Because those amplifiers have line level outputs you can daisy chain their connections to get inputs. 4 ohm mono is equivalent to 2 ohm stereo.
Appendix B Site Power And Power Cables
Amp wiring diagram instructions. Zach wire each sub to its amp like this diagram. Using an alternator with higher output capacity is dangerous and could cause a fire. 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 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. The following diagrams are the most popular wiring configurations. Theres absolutely no problem doing this.
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. 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. 2 classic instruments amp gauge should only be used on vehicles with alternators rated at 60 amps or less. Check the amplifiers owners manual for minimum impedance the amplifier will handle before hooking up the speakers. Amp gauge wiring 1 always disconnect the ground lead from the vehicle battery before wiring any gauge. Single voice coil wiring options.
They show a typical single channel wiring scheme. 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. These directions assume you have already physically mounted your amplifier to a solid non conductive surface non metal. 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. It is recommended that insulated wire terminals preferably ring type be used on all connections to. Rca line level connections are preferred but this should be fine also.
If you have not purchased your power wiring be sure to read this article on choosing wire gauge for amplifiers. Details of the wiring system and ammeter installation wiring diagrams. The picasso amplifier will accept up to 4 gauge power and ground cables. The rest of your system should resemble this amplifier wiring diagram with your second battery essentially taking the place of the diagrams capacitor. Be certain to use stranded insulated wire not lighter than 10 awg that is approved for marine use. There is also a wiring diagram below.
Most boats make provisions in their wiring for adding in an ammeter. Amp for front channel use.

















