BRUEL & KJAER 2260 - Page 9

Chapter 1– Introduction
How the Analyzer Works
4
Brüel & KjærModular Precision Sound Analyzer Type 2260
User Manual
Accessories
Brüel&Kjær also produces a range of accessories for use with
each application software. These accessories can be those
necessary for measurement, or items which facilitate your
measurements (see also section 7.2).
Fig.1.2 Block diagram of Modular Precision Sound Analyzer Type 2260
941702e
Input
Switch
Matrix
In
Out (Calibration)
AC In/Out
CH2
Weighting
Filters
Weighting
Filters
Gain
Gain
Overload
Overload
Digital
Audio In
Digital
Audio Ou
t
DSP
A/D D/A
Digital
Audio RX
Digital
Audio TX
Main
Processor
CH1
CH2
Attenuator
CH1
Aux. Ou
t
Preamplifier
CH2
CH1
In
Out (Calibration)
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