Used Turbosound iQ18B
Used Turbosound iQ18B units offer a powered subwoofer built for professional audio applications, delivering powerful low frequencies through an 18-inch driver. Suitable for live events, DJ use and fixed installations, it provides a solid bass foundation for a wide range of genres. Browse the second-hand Turbosound iQ18B listings available below to find the right unit for your setup.
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Turbosound iQ18B specifications
| Brand | Turbosound |
| Segment | Audio |
About the Turbosound iQ18B
The Turbosound iQ18B is a powered subwoofer designed to meet professional audio requirements. At its core is a robust 18-inch driver capable of producing deep, impactful low frequencies that complement music across various genres. The iQ18B suits a broad range of applications, including live events, DJ setups and permanent installations, where a reliable bass foundation is essential. Well-built construction is a notable characteristic, supporting long-term use in demanding professional environments.
Turbosound iQ18B — buyer FAQs
What is the Turbosound iQ18B and what is it used for?
The Turbosound iQ18B is a powered subwoofer built for professional audio applications. It uses an 18-inch driver to produce deep low frequencies and is suited to live events, DJ setups and fixed installations where a reliable bass foundation across a range of musical genres is required. Its construction is designed for long-term use in demanding professional environments.
Who makes the Turbosound iQ18B and where does it sit in the brand's history?
The iQ18B is made by Turbosound, a British loudspeaker manufacturer founded in 1978 in West Sussex, England, with a background in live sound reinforcement. Turbosound has been part of the Music Tribe group since 2012 and is recognised for professional loudspeakers and line array systems serving touring and installed audio markets. The iQ18B sits in the brand's powered subwoofer range aimed at professional use.
What should I check when buying a used Turbosound iQ18B?
Check that the 18-inch driver operates correctly with no distortion at low frequencies, that the built-in amplifier powers on cleanly, and that the enclosure shows no structural damage. Confirm whether the unit is sold individually or as part of a package. Every listing on 10K Used carries a 21-day warranty covering major functional faults; full details are in the buying guide at https://www.10kused.com/used-av-equipment-guide/.
What drives the price of a second-hand iQ18B?
Used iQ18B pricing varies with overall condition, the state of the driver and amplifier, cosmetic wear from previous deployments, and whether any warranty is included. Age and how heavily the unit has been used in live or installation environments also affect value. Check the live listings on this page for current asking prices, and use the Make an Offer option where available.






