Martin Audio X218 BlacklineX 2x18" Subwoofer with 4" Voice Coil Black

The Blackline X218 is a dual-driver, high performance subwoofer for use with BlacklineX Series full-range loudspeakers. With an operating range of 42Hz-200Hz + 3dB, it produces high output levels with low distortion and can be used singly or stacked horizontally. It features dual 18” (460mm)/4” (100mm) voice coil, long-excursion drivers in a reflex enclosure with eight large ports that reduce air turbulence at high output levels.

Product Features

• Dual-driver, direct radiator subwoofer
• 2 x 18” (460mm) drivers with 4” (100mm) voice coils
• Durable plywood enclosure
• Large ports for reduced air noise
• Powder coated, perforated steel grille
• Integral ergonomic handles
• 35mm pole-mount socket
• Feet for vertical or horizonal operation
• Rebate recesses for stable horizontal stacking
• M10 flying inserts

Applications

• Portable sound reinforcement
• Live music clubs
• Bars and restaurants
• Nightclubs
• Corporate AV events and conferences
• Weddings and parties
• Secondary stages at festivals
• HoW, leisure centres and retail outlets

Product Specifications

• TYPE:  Dual-driver, direct radiating subwoofer
• FREQUENCY RESPONSE (5):  42Hz-200Hz ± 3dB, -10dB @ 33Hz
• DRIVER:  18” (460mm)/4” (100mm) voice coil, long excursion, ferrite magnet
• RATED POWER (2):  1600W AES, 6400W peak
• SENSITIVITY (8):  106dB
• MAXIMUM SPL (9):  141dB peak (half space)
• NOMINAL IMPEDANCE:  4Ω
• DISPERSION (-6DB):  Omnidirectional
• CROSSOVER:  80-120Hz active
• ENCLOSURE:  Birch/poplar ply
• FINISH:  Black textured paint
• PROTECTIVE GRILLE:  Black perforated steel
• CONNECTORS:  2 x NL4 type
• PIN CONNECTIONS (INPUT):  1+ 1- Link Through 2+ 2-
• PIN CONNECTIONS (LINK):  1+ 1- Link Through 2+ 2-
• FITTINGS:  12 x M10 inserts, pole-mount socket
• DIMENSIONS:  
  • (W) 1049mm x (H) 587mm x (D) 727mm
  • (W) 41.3ins x (H) 23.1ins x (D) 28.6ins
• WEIGHT:  88kg (194lbs)