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USER MANUAL
Q-POWER 14
|
POWER AMPLIFIER
12
TYPICAL PERFORMANCE DIAGRAMS
12.5 Channel separation vs. frequency @ 3 × 120 W / 4 Ω
Only the measured channel has no signal, all other channels are loaded
(Measurement of a typical performance; Ch 1 / Ch 2 / Ch 3 / Ch 4 )
12.6 DIM100 vs. input level @ 4 Ω load
32 dB amplifier gain
(Measurement of a typical performance)
12.7 Common mode rejection ratio vs. frequency
(Measurement of a typical performance)
12.8 FFT of noise level vs. frequency
No input signal applied, analog input, 32 dB amplifier gain
(Measurement of a typical performance)
0
− 20
− 40
− 60
− 80
− 100
− 120
− 140
10 100 1k 10k
Hz
dBr
20k
10
1
0,1
0,01
0,001
− 60 − 50 − 40 − 30 − 20 − 10 0 10
dBu
%
0
− 10
− 20
− 30
− 40
− 50
− 60
− 70
− 80
− 90
− 100
10 100 1k 10k 20k
Hz
dBr
100
10
1
100 m
10 m
1 m
100 µ
10 µ
1 µ
10 100 1k 10k
Hz
V
50k