Used L-Acoustics SB18
Used L-Acoustics SB18 units are high power compact subwoofers built for professional live audio applications, delivering powerful low-frequency output suited to large venues and live performances. Available second-hand from suppliers around the world, the SB18 is a trusted choice for touring and installed sound professionals alike. Scroll down to browse current used L-Acoustics SB18 listings available on 10K Used.
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Used – Used 4 - Good 10K Stock
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L-Acoustics SB18 specifications
| Brand | L-Acoustics |
| Segment | Audio |
| Speaker Type | Sub Woofer |
| Active or Passive | Passive |
| IP Rating | Non IP Rated |
| Typical used price | €2,547 (range €1,968–€3,125) |
About the L-Acoustics SB18
The L-Acoustics SB18 is a high power compact subwoofer designed to deliver powerful low-frequency output, making it well suited to large venues and live performances. Renowned within professional audio circles for its performance and reliability, the SB18 has been used extensively in concert and touring applications. Units on the used market appear in both older and newer production variants, with the subwoofer compatible with L-Acoustics amplification and accompanying accessories such as covers and dollies for transport and protection.
L-Acoustics SB18 — buyer FAQs
What is the L-Acoustics SB18 and what is it designed for?
The L-Acoustics SB18 is a high power compact subwoofer built to deliver strong low-frequency output in demanding professional audio environments. It is primarily used in concert, touring and large-venue applications. Used units appear in both older and newer production variants, and the SB18 is commonly deployed in multiples, with packages of eight to ten units frequently assembled for larger-scale events.
Who makes the SB18 and where does it sit in the L-Acoustics range?
The SB18 is made by L-Acoustics, a French professional audio manufacturer credited with pioneering modern line array technology. The SB18 sits in the subwoofer part of the range and is designed to complement L-Acoustics line array loudspeakers. It is commonly paired with L-Acoustics amplified controllers and full-range cabinets, reflecting the brand's integrated approach to system design for touring and installation work.
What accessories are typically included with a used L-Acoustics SB18?
Used SB18 units are commonly sold with transport and protection accessories. Covers and wheeled dollies are the most frequently included items, making the cabinet easier to move between venues and protecting it during storage or transit. When buying a used SB18, confirm exactly which accessories are included, check driver condition and note whether the unit is an older or newer production variant, as both appear on the market. Listings on 10K Used carry a 21-day warranty covering major functional faults; full details are in the buying guide at 10kused.com/used-av-equipment-guide/.
What equipment is the SB18 typically used alongside?
The SB18 is regularly deployed alongside L-Acoustics full-range line array speakers and L-Acoustics amplified controllers. In professional touring and event configurations, it is common to see the SB18 combined with L-Acoustics line array cabinets and multiple amplifier units, reflecting its role as the low-frequency component within a complete L-Acoustics system rather than a standalone product.
How much does a used L-Acoustics SB18 cost?
The used price of an SB18 varies depending on production variant, overall condition, which accessories are included, and whether the unit is sold individually or as part of a larger package. Older colour variants and units showing heavier wear typically sit at a lower price point than newer production cabinets in very good condition sold with covers and dollies. Check the live listings on this page for current asking prices.
