Input Select; Auto Turn On - Fusion PF-1802 Manual

12. SUBSONIC FILTER (PF-4001D AND PF-8001D ONLY)
This is a variable control that filters out all subsonic bass frequencies below the set point.
These are fequencies that are not audible. These frequencies can damage subwoofers. See
specification table for adjustable frequency range.
13. BASS BOOST (PF-1802, PF-4001D, PF-8001D AND PF-8003D)
This control adjusts the bass boost at 45Hz, from 0 to +18dB. Start from 0 and slowly
increase to the desired level. Use this control with extreme care as failure to do so may result
in damage to the subwoofers.
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the source (head) unit speaker connections to the amplifier. Simply connect the speaker wires
to the input connections observing polarity and then connect the FUSION CA-HIC13 to the RCA
inputs on the Amplifier.
Low
The Low setting is for RCA connection from the source (head) unit to the amplifier. Connect the
RCA interconnects to the appropriate Line Out connectors on the source (head) unit and
connect to the RCA inputs of the Amplifier.
This is the preferred installation method, as this provides a higher quality audio signal.

16. AUTO TURN ON

Auto Turn on switch = 12V
Select when a remote turn on wire is connected from the source (head) unit "remote wire"
output or a 12V switched supply is used. Eg power antenna wire or ignition Accessory position.
This is required when using the Low Level connection via RCA interconnects. It is optional when
using High level inputs.
Auto turn on switch = AUDIO
This feature is available with the High Level input only and the (FUSION CA-HIC13 sold
separately). The amplifier will turn on when the source (head) unit is powered on and Audio
signal is supplied via the speaker wires to the amplifier. The remote turn on wire is not required
in this installation.
FUSION recommends the use of the remote wire output from the headunit when available.
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14. REMOTE
This connection should be used with the optional remote control
(CA-RLC13 - sold separately) to adjust the bass level from any location
within the vehicle.

15. INPUT SELECT

This function switches the amplifier input between Low level (RCA
cable) and High level (speaker wire) connection. Where possible RCA
(Low Level) connections are preferable.
High
The High setting is selected when the FUSION CA-HIC13 High Level
adaptor (sold separately) is used to connect a full range signal from