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With the ampliﬁer, you can enjoy high quality
sound performance with powerful bass and
Check and identify the contents of your
Connect car audio with RCA cable.
To connect additional ampliﬁer with
RCA cable for additional speakers.
Adjust input level (0.3V to 6V).
Set frequency ﬁlter at LPF (low-pass-
ﬁlter), HPF (high-pass-ﬁlter), or OFF
Set LPF (low-pass-ﬁlter) frequency
from 80Hz to 120Hz.
Boost frequency for around 50Hz,
Light in green when the ampliﬁer is
Light in red when the ampliﬁer is
abnormal and protected.
Connect to speakers or subwoofers.