TS925
Using the TS925 as a preamplifier and speaker driver
Figure 17. Frequency response of the global
preamplifier chain
70
60
50
40
30
20
100
1000
10000
100000 1000000 10000000 1.0E+08
frequency (Hz)
Figure 18. Voltage noise density vs.
frequency at preamplifier output
15
14
13
12
11
10
9
8
7
10
100
1000
10000
frequency (Hz)
100000
Figure 19. Maximum voltage swing at
headphone outputs (RL = 32Ω)
Figure 20. THD + noise vs. frequency
(headphone outputs)
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
100
1000
10000
Hz
100000
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