Fusion CA-DA41400 Car Amplifier User Manual


 
CA-DA12250 - CONTROL DESCRIPTIONS
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1. SPEAKER OUTPUT:
Connect your subwoofer(s) to these terminals.
NOTE: The positive (+) and negative (-) are internally linked.
2. REMOTE LEVEL CONTROL CONNECTION:
Connect the optional (supplied) Remote Level Controller to
this socket.
3. RCA INPUT:
Connect these RCA connectors to a head unit with a low level
output connection.
4. RCA OUTPUT:
Use these RCA connectors to connect to a secondary
amplier. This output is a pass-thru connection derived
from the RCA input connectors so that the signal level and
frequency response is the same as the original input signal.
5. POWER AND STATUS LED’S:
This displays “green” if the amplier has been correctly
powered up & ‘red’ if any faults are present.
6. FUSES:
Please ensure the correct type of fuse is tted. For CA-
DA12250 3 x 40A fuses.
7. +12V CONNECTION:
Connect directly to the vehicle battery positive (+) terminal via
a 4 gauge power cable, with an inline fuse or circuit breaker
at the battery end. NOTE: This is the last wire to connect up
during installation. Damage could result if this is not done.
8. REMOTE TURN-ON CONNECTION:
This terminal is for turning the amplier on and off. The
remote input requires a switched positive (+12V) to power
‘ON’ the amplier. This can usually be found on the rear of
the head unit in the form of a remote output. If not available
you can wire to the ACC position on the ignition key.
9. GROUND CONNECTION:
Connect directly to the vehicle’s chassis via a 4 guage power
cable. NOTE: This is the rst wire to connect up during the
installation.
10. LEVEL CONTROL:
This allows level adjustment of the input signal. Use this
control to directly match the head unit to the amplier. To
set this control correctly, turn the amplier level to MIN and
the head unit to 3/4 volume, with the bass and treble on zero,
then slowly turn up the level control towards the MAX end of
the control. NOTE: If the sound becomes distorted, turn this
control down.
11. SUBWOOFER LP FILTER FREQUENCY:
This sets the crossover frequency point for the subwoofer
channels’ low pass lter between 32Hz and 320Hz.
12. FUSION LOW FREQUENCY CONTROL:
The FUSION Low Frequency Control (F.L.F.C.) is a dual stage
control interface. The combination of a Subsonic lter and a
Bass Boost control allows precise shaping of the audio signal
for your subwoofer(s). The Subsonic lter is essentially a
high-pass crossover which blocks the frequency signal from
10Hz - 80Hz. This signal often contains no music and its
removal will improve subwoofer control. The Bass Boost is a
variable control to increase the level at 45Hz from 0 - +12dB
of gain. Adjust these controls with extreme care.