Introduction and Specifications
760A / 760D / 760N 1–3
Table 1–1: Response Time
Inst Tone Burst (mS) Response (dB)
760A
100.0 0 "0.5
10.0 2 "0.5
5.0 4 "0.75
1.5 9 "1.0
0.5 17 "2.0
760D
760N
10.0 1 "0.5
760N
5.0 2 "1.0
3.0 4 "1.0
0.4 15 "2.0
Return Time is the elapsed time for the reading to decay a specified amount after
the abrupt removal of a tone. See Table 1–2.
Table 1–2: Return Time
Inst Return Time
760A 2.8 "0.3 seconds to fall 24 dB
760D 1.5 "0.2 seconds to fall 20 dB
760N 1.7 "0.3 seconds to fall 20 dB
The rear–panel AUDIO INPUTs are female XLR connectors with balanced
bridging and jumper selectable input sensitivity and termination.
This product is designed and tested in accordance with the requirements for
industry safety standards. These standards include the following:
UL1244, Second Edition –Standard for Electrical and Electronic Measuring
and Testing Equipment.
ANSI C39.5 –Safety Requirements for Electrical and Electronic Measuring
and Controlling Instrumentation, 1984, Draft #11.
CSA –Electrical Bulletin No. 556B.
IEC-348, Second Edition –Safety Standards For Electronic Measuring
Apparatus.
VDE 0871.5 (Class B) –Radio Frequency Interference Suppression of
Electrical Equipment and Systems.
FCC EMI Compatibility –FCC Rules Part 15 Subpart J, Class A.
Return TimeRear PanelSafety Standards