Electro-Voice X-Array Install Xi-1122-85 - Manual (Page 8)

X
-Array Install
TM
Xi-1122/85 Loudspeaker System
8
X-Array Install TM Xi-1122/85 Loudspeaker System
Specifications
Frequency Response (measured in far
field, calculated to one meter on axis,
swept sine wave, one watt into LF
section - 2.83 V at 250 Hz, anechoic
environment; see Figure 2):
60-16,000 Hz
Crossover Frequency:
1,500 Hz
Efficiency, LF/HF:
4.8/25 %
Maximum Long-Term-Average Power-
Handling Capacity (per ANSI/EIA RS-
426A 1980), LF/HF:
300/75 watts
Maximum Long-Term-Average
Midband Acoustic Output, LF/HF:
14/19 acoustic watts
Sensitivity (SPL at one meter, indicated
input power, anechoic environment,
average level), LF/HF,
1/1 watt:
99.0/110.0 dB
300/75 watts:
123.8/128.8 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, 1,200-16,000 Hz:
80° (+15°, -30°)
Vertical, 1,200-16,000 Hz:
55° (+70°, -20°)
Directivity Factor, R
θ θ θ θ θ
(Q), 1,200-16,000
Hz Average (see Figure 4):
12.3 (+4.0, -6.0)
Directivity Index, D
i
, 1,200-16,000 Hz
Average (see Figure 4):
10.9 dB (+1.2 dB, -2.9 dB)
Distortion (115 dB SPL at one meter,
shaped spectrum; see Figure 5),
Second Harmonic,
100 Hz:
1.3 %
500 Hz:
0.9 %
2,000 Hz:
1.6 %
5,000 Hz:
1.3 %
Third Harmonic,
100 Hz:
6.0 %
500 Hz:
1.1 %
2,000 Hz:
<0.1 %
5,000 Hz:
<0.1 %
Transducer Complement,
HF:
DH6 driver, HP-type 80°x55° horn
LF:
DL-type 12-in. woofer
Impedance (see Figure 6),
Nominal, LF/HF:
8/16 ohms
Minimum, LF/HF:
8.5/13.4 ohms
Input Connections:
Two Neutrik NL4MPR Speakon ®
connectors paralleled
Recommended Amplifier Power,
HF:
125-250 watts
LF:
300-600 watts
Enclosure Construction,
Enclosure Shell:
18-mm, 13-ply birch plywood
Finish:
Black textured paint
Grille:
Vinyl-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:
584 mm (23.00 in.)
Width (front):
375 mm (14.75 in.)
Width (back):
199 mm (7.84 in.)
Depth:
356 mm (14.00 in.)
Angle:
30° wedge
Net Weight:
31.3 kg (69 lb)
Shipping Weight:
33.6 kg (74 lb)
SPEAKERS - X-Array Install Part Number 535191RevA — 9822
600 Cecil Street, Buchanan, MI 49107
800/234-6831, 616/695-6831, 616/695-1304 Fax
©Telex Communications, Inc. 1998 • Litho in U.S.A.