8
LI0107 - Revision 7 September 2012
Specifications
Accessories
Low-noise Microphone System Type 40 HL comprising:
½ Microphone, free-field, ext.-polarized
½ Preamplifier (with LEMO 1B plug)
Frequency response:
12.5 Hz - 10 kHz: ±1.0 dB
10 Hz - 16 kHz: ±2.0 dB
6 Hz - 20 kHz: +2.0 dB, –3.0 dB
Nominal sensitivity, system:
850 m V/Pa
±2 dB
Microphone polarization voltage:
200
V
Power supply:
+/− 15 V to +/− 60 V or 30 to120 V
Power consumption:
max 5 mA
Dynamic range:
Upper limit:
113 dB re. 20 μPa
Lower limit (inherent noise):
6.5 dBA re. 20 μPa
Temperature range:
–20 °C to +60 °C
Power Module (2-ch., batt.-op.):
Type 12AA
Power Module (1-ch., batt-op.):
Type 12AD
Power Module (1-ch.): Type 12AK
Power Module (2-ch.): Type 12AQ
Windscreens (set of 5) AM0069
Pistonphone, built-in precision barometer
(250 Hz or 251.2 Hz, 114 dB +/− 0,05 dB): Type 42AP
(recommended)
Pistonphone
(250 Hz, 114 dB +/− 0,08 dB): Type 42AA
Pistonphone Coupler (94 dB re. 20 μPa): RA0090
(required for both pistonphones)
Tripod: AL0006
Tripod Adapter (required): RA0093
3-m Extension cable*: AA0008
10-m Extension cable*: AA0009
30-m Extension cable*: AA0012
______
* These cables also function as connection cables
(to connect directly from Type 40HL to a power module).
WEEE directive:
2002/96/EC
CE marking directive:
93/68/EEC
Manufactured to conform with:
RoHS directive:
2002/95/EC
G.R.A.S. Sound & Vibration continually strives to improve the quality of our products for our customers; therefore,
the specifications and accessories are subject to change.
