Subwoofer

Martin Audio's SXC118 White is a compact cardioid subwoofer with an 18" front driver and 14" rear transducer. Its design provides up to 28 dB of rejection at 75 Hz, effectively limiting unwanted bass behind the stage. Powerful and precise, it guarantees controlled bass on tour and in fixed installations, with excellent overall acoustic coherence.

ARTICLE N° 120822
The SXC118 White is a compact cardioid subwoofer designed by Martin Audio to provide precise and effective control of low frequencies in professional environments. Its design is based on two independent drivers: a front-firing 18" and a rear-firing 14", each fed by a separate DSP-optimised amplifier channel. This architecture generates a cardioid dispersion, concentrating energy towards the audience while greatly reducing unwanted bass behind the cabinet.

With rear rejection of up to 28 dB at 75 Hz, the SXC118 considerably improves sound clarity by limiting vibrations on stage, around turntables or against walls. Its frequency response of 43 Hz to 150 Hz and maximum SPL of 140 dB guarantee powerful, precise and controlled bass, suitable for concerts, clubs or fixed installations.

Constructed from robust multi-ply plywood with a textured white finish, it combines durability with elegant aesthetics. Interlocking skids facilitate secure stacking, while the M20 insert allows pole mounting with WPM or WPS speakers. Integrated handles ensure easy handling, and accessories such as optional castors, protective cover and waterproofing kit extend its range of uses, including outdoors.

The SXC118 White is therefore an ideal solution for contractors and installers looking for a compact, powerful enclosure capable of effectively controlling low-frequency dispersion, while offering great flexibility for integration in a variety of environments.
  • Martin Audio SXC118 White
  • Passive cardioid subwoofer
  • Speakers :
  • 1 x 18" (460 mm) front, 4" coil, ferrite
  • 1 x 14" (356 mm) rear, 3.5" neodymium coil
  • Long excursion, sealed diaphragms
  • Audio performance :
  • Frequency response: 43 Hz - 150 Hz (±3 dB), 34 Hz (-10 dB)
  • Max SPL: 140 dB peak
  • Sensitivity: 104 dB
  • Directionality: cardioid
  • Rear Rejection: up to 28 dB at 75 Hz
  • Power handling :
  • 18": 1000 W AES / 4000 W peak
  • 14": 800 W AES / 3200 W peak
  • Amplifier: iKON iK42 (optimised dedicated DSP)
  • Connections :
  • 2 x NL4
  • Assignment :
  • 18" : +1 / -1
  • 14" : +2 / -2
  • Applications / Recommended uses :
  • Live sound (concerts, tours)
  • Fixed installations: concert halls, clubs, event venues
  • Theatre and stage productions
  • Corporate and audiovisual events
  • Acoustically complex spaces (high reverberation)
  • Outdoor bars, restaurants and hotels
  • Public spaces: lobbies, theme parks, high-traffic areas
  • Construction :
  • Material: birch and poplar plywood
  • Finish: textured white paint
  • Grille: white HEX perforated steel
  • Ergonomics and assembly :
  • 4 carrying handles
  • 16 M10 attachment points
  • M8 inserts for castors (optional)
  • M20 base for mast
  • Stackable glides
  • Dimensions: 650 x 603 x 812 mm (940 mm with castors)
  • Weight: 69 kg
Always combine the SXC118 with the iKON iK42 amplifier to fully exploit its cardioid capabilities. For optimum performance, position it in a stack or flown configuration depending on the acoustics of the room and the desired bass direction.
Martin Audio - SXC118 White
Martin Audio - SXC118 White
4 500 € excl VAT
Out of stock
Contact us for delivery times
Guarantee 3  years
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