Alpine CDA-9887 owner manual 42-EN, To prevent external noise from entering the audio system

The X-Over Switch position for a 4.2ch system

(frequency range is divided between highs for front/rear and lows for the Subwoofer).

The position of the X-Over switch: F/RISub-W

Front high range	Front high range
speaker (l)	speaker(R)
Rear high range	Rear high range
speaker (l)	speaker(R)
low range	low range
speaker (l)	speaker(R)
Output of this unit:
	Front output

The X-Over Switch position for a 2.2ch system whose frequency range is divided among the highs (Rear), mids (Front), and lows (Subwoofer).

The position of the X-Over switch: 3WAV

Mid range		Mid range
speaker (l)		speaker(R)
High range		High range
speaker (l)	00	speaker(R)
low range		low range
speaker(L)		speaker(R)
--------Rear output		SUB-Woutput

•Use the Sub-W output cord to connect the unit to the low range speaker.

•You can use the built-in amplifier to output the front output/rear output.

•You cannot adjust the fader when set to 3WAY:

To prevent external noise from entering the audio system.

•Locate the unit and route the leads at least 10 cm away from the car harness.

•Keep the battery power leads as far away from other leads as possible.

•Connect the ground lead securely to a bare metal spot (remove any paint, dirt or grease if necessary) of the car chassis.

•If you add an optional noise suppressor, connect it as far away from the unit as possible. Your Alpine dealer carries various noise suppressors, contact them for further information.

•Your Alpine dealer knows best about noise prevention measures so consult your dealer for further information.

42-EN