I'd agree with Kal. I see lengths of 1.25m and 3m and I think, what if my amp is in the middle and the 1.25 doesn't reach? Or, from your perspective, what if you decide to rearrange?
Trying to cut costs when you purchase new will cost you even more when you try to sell.
Trying to cut costs when you purchase new will cost you even more when you try to sell.