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Specifications
Frequency Response (measured in far
field, calculated to one meter on axis,
swept sine wave, one watt into MB
section–4.00 V at 500 Hz, anechoic
environment; see Figure 2):
125-20,000 Hz
Crossover Frequency:
125/1,760 Hz
Efficiency, Mid Band MB/HF:
25/25 %
Maximum Long-Term-Average Power-
Handling Capacity (per ANSI/EIA RS-
426A 1980), MB/HF:
300/75 watts
Maximum Long-Term Average
Mid-Band Acoustic Output, MB/HF:
75/19 acoustic watts
Sensitivity (SPL at one meter, indicated
input power, anechoic environment,
average level), MB/HF,
1/1 watt:
110.0/112.0 dB
300/60 watts:
134.8/130.8 dB
Beamwidth (angle included by 6-dB-
down points on polar responses, indi-
cated one-third-octave bands of pink
noise; see Figures 1 and 3),
Horizontal, 800-16,000 Hz:
60° (+30°, -18°)
Vertical, 800-16,000 Hz:
40° (+24°, -4°)
Directivity Factor, R (Q),800-16,000 Hz
Average (see Figure 4):
22.1 (+12.5, -7.6)
11
Xcn T wo-W ay MB/HF System
Directivity Index, D
, 800-16,000 Hz
i
Average (see Figure 4):
13.4 dB (+2.0 dB, -1.8 dB)
Distortion (115 dB SPL at one meter,
shaped spectrum; see Figure 5),
Second Harmonic,
200 Hz:
1.9%
500 Hz:
0.7%
2,000 Hz:
1.2%
5,000 Hz:
1.1%
Third Harmonic,
200 Hz:
0.3%
500 Hz:
0.2%
2,000 Hz:
< 0.1%
5,000 Hz:
< 0.1%
Transducer Complement,
HF:
ND5-16 compression driver,
HP-type 60° x 40° horn
MB:
ND12A 12-in. mid-bass driver,
60° x 40° horn
Impedance (see Figure 6),
Nominal, MB/HF:
16/16 ohms
Minimum, MB.HF:
9.9/12.9 ohms
Input Connections:
Two Neutrik NL8MPR Speakon
connectors paralleled
Recommended Amplifier Power, Rating:
HF:
800 watts per channel @ 8 ohms
(93-volts rms short term)
MB:
800 watts per channel @ 8 ohms
(93-volts rms short term)
Enclosure Construction,
Enclosure Shell:
18-mm, 13-ply birch plywood
Finish:
Black textured paint
Grille:
Powder-coated steel with foam
Rigging:
Proprietary hinge system at rear. Heavy-
duty L-track on front which accepts
New Haven NH32102-2 double-stud
fittings
Dimensions,
Height:
595.9 mm (23.46 in.)
Width (front):
584.2 mm (23.00 in.)
Width (back):
353.8 mm (13.93 in.)
Depth:
758.8 mm (29.88 in.)
Angle:
18° wedge
Net Weight:
60.8 kg (134 lb)
Shipping Weight:
64.9 kg (143 lb)
®
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