Martin 2 x 18" Dual Driver Direct Radiating Subwoofer BLACK
- check Trusted New Zealand audio supplier
- check Fast nationwide shipping
- check Expert advice & installation support available
100% Secure Checkout
Guaranteed Secure
DESCRIPTION
Martin Audio delivers uncompromising low-frequency performance with the SX218, a dual 18" direct radiating subwoofer engineered for demanding touring and live sound applications. Featuring two long-excursion 18" drivers in a reflex-loaded enclosure, the SX218 produces deep, powerful bass with exceptional output capability and minimal distortion across its operating bandwidth.
The direct radiating design ensures tight, controlled low-frequency reproduction that translates effortlessly across large-scale venues, festivals, and arenas. Purpose-built for the rigours of professional touring, the SX218 pairs seamlessly with Martin Audio line array systems to deliver coherent, full-range sound reinforcement with authoritative sub-bass impact.
- Dual 18" long-excursion drivers for high SPL output and deep bass extension
- Direct radiating configuration providing controlled, accurate low-frequency response
- Rugged birch plywood construction with hardwearing black textured paint finish
- Integrated handles and practical rigging points for efficient load-in and deployment
- High continuous power handling suited to sustained, high-output operation
- Optimised for ground-stacked configurations in touring and large-format installed systems
Built to withstand the demands of life on the road, the SX218 is a trusted workhorse for audio professionals who require reliable, high-fidelity low-end reinforcement at serious output levels. An essential foundation for any premium touring rig.
SHIPPING INFO
RETURNS & WARRANTY
Frequently Asked Questions
Everything you need to know about our products, ordering and services.

