A:AnswerYou would need a wiring harness for connecting speakers directly or you can cut off the factory speaker connector and splice the wires directly. You will also need a Nissan bracket adapter to mount to the speaker. This will keep you from having to drill new holes.
A:AnswerA 2 way speaker is one that has a woofer (for lows) and a tweeter (for highs) built onto one frame. It eliminates having to have 2 separate speakers.
A:AnswerThere shouldn’t be but that s depending on how many other speakers and your radio head unit wattage output. The wattage x ? is the output . For example 35 w x 4 from receiver head unit would be 35 watts to each of four speakers
Now if you pair up or bridge wires oHmage etc will change
2 speakers would be @ 70 watts each.
A:AnswerIf you run your speakers through an amp the amp will dictate how much power the speakers put out not the radio. The most optimal would be a 4-channel amp capable of hitting as close to 100W RMS at 4 ohms and 300W Max at 4 ohms.