TECHNICAL SPECIFICATIONS
TRANSDUCER TYPE:
Externally polarized, pressure gradient
capacitor, single membrane
DIAPHRAGM:
1-inch diameter, gold sputtered
DIAPHRAGM THICKNESS:
6-micron
POLAR PATTERN:
Choice of cardioid or omni; via mechanical shutter
FREQUENCY RESPONSE:
30 to 18,000 Hz. ±3 dB ("M" setting)
SENSITIVITY:
-46 dBv referred to 1 volt per pa.
MAXIMUM SPL:
DISTORTION:
Not to exceed .5 percent at 134 dB
SELF NOISE:
Better than 18 dB
BASS CUT:
M flat, V1 -6dB at 50 Hz., V2 -6dB at 100 Hz
.
IMPEDANCE:
170 ohms, floating. Recommended load 1500 ohms or
higher
DIMENSIONS AND WEIGHT:
Microphone – 6”x2” 1lb.
Power Supply – 9.5”x7.25”x4.5” 5.5lb,
Case – 18.5’x13.5”x7” 16lbs
.
POWER REQUIREMENTS:
115 or 230 VAC, 50 or 60 hertz; 5 watts.
6 volts DC at 200 mA.
140 volts DC at 1.5 mA. from dedicated power supply
.
