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#2 Phillips screwdriver and a 3/16-inch hex-
key wrench. The drivers may be accessed
as follows:
HF: First remove the grille, then remove
the screws securing the front flange of the
high-frequency horn. Lift the horn and
driver out of the shroud assembly. In the
event of failure, the diaphragm assembly
can be replaced with the driver attached to
the horn.
MB: Remove the screws securing the hatch
on the back of the enclosure and lift the hatch
out. Remove the screws securing the 12-inch
woofer and lift the driver out of the enclo-
sure. In the event of failure, the entire woofer
must be replaced.
LF: First remove the grille, then remove the
screws securing the hatch on the front of the
enclosure. Remove the screws securing the
18-inch woofer and lift the driver out of the
enclosure. In the event of failure, the entire
woofer must be replaced.
The following service parts are available
from the service department in Buchanan,
Michigan USA:
HF: #84423-XX 16-ohm ND5-16
diaphragm kit
#827-2973 ND5-16 complete driver
MB: #812-2858 ND12A complete driver
LF: #818-2883 EVX-180B complete driver
Architects' and Engineers' Specifications
The loudspeaker system shall be a three-
way, active, coaxial, LF/MB/HF system with
a frequency response from 48-20,000 Hz
with crossover frequencies at 125 and 1,760
Hz and a rotatable 60° x 40° constant-di-
rectivity coverage pattern. The loud-
speaker system shall have a high-fre-
quency compression driver mounted on a
60° x 40° constant-directivity horn, and
shall have a 16-ohm, 76.2-mm (3-in.) diam-
eter voice coil, a 76.2-mm (3-in.) titanium
dome, a 35.6-mm (1.4-in.) exit, a neodymium
magnetic motor structure, and a 75-watt
power rating. The loudspeaker system also
shall have a 305-mm (12-in.) mid-bass driver
mounted on a mid-bass horn, and shall have
a 16-ohm, 63.5-mm (2.5-in.) diameter voice
coil, a neodymium magnetic motor struc-
ture, and a 300-watt power rating. The loud-
speaker system also shall have a 457-mm
(18-in.) low-frequency woofer slot-loaded
4
Xn Three-Way LF/MB/HF System
Xn Three-Way, LF/MB/HF System
in the enclosure and shall have an 8-ohm,
101-mm (4-in.) diameter voice coil and a
600-watt power rating. The loudspeaker
shall have a rigging system enabling a col-
umn of loudspeakers to be hinged at their
back corners with relative downward angles
set by adjustable rigging straps at the front.
The enclosure shall be constructed of 18-
mm thick, 13-ply birch plywood, and shall
be trapezoidal forming an 18° wedge, and
be 914 mm (36.00 in.) high, 584 mm (23.00
in.) wide at the front, 365 mm (14.38 in.)
wide at the back and 759 mm (29.88 in.)
deep and shall weigh 87 kg (192 lb). The
loudspeaker system shall be the Electro-
Voice Xn.
Rigging Accessories:
Grid: This ATM Fly-Ware™ "T"-shaped,
all-steel-construction grid was specifically
designed as a single column of X-Array™
systems. Multiple grids can be linked to-
gether with couplers on front and back re-
tractable arms, the position of which sets
the splay angle between adjacent columns.
Part number MEGS-4000-T. ATM Fly-
ware™, 2100 S. Wilmington Ave., Carson,
CA 90810 USA, 310/834-5914
Xrhg Grid Hinge: Two Xrhg grid rigging
hinges are used to attach the rear of the
top enclosure in a column to the rear of an
™
X-Array
compatible grid. Each hinge con-
sists of two precision-machined steel rig-
ging-track fittings connected by an alloy-
steel chain. Part number 510-2999. Electro-
Voice, 600 Cecil St., Buchanan, MI 49107
USA, 616/695-6831 or 800/234-6831
Xrhp Pickup Hinge: Two Xrhp pickup
rigging hinges are used to create custom
rigging assemblies to attach to the rear of
the top enclosure in a column when an
ATM grid is not used. Each hinge con-
sists of one precision-machined steel rig-
ging-track fitting with an alloy-steel chain.
Part number 510-3000. Electro-Voice, 600
Cecil St., Buchanan, MI 49107 USA, 616/
695-6831 or 800/234-6831
Xrhl Linking Hinge: Two Xrhl linking
rigging hinges are used to link two enclo-
sures together at the rear. Each hinge con-
sists of two precision-machined steel rig-
ging-track fittings connected by a heavy-
duty steel hinge. Part number 510-2998.
Electro-Voice, 600 Cecil St., Buchanan, MI
49107 USA, 616/695-6831 or 800/234-6831
Xrsl Long Rigging Steel Straps: Two Xrsl
long rigging straps are used at the front of
two enclosures to adjust their relative ver-
tical angles. The Xrsl may also be used to
attach the front of the top enclosure to the
ATM grid when upward angles are not re-
quired. Each all-steel strap consists of two
New Haven NH32102-2 double-stud fit-
tings connected by black plastic-coated
wire rope. Sound Manufacturing Inc., 3336
Primera Ave., Hollywood, CA 90068 USA,
213/850-5042 or ATM Fly-ware™, 2100 S.
Wilmington Ave., Carson, CA 90810 USA,
310/834-5914
Xrss Short Rigging Steel Straps: Two
Xrss short rigging straps are used to at-
tach the front of the top enclosure to the
ATM grid. The Xrss may also be used at
the front of two enclosures when a limited
range of vertical angles are required. The
all-steel Xrss utilizes the same construc-
tion as the Xrsl. Sound Manufacturing Inc.,
3336 Primera Ave., Hollywood, CA 90068
USA, 213/850-5042 or ATM Fly-ware™,
2100 S. Wilmington Ave., Carson, CA 90810
USA, 310/834-5914
General Rigging Supplies: A wide vari-
ety of standard and specialty rigging hard-
ware components for both touring and per-
manent-installation applications is avail-
able. Sound Manufacturing Inc., 3336
Primera Ave., Hollywood, CA 90068 USA,
213/850-5042 or ATM Fly-ware™, 2100 S.
Wilmington Ave., Carson, CA 90810 USA,
310/834-5914
Electronic Accessories:
Klark Teknik DN8000 Digital Control-
ler: The DN8000 digital electronic loud-
speaker controller has a two-in/five-out ar-
chitecture, with each output having pro-
grammable high-pass and low-pass filters,
four-band equalization, signal delay, com-
pressor- limiter-and noise-gate functions.
Program parameters for optimal perfor-
mance of the X-Array™ systems are avail-
able. Klark Teknik, Klark Industrial Park,
Walter Nash Road, Kidderminster,
Worcestershire DY11 7HJ England, 44-156-
274-1515
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