En
Signal waveform when outputting
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volume
If the signal waveform is distorted due to high
output, even if the amplifier gain is raised, the
output power will change only slightly.
Precise Frequency Selection
Chart
The numbers in the illustration correspond to
the Step Number.
No.1
No.9
No.13
No.17
No.21
No.5
Step Number
Frequency (Hz)
1
50
2
56
3
63
4
71.5
5
80
6
90
7
100
8
113
9
125
10
143
11
160
12
180
13
200
14
225
15
250
16
285
17
315
18
335
19
400
20
450
21
500
Connecting the units
Connection diagram
1
f
a
7
3
4
5
6
2
b c d
e
8
9
9
1
Battery wire (sold separately)
The maximum length of the wire
between the fuse and the positive
terminal of the battery is 30 cm (12 in.).
For the wire size, refer to
Connecting
the power terminal. The battery wire,
the ground wire and the optional direct
ground wire must be same size. After
making all other connections at the
amplifier, connect the battery wire ter-
minal of the amplifier to the positive
terminal of the battery.
2
Fuse (80 A) (sold separately)
Each amplifier must be separately fused at 80 A.
3
Positive
terminal
4
Negative (
) terminal
5
Battery (sold separately)
6
Ground wire, Terminal (sold separately)
The ground wires must be same size as the
battery wire.
7
Headunit with RCA output jacks (sold
separately)
8
External output
9
Connecting wire with RCA pin plugs (sold
separately)
a
Fuse (40 A) × 2
b
RCA input jack A
c
RCA input jack B
d
RCA input jack C
e
Speaker output terminals
