Audio Precision AUX Series User Manual And Specifications page 17

AUX-0040
+0.10
+0.08
+0.06
+0.04
+0.02
d
0
B
V
-0.02
-0.04
AUX-0040 frequency response specified at ±0.08 dB 20 Hz to 40 kHz.
-0.06
-0.08
-0.10
10 20
AUX-0025 / 0040 / 0100 Measurement Filters: Introduction
50 100 200 500
AUX-0040 filter passband
1k 2k 5k 10k
Hz
Chapter : Introduction
20k 50k 100k
7