Martin  Oßmann
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PC soundcard as AF analyser (part 2):

Measuring loudspeaker parameters and amplifier freqeuncy response curves

PC soundcard as AF analyser (part 2):
After last month's introductory instalment on the main features of the AF analyser system, which consists of a pe soundcard and some dedicated software, this second and final instalment tackles more practical matters like suggestions for suitable measurement configurations, along with their peculiarities. The measurements make use of a small adaptor box which allows the measurement range and configuration to be set with ease. The box also ofters various sockets for connecting components whose value is to be measured.
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