Messungen; Cmrr, Frequenzgang - SPL Preference Mic Pre Bedienungsanleitung

Sound Performance Lab
-50
-60
-70
d
B
u
-80
-90
-100
10 20
CMRR with -30dBu input level and vu = 30dB
black = input -> output 1
grey = input -> output 2
Sound Performance Lab
+3
+2
+1
d
+0
B
u
-1
-2
-3
10 20
Frequency Response and THD + N ratio with -30dBu input level and vu = 30dB
black = frequency response
grey = THD + N ratio
RackPack: Preference Mic Pre
50 100 200
CMRR -30dB.at27
Frequency Response / THD+N
50 100 200 500
Freq Resp + THD.at27
CMRR
500 1k
Hz
ratio
1k 2k 5k 10k
Hz

Messungen

08/20/07 13:48:31
2k 5k 10k
08/20/07 12:13:27
20k 50k 200k
19
20k
0.2
0.175
0.15
0.125
0.1
%
0.075
0.05
0.025