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ENG 618 Integrated Shotgun/Boom-Pole Microphone
ENG 618 Integrated Shotgun/Boom-Pole Microphone
4
Microphones–Boom-Pole Part Number 534897 — 9914
600 Cecil Street, Buchanan, MI 49107
616/695-6831, 616/695-1304 Fax
©Telex Communications, Inc. 1999 • Litho in U.S.A.
Specifications
Generating Element:
Condenser, back electret
Frequency Response (see Figure 1 ):
50 - 8,000 Hz
200 Hz roll-off switch
Polar Pattern (see Figure 2 ):
Hypercardioid-line
Sensitivity, (Open Circuit Voltage,
1 kHz):
19 mV/pascal
Power Level, 1 kHz (0 dB = 1 mW/
pascal):
-55 dB
Clipping Level (1% THD):
120 dB SPL
Equivalent Noise:
15 dB SPL, A -weighted
Dynamic Range:
105 dB
Output Impedance, 1 kHz:
100 ohms
Power Requirements:
12-to 52-V dc phantom supply or 9-V
battery
Current Consumption:
2 mA. phantom
20 mA. battery
20 hours estimated battery life.
Polarity:
A positive pressure on the diaphragm
produces a positive voltage on output
pin 2 (+).
Finish:
Nonreflecting black
Dimensions:
Length:
46 cm (18 in.) collapsed
180 cm (6 ft.) extended
Diameter:
9 cm (3.5 in.) circle
Capsule Diameter:
5.3 mm (0.21 in.)
Net Weight:
1000 grams (2.0 lb)
Shipping Weight:
1,400 grams (3.1 lb)
Accessories Furnished:
Windscreen
Vinyl utility pouch with belt loop