High Level Input Wiring, cont.
The high level input(s) should only be used when your head unit lacks RCA outputs.
If the RCA outputs are not present, connect the speaker outputs from the receiver
to the high level input connector of the amplifier. Be sure to observe polarity to
avoid audio phase problems.
NOTE: Do not connect BOTH the high level and low level inputs from your
receiver to your amplifier at the same time!
2-Channel Amplifier
EV2.200
4-Channel Amplifier
EV4.400
HIGH
INPUTS
+ -
4
CH
GND
CH+
CH3-
CH4-
EVOLUTION Amplifier User's Manual - page 8
HIGH INPUTS
LEVEL
+ -
- +
R
L
GND
MIN
MAX
R+ R- L- L+
CH 3/4
4
CH
CROSSOVER
MODE
CH 3/4
LEVEL
- +
LOW
3
CH
PASS
FULL
MIN
MAX
RANGE
3
CH
CH3+
INPUTS
FULL
LOW
RANGE
PASS
CROSSOVER
MODE
R
L
2
C H A N N E L
To Speaker Terminals
of head unit
CH 1/2
2
CROSSOVER
CH
MODE
CH 1/2
LEVEL
+ -
HIGH
CH
PASS
FULL
MIN
MAX
RANGE
1
CH
CH2+
CH2-
To Speaker Terminals
of head unit
E V O L U T I O N
POWER
P O W E R
A M P L I F I E R
E V O L U T I O N
POWER
- +
2
1
HIGH
CH
INPUTS
GND
4
C H A N N E L
P O W E R
A M P L I F I E R
CH1-
CH1+
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