Appendix A: Linearity vs. Frequency Sweep
AUDIO PRECISION servo 4060/4120 THD +N (%) & LEVEL (W) vs FREQ (Hz)
0dB ref
5.0000
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
10
100
1k
Linearity (0 dB Ref) vs. frequency sweep
20 Hz - 50 kHz
11
THD
1.000
Ap
.9000
.8000
.7000
.6000
.5000
.4000
.3000
.2000
.1000
0.0
10k
50k