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INSTRUCTIONS 

Read the following instructions through completely. If they appear too 
complicated we recommend you have an authorized 

LINEAR POWER™

 

Dealer

 

do the install. 

GROUND:

 

The black negative ground wire should be connected to a solid ground point via a 
bolt or self-tapping screw. This connection should be to a clean unpainted metal 
surface. 

POWER:

 

Since the current requirement of the 

PA-II

©

 

is only 150 milliamps, the red wire 

can usually be connected to the power antenna or amp turn-on lead provided by 
your deck. The red wire should not be connected to the source of constant power 
as this would eventually drain the vehicle's battery. An alternate source of +12 
Volts would be from an accessory toggle switch, which was connected to a 
power source. This lead should be fused at 

1 amp

. (Use an AGC 1A fuse) 

12 VOLT OUTPUT:

 

The red and white wire is an amplifier turn on lead and has 12V present on it 
when the 

PA-II

©

 gain control is rotated from the off position. Max. load current 

from this lead is 300mA. 

INPUTS:

 

The RCA (Phono) jacks will accommodate either high or low level signals, 
ranging from 150mV to 5 volts. For low-level signals, always use shielded cable 
and avoid routing signal cables in the vicinity of any power wires. The center pin 
of the RCA plug is always the positive input connection. 

OUTPUTS:

 

In a single amplifier system (no fader used) these jacks are used for sending 
signal to the input jacks of your amplifier. In a two-amplifier system, where fading 
capability is desired, use the FADER instructions found on the following page. 

FADER:

 

The Patch back Fader is not operable until the signal is routed back into the 
FADER INPUT. To enable the patch back fader, run a set of RCA cables from 
the OUTPUT jacks to the FADER INPUT jacks. Then run a set of cables from the 
FRONT outputs to your front amplifier, and run a set of cables from the REAR 
outputs to your rear amplifier. 

 

 

© 2008 Linear Power, Inc. - ALL RIGHTS RESERVED 

LINEAR POWER™ is a trademark of Linear Power, Inc.

 

 

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