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Focal ACCESS SOLUTION 25 A1 - Amplifier Terminals Explained; Speaker, Ground, and Power Terminals; Auxiliary Inputs and Source Selection

Focal ACCESS SOLUTION 25 A1
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12 : +L-
The two terminals are dedicated to the speaker wiring that goes towards the left channel of the speaker kit (filter
or speaker in the case of an integrated filter). Warning: you must respect the polarities.
13 : +R-
The two terminals are dedicated to the speaker wiring that goes towards the right channel of the speaker kit
(filter or speaker in the case of an integrated filter). Warning: you must respect the polarities.
14 : GND
The GND terminal is dedicated to receive the ground cable. This cable extremity MUST be connected with the
vehicle chassis on a perfect ground point (any painting or varnish must be stripped). You must use the same
power supply cable (same type and gauge) than the one used for the link + battery (BATT (16)). Please refer to
the BATT (16) section for further information. The length of the ground cable must not exceed 1 meter.
15 : REM
The REM terminal is dedicated to receive the REMOTE cable from the car-radio. Thus connected, this cable
permits the automatic switching on of the Solution 25 A1 when the car-radio is switched on.
16 : BATT
The BATT terminal is dedicated to receive the positive power supply cable. The cable extremity MUST be
connected to the positive terminal of the vehicle battery. Think about protecting your installation with a 30A
fuse installed at 40cm (15”) maximum from the battery (fig. 13). You must use a good quality wire with a sui-
table gauge (please refer to the table page 7 for further information).
17 : FUSE
The FUSE connector is dedicated to receive a 30A fuse ONLY.
18 : SUB LEVEL
The SUB LEVEL potentiometer permits to adjust the subwoofer level.
19 : AUX LEVEL
The AUX LEVEL potentiometer permits to adjust the auxiliary input level.
20 : AUX
The AUX selector permits to select either the AUX IN input (21) or the car-radio as a source.
21 : AUX IN
The AUX IN input, 3.5mm stereo jack sized, is an input that permits the connection of a MP3 player or any
other source with a line signal output.
12
ACCESS SOLUTION 25 A1
User Manual
notice solution 25 a1.indd 12notice solution 25 a1.indd 12 13/02/07 17:40:0913/02/07 17:40:09
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