Used d&b Audiotechnik J-Sub
Used d&b Audiotechnik J-Sub subwoofers are professional-grade low-frequency speakers designed to deliver deep, powerful bass for live performances and installations. Each unit is equipped with three 18-inch drivers, making them a robust choice for demanding audio setups. Browse the second-hand d&b Audiotechnik J-Sub listings available below to find the right unit for your setup.
1 listed right now — list yours to the buyers searching this model.
Get an email when a new d&b Audiotechnik J-Sub is listed.
d&b Audiotechnik J-Sub specifications
| Brand | d and b Audiotechnik |
| Segment | Audio |
| Speaker Type | Sub Woofer |
| Active or Passive | Active |
| Typical used price | $7,099 (range $7,099–$7,099) |
About the d&b Audiotechnik J-Sub
The d&b Audiotechnik J-Sub is a professional subwoofer built for reliable, high-output bass reproduction in live performance and installation environments. Loaded with three 18-inch drivers, the J-Sub delivers deep, powerful low-end presence suited to concerts, corporate events and a wide range of audio applications. It is frequently deployed alongside other components in the d&b J-Series system, including line array speakers, as part of complete sound reinforcement rigs. Second-hand J-Sub units are widely used by audio professionals seeking the performance and reliability that d&b Audiotechnik is known for.
d&b Audiotechnik J-Sub — buyer FAQs
What is the d&b Audiotechnik J-Sub and what is it used for?
The d&b Audiotechnik J-Sub is a professional subwoofer loaded with three 18-inch drivers, built to deliver deep low-frequency output in demanding audio environments. It is used in live performances, concerts, corporate events and permanent installations where a robust, high-output bass foundation is required. It is commonly deployed as part of a larger d&b J-Series system alongside line array speakers.
Who makes the J-Sub and where does it sit in their product range?
The J-Sub is made by d&b Audiotechnik, a German professional audio manufacturer founded in 1981 and based in Backnang. The company designs loudspeaker systems, amplifiers and system control software for touring, live sound, theatre and installed applications. The J-Sub sits within d&b's J-Series, functioning as the dedicated subwoofer component of that system alongside J-Series line array cabinets.
What is the J-Sub typically paired with in a sound reinforcement rig?
The J-Sub is regularly used alongside J-Series line array speakers as part of a complete sound reinforcement system. Used packages on the market have included combinations of J-Sub subwoofers with J8 line array cabinets, as well as d&b amplifiers and other d&b speaker series, reflecting how the J-Sub is designed to integrate into broader d&b system configurations rather than operate as a standalone unit.
What should I check when buying a used d&b Audiotechnik J-Sub?
Check the condition of all three 18-inch drivers, the cabinet and grilles for physical damage, and confirm whether a protective cover is included, as these are sometimes available with multi-unit purchases. Verify the unit's history, whether it came from a touring or installation environment, since that affects wear. Listings on this page show live condition details. Every 10K Used listing includes a 21-day warranty covering major functional faults; full details are in the buying guide at 10kused.com/used-av-equipment-guide/.
What drives the price of a used J-Sub on the second-hand market?
Used J-Sub pricing varies depending on cosmetic and functional condition, whether accessories such as protective covers are included, and whether the unit is sold individually or as part of a larger package with amplifiers or other speakers. Units sourced from installations may show different wear patterns compared to those from touring rigs. Check the live listings on this page for current asking prices and available configurations.

Elation Pixel Bar 40 Package
Lake LM26





