Used Martin Audio CSX118
Used Martin Audio CSX118 units are compact, direct-radiator subwoofers designed to deliver powerful, precise low-frequency performance for live events and fixed installations. Available in black or white, this second-hand subwoofer pairs an 18-inch driver with a 4-inch voice coil for deep bass response. Browse the current used CSX118 listings available below to find the right unit for your setup.
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Martin Audio CSX118 specifications
| Brand | Martin Audio |
| Segment | Audio |
About the Martin Audio CSX118
The Martin Audio CSX118 is a compact, direct-radiator subwoofer suited to both live events and installation applications. At its core is an 18-inch (460mm) driver paired with a 4-inch (100mm) voice coil, delivering deep and precise low-frequency output. The direct-radiator design contributes to efficiency and reliability, while the clean aesthetic is supported by a choice of classic black or white finish. The CSX118 is versatile enough to complement a variety of sound configurations, making it a practical choice for audio professionals and venue operators.
Martin Audio CSX118 — buyer FAQs
What is the Martin Audio CSX118 and what is it designed for?
The Martin Audio CSX118 is a compact, direct-radiator subwoofer built for live events and fixed installation applications. It centres on an 18-inch (460mm) driver paired with a 4-inch (100mm) voice coil to produce deep, precise low-frequency output. The direct-radiator design supports efficiency and reliability, and the unit is available in black or white to suit different installation aesthetics.
Who makes the CSX118 and where does it sit in their range?
The CSX118 is made by Martin Audio, a British loudspeaker manufacturer founded in 1971 and based in High Wycombe, England, now part of the Focusrite Group. The company produces professional loudspeaker systems, line arrays, subwoofers and amplifiers for touring sound, live events and installations. The CSX118 represents the subwoofer part of that range, designed to complement line array systems in both temporary and permanent setups.
What kind of sound systems is the second-hand CSX118 typically used alongside?
The CSX118 is designed to complement a variety of sound configurations. Used units appear alongside two-way passive line array elements and amplifiers in multi-component packages for concert venues and live events. Its versatile, compact form factor makes it suitable for pairing with different loudspeaker formats in both touring and installed audio setups.
What should I check when buying a used Martin Audio CSX118?
Check that the 18-inch driver and voice coil are undamaged and that the cabinet finish, in either black or white, has no structural issues. Confirm whether the unit is sold individually or as part of a larger package. Every listing on 10K Used carries a 21-day warranty covering major functional faults, and full guidance on buying second-hand equipment is available in the buying guide at https://www.10kused.com/used-av-equipment-guide/.
What affects the price of a used CSX118?
Used CSX118 prices vary with overall condition, cosmetic wear on the cabinet, and whether the unit is sold individually or as part of a larger system package. Finish colour (black or white) may also influence availability and price. Check the live listings on this page for current asking prices, as stock and condition change regularly.
