Subwoofer

The Martin Audio SX112-B-MAR passive subwoofer is a compact 12" subwoofer designed for effective low-end reinforcement in demanding environments. It features a long-excursion driver with a moisture-treated membrane, suitable for outdoor or marine installations. It adds depth and impact to a system while remaining discreet.

ARTICLE N° 120833
Designed for installations where space is limited but bass is essential, the Martin Audio SX112-B-MAR passive subwoofer is a 12" subwoofer designed to extend the response of full-range speakers. It features a 300 mm long-excursion driver with a 3" voice coil, generating clean, controlled bass without the need for a large load volume. Its bass-reflex design with large baffles limits air noise, even when the system is under strain.

The frequency response goes down to 48 Hz, providing a clear foundation for music, amplified voice or AV installations. With an output of 400 W AES and peaks of 1600 W, this subwoofer is at ease in compact configurations while retaining a good dynamic reserve. The SPL level reaches 132 dB at peak, making it possible to reinforce a system effectively without saturating the space.

The marine version features a construction adapted to harsh environments such as coastal areas or outdoor installations. The plywood enclosure is specially treated against moisture and UV, with corrosion-resistant finishes. Stainless steel fasteners and a reinforced grille ensure good resistance to saline conditions. The speaker's membrane is also treated to resist water, extending its life in this type of use.

With its compact dimensions and weight of 21.5 kg, it fits easily into tight spaces or discreet installations, such as under a stage, in a wall or behind furniture. Built-in hanging points allow for suspended installation if required. NL4 connectors ensure a reliable connection in a professional environment.

This subwoofer requires active filtering, generally between 80 and 120 Hz, as well as a suitable amplifier and processor to make full use of its capabilities. It is ideal for integrators and service providers who are looking for a compact, robust and efficient solution for reinforcing the bass in contexts where environmental conditions require specific equipment.
  • Martin Audio SX112-B-MAR
  • Subwoofer
  • Series : SX
  • Type: Ultra-compact direct-radiation passive subwoofer
  • Colour : Black
  • Application : Marine (tropical)
  • Environmental protection: IP54, 1600-hour accelerated UV test (BS EN ISO 4892-2:2013 method A - cycle B)
  • Material of construction: Birch plywood, joints reinforced with Wurth D3 acrylic adhesive
  • Internal protection: Noxide paint
  • External finish: Polyurethane paint with UV topcoat, over Wurth acrylic filler
  • Guard: 1.5 mm 316L stainless steel with Declon coating and nylon-reinforced polyester finish
  • External fixings: A4 grade marine stainless steel
  • Internal fixings: 316L stainless steel with A4 captive nuts
  • Internal wiring: 2 x 2.5 mm² captive cable, cable gland sealed to 316L stainless steel plate
  • Speaker treatment: Cone with water-repellent treatment
  • Frequency response: 48 Hz - 150 Hz ± 3 dB
  • Driver: 12" (300 mm), 3" (75 mm) coil, ferrite magnet, long excursion, sealed cone
  • Power handling: 400 W AES, 1600 W peak
  • Sensitivity: 100 dB
  • Maximum SPL: 126 dB continuous, 132 dB peak (half space)
  • Nominal impedance: 8 Ω
  • Dispersion: Omnidirectional
  • Crossover frequency : 80 - 120 Hz active
  • Connectors: 2 x NL4
  • Mounting points : 12 M10 inserts
  • Dimensions (W x H x D): 487 mm (19.17") x 390 mm (15.35") x 410 mm (16.14")
  • Weight : 21,5 kg
Martin Audio - SX112-B-MAR Subwoofer 1 x 12" 400W AES tropic. Marine noir
Martin Audio - SX112-B-MAR Subwoofer 1 x 12" 400W AES tropic. Marine noir
2 340 € excl VAT
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