MARTIN AUDIO BLACKLINE X218SUB
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.
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 outletsSpecification
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)
Architectural Specs
Martin Audio Blackline X218
The loudspeaker shall be a dual-driver subwoofer consisting of two 18” reflex-loaded, long-excursion, low frequency transducers.
The on-axis frequency response shall be 42Hz-200Hz +/- 3dB and the loudspeaker shall produce a maximum SPL of 141dB peak in half space calculated at 1 metre. Power handling shall be 1600W AES, 6400W peak. Rated impedance shall be 4 ohms. The rear connector panel shall be fitted with two NL4 type connectors and the loudspeaker shall be operated in conjunction with a dedicated electronic controller or amplifier with onboard DSP.
The enclosure shall be made from plywood and finished with a black textured paint. The enclosure shall be fitted with a pole-mount socket and M10 threaded inserts for eyebolt suspension of a single enclosure. Provision shall be made for the fitment of castors and the drivers shall be protected by a perforated steel grille.
Dimensions (W x H x D) including feet shall be 1049mm x 587mm x 727mm (41.3in x 23.1in x 28.6in).
Weight shall be 88kg (194lbs).
The loudspeaker shall be the Martin Audio X218.
