TECHNICAL SPECIFICATIONS
TRANSDUCER TYPE:
Externally polarized, pressure gradient
capacitor, dual-diaphragm
DIAPHRAGM:
1-inch diameter, gold sputtered
DIAPHRAGM THICKNESS:
3-micron
POLAR PATTERN:
Multi-pattern, continuously variable from omnidirectional
to figure-eight
FREQUENCY RESPONSE:
20 Hz - 20kHz, ±3dB
SENSITIVITY:
Omni -37.5 dB, Cardioid -36.0 dB, Figure-8 -34.0 dB
re. 1V/pa
MAXIMUM SPL:
120 dB with pad off, 135 dB with pad on.
DISTORTION:
<1% @117dB SPL, <3% @ 125dB SPL with pad off
< 1%@132 dB SPL, <3%@ 140dB SPL with pad on
SELF NOISE:
14dB nominal, not to exceed 16dB (A weighted)
PAD:
15 dB
BASS CUT:
6 dB per octave below 100 hertz.
IMPEDANCE:
200 ohms, transformer balanced
DIMENSIONS AND WEIGHT:
Carrying case with microphone, power supply,
shock mount and cables: 13 lbs. (5.9Kg)
Microphone: 7 5/8” X 2” (194mm x 51mm), 1 lb. (0.45Kg
)
POWER REQUIREMENTS:
6 VDC @ 150 mA. 125 VDC @ .7 mA
(from dedicated power supply)