Samson Servo 120a Power Amplifier - Manual (Page 10)

Appendix A: Linearity vs. Frequency Sweep
10
Linearity (0 dB Ref) vs. frequency sweep
10 Hz - 50 kHz
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 10k 50k
Ap
AUDIO PRECISION Servo 120 LEVEL (dBr) vs FREQ (Hz)
0dB ref