3
Input Options for the IMPULSE Four-Channel Amplifiers
The Rear Input Selector switch allows you to select one or two inputs
(low level or high level).
Input Option 1: Using One Pair of RCA Cables
Input Option 2: Using Two Pairs of RCA Cables
Input Option 3: Using Stereo Pair of High Level Inputs
Input Option 4: Using Two Stereo Pairs of High Level Inputs
Set to 'ON' for
4 channel output
from single input
SOURCE RCA INPUTS
LF
RF
HIGH LEVEL INPUT
RR
LR
HIGH LEVEL INPUT
+
-
-
+
+
-
-
+
Set to 'OFF' for
4 channel output
from two inputs
Set to 'ON' for
4 channel output
from single input
L
R
HIGH LEVEL INPUT
+
-
-
+
Set to 'OFF' for
4 channel output
from two inputs
SOURCE RCA INPUTS
