McIntosh MX113 Owner's Manual page 15

AM FREQUENCY RESPONSE
0
-10
-20
-30
-40
20
AM SELECTIVITY AT 1000 kHz
0
-20
-40
-60
-80
-85
-100
1030
100 1000
FREQUENCY IN HERTZ
1020 1010 1000
FREQUENCY IN kHz
13
10000 20000
990 980 970