The way I look at it in an electrical point of view, the point where the two cables met at the amp and on the speaker is virtually the same wether you have one cable or two.
But resitance of the conductor becomes lesser (parallel), inductance will be lower (parallel), and capacitance will be higher(series). Obvious effect (to the speaker crossover and as an impedance seen by the amp) depends on the lenght of the conductors use of course.
If it was me, I will stick to a single cable. Unless the speaker is biwireable (different entry points as par as the speaker crossover is concern).
I could be wrong!
cheers!
But resitance of the conductor becomes lesser (parallel), inductance will be lower (parallel), and capacitance will be higher(series). Obvious effect (to the speaker crossover and as an impedance seen by the amp) depends on the lenght of the conductors use of course.
If it was me, I will stick to a single cable. Unless the speaker is biwireable (different entry points as par as the speaker crossover is concern).
I could be wrong!
cheers!