfect for both mobile applications and permanent installations with heavy low-end demands. Built tough for the rigors of the road, the iQ18Bs 18 in. driver is enclosed in a rugged birch cabinet for clean, tight sound and long-lasting durability.

The enclosure is finished in a hard-wearing, semi-matte black paint and fitted with a tough, powder-coated, perforated steel mesh grille, 35 mm pole mount to support a satellite speaker, and plated steel casters with rubber tires.

Mains power input and link output is provided via Neutrik powerCON connectors. The high-excursion, 18 in. driver with a double-suspension, low-mass 4 in. voice coil provides fast and accurate transient response for virtually distortion-free operation, even during the most demanding performances. 

The iQ18Bs KLARK TEKNIK Digital Signal Processor (DSP) provides dynamic EQ and transparent limiting for the utmost punch and definition at high output levels, as well as long-term reliability. 

Turbosounds proprietary ULTRANET technology allows the use of CAT5 cables for transmitting pristine, multi-channel audio signals and other information between ULTRANET-enabled products, such as digital mixers. This digital distribution networking not only eliminates the potential for RFI and crosstalk but also significantly reduces the setup or installation time.

An onboard USB port provides access for remote control of the iQ18B via PC, as well as DSP and speaker modeling firmware updates.

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The Turbosound IQ18B ships by itself but connects easily to the rest of your equipment, thanks to the inputs and outputs on the back. While you do need to make sure that you have all of the cables necessary to connect your new equipment, you never have to worry about a stand or mounting system as the Turbosound IQ18B can easily rest on the floor.

Primary Features of the Turbosound IQ18B

The rear panel of the Turbosound IQ18B features a user interface that is very straightforward and easy to use. It includes not only a powerful LCD display but also all necessary controls to adjust the sound, volume, and balance of the subwoofer. Other great features include:

  • 3000 watts of total power
  • Floor mounting
  • Two XLR outputs
  • 18” low-frequency driver
  • 4” voice coil
  • An LCD display screen for easy navigation
  • Plated steel casters
  • Rubber Tires
  • Birch-plywood enclosure
  • Klark Teknik DSP for system control
  • Front-loaded subwoofer

The semi-matte black paint on the enclosure of the IQ18B is designed to withstand damage without chipping, scratching, or denting, which means that this subwoofer will continue to look new for years to come. Additionally, the steel mesh grille has a rugged powder coating that protects it from any damage on the road, making it a great option for travel.

The 35mm pole mounts on the Turbosound IQ18B is designed to easily support the weight of a satellite speaker, making setting up your sound system faster and easier than ever before. Moving the IQ18B is easy, thanks to the high-quality casters and wheels. Even when used in a church and placed in a semi-permanent location, it is good to be able to easily move this subwoofer around as necessary.

Thanks to the Klark Teknik DSP, it’s easier than ever to control the performance of your Turbosound IQ18B. You can enjoy transparent limited and dynamic EQ even at the highest output levels, which means that you don’t need to worry about distortion or coloration. Additionally, being able to easily adjust your sound output and performance ensures that the subwoofer will last for a long time.

ULTRANET technology allows easy control of the IQ18B via your computer and makes it simple to connect this equipment to other ULTRANET-enabled products such as personal monitor systems, digital mixers, and loudspeakers.

Alternatives to the IQ18B

One great alternative to the Turbosound IQ18B is the REL Acoustics T/7i subwoofer. It is an 8” subwoofer that is around one-third the size but still offers plenty of power and control. If you are a gigging artist and are worried about how you are going to be able to easily transport your subwoofer, then this is a good option that you may want to consider. The smaller size makes it perfect for life on the road.

The SVS PB-4000 is another great subwoofer that’s worth a second look, especially if you want something that offers perfect and easy control over your sound. It’s perfect for home theater as well as for live applications and connects easily to Android and iOS devices. This means that you can control your sound from your pocket, which makes it easy for beginners to set up and control this equipment. The higher price, however, can be an obstacle that some people won’t be able to overcome.

Conclusion: Is the Turbosound IQ18B a Good Choice for You?

A great subwoofer can really improve your sound and the Turbosound IQ18B is a wonderful option for most musicians and churches. While the higher price tag can be a turnoff for some people, you never have to worry about the quality of your equipment or your sound as Turbosound is known for producing some of the best equipment on the market.

With the IQ18B, you will not only enjoy great sound but also precise control, allowing you to make adjustments as necessary and ensuring that your sound is always clear and bright as well as deep and booming. The user panel on the back makes using the Turbosound IQ18B easier than ever and ensures satisfaction in any venue.

We hope our Turbosound IQ18B review has been helpful. You might be interested in our list of the best sound system speakers.