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INSTALLATION
Control Setup and Adjustment
Low level (RCA) input signal is preferred for best
Input Signal Connections
performance. Typical trunk-mount installations
Low Level (RCA)
require a 17-20 foot RCA cable. Most trucks and
behind-seat applications require a 6-12 foot RCA
cable. Using twisted pair construction RCA cables
will minimize noise.
The adjustable crossover is used to filter out
Crossover Frequency
frequencies above 50Hz ~ 250Hz. Adjust it to where
Control
the JW10A sound output blends with the rest of the
sound system.
The phase control compensates for delay between
Phase Control
the JW10A output and the rest of the sound system.
Begin with the phase control set to 0 degrees. If
the sound is adequate from the normal listening
position inside the vehicle, no further adjustment is
necessary. If the sound is thin or lacking bass, adjust
the phase control until the bass is full and punchy.
The input level control (LEVEL) is used to obtain the
Input Level Control
best possible match between the head unit audio
output and the amplifier input. Begin by turning
the input level control fully counterclockwise. Next,
turn up the head unit volume control around 3/4 of
the way up. Adjust the input level control clockwise
until audible distortion is heard, then slightly
counterclockwise to provide the best match.
The LED indicator illuminates green during normal
LED Indicator
operation.
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