Jeff,
If you're only planning on using the LC on one and the RC on the other, then the main benefit, as Onemug notes, would be better separation.
In one of my systems, two Pathos Classic Ones are running in bridged mode and there is a noticeable difference in separation, sound staging, headroom and bass articulation.
Do a search on the Pathos in bridged mode and you'll likely hit Doug Schroeder's write up about this. Though his focus is on the Pathos, I'd imagine that similar benefits would accrue for amps that can be bridged. If the Edges can't be bridged and your speakers can be bi-amped (i.e., separate tweeter and woofer taps), perhaps you may try vertical bi-amping using one channel of each for the high and low of one speaker.
Cheers,
Garry
If you're only planning on using the LC on one and the RC on the other, then the main benefit, as Onemug notes, would be better separation.
In one of my systems, two Pathos Classic Ones are running in bridged mode and there is a noticeable difference in separation, sound staging, headroom and bass articulation.
Do a search on the Pathos in bridged mode and you'll likely hit Doug Schroeder's write up about this. Though his focus is on the Pathos, I'd imagine that similar benefits would accrue for amps that can be bridged. If the Edges can't be bridged and your speakers can be bi-amped (i.e., separate tweeter and woofer taps), perhaps you may try vertical bi-amping using one channel of each for the high and low of one speaker.
Cheers,
Garry