Planet Audio EC20B - Front and rear channel controls; HIGH PASS CROSSOVER; HIGH PASS CROSSOVER FREQUENCY MULTIPLIER; CROSSOVER SLOPE

System #1: 2 channel inputl3-way system
System
#2: 4 channel inputl3-way system
Head unit input: 2 channel
Head
unit input: Front LlR channels, Rear LlR channels
EC20B
output: 3-way stereo system: Tweeter LlR channels EC20B output: 3-way stereo system: Tweeter LlR channels
Midslhighs LIR channels
Midslhighs LlR channels
Subwoofer LlR* channels
Subwoofer LIR* channels
• can also be set to Mono Sub channel
• can
also be set to Mono Sub channel
1
01
t::::lI=lI=lI::::lI=II:::l
I
To UR output
from head unit
tL
c:::::J c:::::J
-+0 4vl..-
OUT IN
FREQUENCV
Parallel Input
Selector in
<CPl~<"thI4OJ
OUT position
c:::::J
c:::::J
~ ~MIDRANGE
If If SPEAKERS
.. u ~4lll...
(-SUB
'--tINPUT
DIRECT
JBWOOFER CROSS
rSTEREO
'HASE 11111111 II Mor
Sub Input
Selector in
MONO
MIX position
~"ST !;:;::-
Sub Channel Mode
Selector In
STEREO position
EC20B'User's Manual - page 8
"fU -4vl".
IN
....
~y7W~ETERS
UT
c=I) PARAll
Parallel Input
Selector
in
II
To Front and Rear
~
FREQUENC" IN position
URoutputs
TWEETER CHANNEL
from head unit
2 CHANNEL AMPLIFIER
c:::::J c:::::J
TWEETER CHANNEL
2 CHANNEL AMPLIFIER
tL
~ YMIDRANGE
If SPEAKERS
~_~h~])
c:::::J c:::::J
.. 0 ~4lJ\ ..
I-SUB
'--tINPUT
DIRECT
MONOBLOCK
SUBWOOFER AMPLIFIER
FOR LEFT CHANNEL
JBWOOFER CROSS
MONOBLOCK
rSTEREO
SUBWOOFER AMPLIFIER
FOR LEFT CHANNEL
'HASE ~MO[
Sub Input
!!:t
Selector in
MIX position
.... f)ST~
"'---JSUBWOOFER
Sub Channel Mode
T
Selector in
STEREO position
MONOBLOCK
SUBWOOFER AMPLIFIER
FOR RIGHT CHANNEL
MONOBLOCK
SUBWOOFER
AMPLIFIER
FOR RIGHT CHANNEL
EC20B User's Manual - page 9