H
IG
H
P
AS
S
FI
LT
ER
TO
B
U
SS
SI
LK
M
IC
O
U
T
BU
SS
O
U
T
PH
AS
E
R
EV
ER
SE
M
U
TE
G
AI
N
0-
66
dB
IN
PU
T
TR
AN
SF
O
R
M
ER
TR
IM
+
/-
6d
B
O
U
TP
U
T
TR
AN
SF
O
R
M
ER
M
IC IN
M
ET
ER
BLOCK DIAGRAM
EQ
U
AL
IZ
ER
LO
W
/M
ID
/H
IG
H
LI
N
E
IN
12
VA
R
I
PH
AS
E
TO
B
U
SS
BU
SS
O
U
T
G
R
O
U
N
D
LI
FT
IN
PU
T
TR
AN
SF
O
R
M
ER
TR
IM
+
10
/+
30
dB
0
/+
20
dB
L
IN
E
O
U
TP
U
T
TR
AN
SF
O
R
M
ER
D
IR
EC
T
IN
LI
N
E
IN
TH
R
U
M
IC
/L
IN
E
CH
AN
N
EL
P
AT
H
D
I/
LI
N
E
CH
AN
N
EL
P
AT
H
+
48
V
Summary of Contents for Portico 5016
Page 1: ......
