Be certain to use stranded insulated wire not lighter than 10 awg that is approved for marine use. These directions assume you have already physically mounted your amplifier to a solid non conductive surface non metal.

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Amp wiring diagram instructions. It is recommended that insulated wire terminals preferably ring type be used on all connections to. Ac manual starters and manual motor starting switches 12 class 2510 12 class 2511 and 2512 13 2 speed ac manual starters and iec motor protectors. Details of the wiring system and ammeter installation wiring diagrams. They show a typical single channel wiring scheme. Amp gauge wiring 1 always disconnect the ground lead from the vehicle battery before wiring any gauge. Using an alternator with higher output capacity is dangerous and could cause a fire.
The power wire from your amp wiring kit usually 16 20 feet in length needs to run from the battery through your cars firewall through the cars body to the amp. Zach wire each sub to its amp like this diagram. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v. The rest of your system should resemble this amplifier wiring diagram with your second battery essentially taking the place of the diagrams capacitor. Because those amplifiers have line level outputs you can daisy chain their connections to get inputs. Yes if the 2 channel amp you bought has high level speaker level inputs you can run the speaker wiring signal to the 2 ch.
The following diagrams are the most popular wiring configurations. Amp for front channel use. Single voice coil wiring options. Wiring with diagram installation step 3 power and ground to ensure maximum output from your reference class a picasso amplifier use high quality low loss power and ground cables. Rca line level connections are preferred but this should be fine also. Find an unused grommet in the firewall or one that already has wires or cables passing through it and that has enough room for the power wire to fit through too.
Check the amplifiers owners manual for minimum impedance the amplifier will handle before hooking up the speakers. 4 ohm mono is equivalent to 2 ohm stereo. There is also a wiring diagram below. If you have not purchased your power wiring be sure to read this article on choosing wire gauge for amplifiers. Most boats make provisions in their wiring for adding in an ammeter. The picasso amplifier will accept up to 4 gauge power and ground cables.
2 classic instruments amp gauge should only be used on vehicles with alternators rated at 60 amps or less. Theres absolutely no problem doing this.