BRUEL & KJAER 1022 Instructions And Applications page 29

Beat frequency oscillator

Hide thumbs Also See for 1022:

Table of Contents

Fig.5.4.

261 9 1.11. 5 Absorbing material

P\JSI">l

Set-up for recording of frequency characteristics of

a loudspeaker

0 0 0 0 0 0 0 0

D D

D 0 0 0 0 0 0 0

0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0

........

Fig.5.5.

.....

.,_

....

..,

""'2l.,-

C/1

40000 A

I.M.

100

1000

100!)()

(16ft/:m,) A

~6()5'59

Frequency characteristics of a loudspeaker. (The

measurement was not carried out in a completely dead

room and the effect of reflections can be seen)

Table of Contents