Do you have a question about the Alpine X-A90V and is the answer not in the manual?
DO NOT OPERATE ANY FUNCTION THAT TAKES YOUR ATTENTION AWAY FROM SAFELY DRIVING YOUR VEHICLE. KEEP THE VOLUME AT A LEVEL WHERE YOU CAN STILL HEAR OUTSIDE NOISES WHILE DRIVING.
DO NOT DISASSEMBLE OR ALTER. USE THE CORRECT AMPERE RATING WHEN REPLACING FUSES. USE THIS PRODUCT FOR MOBILE 12V APPLICATIONS. DO NOT BLOCK VENTS OR RADIATOR PANELS. MAKE THE CORRECT CONNECTIONS. USE ONLY IN CARS WITH A 12 VOLT NEGATIVE GROUND. BEFORE WIRING, DISCONNECT THE CABLE FROM THE NEGATIVE BATTERY TERMINAL. DO NOT ALLOW CABLES TO BECOME ENTANGLED IN SURROUNDING OBJECTS. DO NOT SPLICE INTO ELECTRICAL CABLES. DO NOT DAMAGE PIPE OR WIRING WHEN DRILLING HOLES.
Ensure safe installation practices, proper wiring, suitable environments, and child safety precautions.
Halt use if problems occur, use experts for installation, secure parts, and be aware of environmental limits.
Mount the amplifier in a location allowing air circulation. Mark screw locations, ensure no objects behind surface, and drill holes.
Turn off all audio components before connecting. Ensure secure connections for power, ground, and speaker leads.
Check fuse capacity and install external fuse near battery's positive terminal.
Set Speaker Input Level Switch, connect RCA jacks, and use Pre-Out/Remote Bass Control features.
Connect speaker output leads to the Speaker Connector, observing correct polarity and channel assignment.
Subwoofer output is monaural. For bridged connections, link left positive to speaker positive, right negative to speaker negative.
Verify wire size and strip insulation from wire leads by 7-10 mm for proper connection.
Select wire size based on total fuse capacity and length. Match external fuse capacity to amplifier's requirements.
Examples illustrate wire size and distribution block usage for single and multiple amplifier installations.
Properly prepare wire leads by removing insulation and twisting the core line for secure connections.
Chart detailing wire size required based on fuse capacity and wire length for amplifier installations.
Properly prepare wire leads and ensure secure connections using appropriate terminals and screws.