Fostex AR501, Owner'S Manual, Page: 27 / 28

27
HPF
HA
BA
ATT
XLR-32
1 5 4 2 3 1 5 4 2 3
ATT
LINE
PEAK LED
MIC POWER
LINE:(+4dBu) MIC :(-20/-30/-45/-60dBu)
INPUT
P48
OFF
160
HPF(Hz)
OFF
80
(-6dB/oct)
H
GAIN
L
MIC
MIC LINE
BAL>>UNBAL
DETECT
OR
ON
ATT
OFF
(-10/-50dBV)
(-60/-45/-30/-20)
OUTPUT
BALANCED (+4dBu)
OUTPUT
UNBALANCED
R-IN
11. Block Diagram