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Martin Audio SX218
£3,480.00 Inc VAT

2 x 18″ Dual Driver Subwoofer

  • Dual-driver, direct-radiator subwoofer
  • 2 x 18” (460mm) drivers with 4” (100mm) voice coils
  • Water resistant cones
  • Very high output capability
  • Perforated steel grille
  • Black or white standard colour options
  • Powered Version Now Available
  • Optional flying points
Martin Audio

Categories: , , SKU: SP/SUB/MAR36
SX218

The loudspeaker shall be a subwoofer consisting of two 18” reflex-loaded, long-excursion, low frequency transducers. The on-axis frequency response shall be 35Hz-150kHz +/- 3dB and the loudspeaker shall produce a maximum SPL of 144dB peak calculated at 1 metre.

Power handling shall be 2000W AES, 8000W peak. Rated impedance shall be 8 ohms per driver. The rear connector panel shall be fitted with two NL4 type connectors and the loudspeaker shall be operated in conjunction with a dedicated controller amplifier.

The loudspeaker enclosure shall be constructed from multi-laminate plywood with a durable polyurea coating. The drivers shall be protected by a perforated Zintec grille and the enclosure shall be fitted with bar handles, skids and flying inserts.

Finished in black (RAL9005) or white (RAL9016) as standard

TYPE Dual-driver, direct radiating subwoofer
FREQUENCY RESPONSE 35Hz – 150Hz ±3dB,
-10dB @ 30Hz
DRIVER 2 x 18” (460mm)/4” (100mm) voice coil, long excursion, ferrite magnet, waterproof cone
RATED POWER 2000W AES, 8000W peak
SENSITIVITY 105dB
MAXIMUM SPL 144dB
NOMINAL IMPEDANCE 2 x 8Ω
DISPERSION (-6DB) Omnidirectional/or Cardioid (paired)
ENCLOSURE Multi-laminate birch/poplar ply
FINISH Durable Polyurea Coating
PROTECTIVE GRILLE Black perforated Zintec
CONNECTORS 2 x NL4 type
PIN CONNECTIONS (INPUT) LF1: 1+, 1- LF2: 2+, 2-
PINS CONNECTIONS (LINK) LF1: 1+, 1- LF2: 2+, 2-
FITTINGS
  • Two skids on base, with mating channels on top
  • 24 x M10 mounting points
  • 4 x bar handles, 2 on each side
  • 4 x fittings for optional transit cover
  • M20 Pole mount insert
  • 16 x M8 inserts for optional castors
DIMENSIONS (INCL SKIDS)
  • (W) 1085mm x (H) 537mm x (D) 792mm
    (920mm including castors)
  • (W) 42.7in x (H) 21.1in x (D) 31.2in
    (36.2in including castors)
WEIGHT
  • 98.5kg (217lbs) w/o castors
  • 102kg (225lbs) with castors

Brand

Martin Audio

Martin Audio

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