Stereo interconnect rca cable – Hifionics HFI100.4 User Manual
Page 7
HFi55.4 / HFi100.4 4-CHANNEL AMPLIFIER APPLICATIONS
5
Front/Rear high pass, using a 2 channel amplifier for mono sub bass
Channels 1/2:
The combination of a 2 and a 4 channel amplifier, utilizing their built in
- HI PASS: 100 Hz
crossovers, makes it a snap to put together a full system with front and rear
highs, with mono sub bass.
LOW PASS: N/A
Interconnect cable checklist:
Channels 3/4:
- Using good quality RCA cables, feed the front and rear outputs of a head unit to
- HI PASS: 100 Hz
the inputs of the 4 channel amplifier as shown.
- LOW PASS: N/A
- Also connect the LINE OUT of the 4 channel amplifier to the LINE INPUT of the
2 channel amplifier as shown.
2 channel bass amplifier:
- HI PASS (Subsonic filter): 10 Hz to 40 Hz
Mono bass woofer wiring:
- LOW PASS: 80 Hz
Connect the mono speaker positive terminal to the LEFT +, and its negative
terminal to RIGHT -.
Please note that these frequency points are suggestions only. Refer to the
loudspeaker manufacturer specifications and the section “Setting up systems
Switch setting checklist:
after installation for best performance”
4 channel highs amplifier:
- 1/2CH X-OVER: HPF
Level control checklist:
- 3/4CH X-OVER: HPF
- Refer to the section “Setting up systems after installation for best performance”
2 channel bass amplifier:
Minimum final loudspeaker impedances:
- X-OVER switch: LPF
- 2 ohm per channel in stereo mode.
- 4 ohm mono bridged.
Crossover frequency control checklist:
- 4 channel highs amplifier:
STEREO
INTERCONNECT
RCA CABLE
L
IN
E
O
U
T
C
H
3/4
C
H
1/2
L
L
R
R
6V
0
.2
V
0
d
B
1
2d
B
F
U
L
L
L
P
F
H
P
F
6
0H
z
12
K
H
z
3
0H
z
25
0H
z
L
E
V
E
L
B
A
S
S
E
Q
X
-O
V
E
R
H
P
F
L
P
F
6V
0
.2
V
0
d
B
1
2d
B
F
U
L
L
L
P
F
H
P
F
6
0H
z
12
K
H
z
3
0H
z
25
0H
z
2
3
4
L
E
V
E
L
B
A
S
S
E
Q
X
-O
V
E
R
H
P
F
L
P
F
M
O
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P
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W
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R
P
R
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C
T
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W
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R
IN
P
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T
G
N
D
R
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M
B
A
T
T
+
12
V
C
H
1
/2
S
P
E
A
K
E
R
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U
T
P
U
T
C
H
3
/4
R
IG
H
T
L
E
F
T
R
IG
H
T
L
E
F
T
-
+
-
+
-
+
-
+
B
R
ID
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D
B
R
ID
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D
F
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H F
O
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P
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I
N
P
U
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L
L
R
R
6V
0
.2
V
0
d
B
1
2d
B
F
U
L
L
L
P
F
H
P
F
6
0H
z
12
K
H
z
3
0H
z
25
0H
z
M
O
N
O
S
T
E
R
E
O
L
E
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E
L
B
A
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T
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IN
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G
N
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B
A
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12
V
S
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R
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T
L
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-
+
-
+
B
R
ID
G
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D
F
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S
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H F
SUBWOOFER
REMOTE TURN-ON
CHASSIS GROUND
TO BATTERY +12v
VIA FUSE