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X-Array Install
Specifications:
Frequency Response (measured in far
field, calculated to one meter on axis,
swept sine wave, one-half watt into MB
section– 2.83 V at 1000 Hz, anechoic
environment; see Figure 2):
80-16,000 Hz
Crossover Frequency, Three-Element
Line Array:
250/550 and 1,760 Hz
Efficiency,
LF/MB/HF/Biamp (MB/HF):
8.6/21/25/16%
Maximum Long-Term-Average Power-
Handling Capacity (per ANSI/EIA RS-
426-A 1980),
LF/MB/HF/Biamp (MB/HF):
600/300/75/300 watts
Maximum Long-Term-Average Midband
Acoustic Output, LF/MB/HF/Biamp:
51/63/19/48 acoustic watts
Sensitivity (SPL at one meter, indicated
input power, anechoic environment,
average level),
LF/MB/HF/Biamp (MB/HF),
1/1/1/1 watt:
101.4/109.0/111.7/106.7 dB
600/300/75/300 watts:
129.1/133.7/130.5/131.5 dB
Beamwidth (angle included by 6-dB-
down points on polar responses,
indicated one-third-octave bands of
pink noise; see Figures 1 and 3),
Horizontal, 500-16,000 Hz:
100° (+20° , –15°)
Vertical, 160-16,000 Hz:
60° (+35° , –8°)
Directivity Factor, R
(Q), 160-16,000
θ
Hz Average (see Figure 4):
10.3 (+4.5, –5.8)
Directivity Index, D
, 160-16,000 Hz
i
Average (see Figure 4):
10.1 dB (+1.6 dB, –3.5 dB)
SPEAKERS - X-Array Install
8
TM
Xi-2123/106 Loudspeaker System
Distortion (115 dB SPL at one meter,
shaped spectrum; see Figure 5),
Second Harmonic,
100 Hz:
1.2%
500 Hz:
0.3%
2,000 Hz:
0.9%
5,000 Hz:
1.2%
Third Harmonic,
100 Hz:
0.4%
500 Hz:
0.3%
2,000 Hz:
<0.1%
5,000 Hz:
<0.1%
Transducer Complement,
HF:
DH6-16/2 driver, HP-type 100° x 60°
horn
MB:
DL-type 10-in. woofer, 100° x 60°
horn
LF:
2 DL-type 12-in. woofers, manifold-
loaded
Impedance (see Figure 6),
Nominal,
LF/MB/HF/Biamp (MB/HF):
6/16/16/16 ohms
Minimum,
LF/MB/HF/Biamp (MB/HF):
4.7/10.3/12.6/9.3 ohms
Input Connections:
Two Neutrik NL8MPR Speakon
connectors paralleled
600 Cecil Street, Buchanan, MI 49107
616/695-6831, 616/695-1304 Fax
©Telex Communications, Inc. 1999 • Litho in U.S.A.
Recommended Amplifier Power
(at 8 ohms):
HF:
600 watts
MB:
600 watts
LF:
600 watts
Enclosure Construction,
Enclosure Shell:
18 mm, 13-ply birch plywood
Finish:
Black textured paint
Grille:
Powder-coated steel with foam
Rigging:
Two-point heavy-duty L-track system,
accepts New Haven NH32102-2
double-stud fittings, or New Haven
NH8192-2S or Ancra 42546-10
single-stud fittings with safety pins
Dimensions,
Height:
1007 mm (39.65 in.)
Width (front):
456 mm (17.95 in.)
Width (back):
317 mm (12.48 in.)
Depth:
473 mm (18.64 in.)
Angle:
18° wedge
Net Weight:
68.0 kg (150 lb)
Shipping Weight:
73.9 kg (163 lb)
®
Part Number 535260 — 9917
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