Y XLR splitter cables?

Guys,
I'm almost done completing my purchases to have a working amplification setup for my congas. I have a Behringer 6 channel non-powered mixer connected to a Behringer EuroLive powered speaker and some of those Karmaaudio.com K-Micro microphones, plus cable.
The setup will look like this. One dedicated channel and mic cable for the Quinto, to have its own EQ. Two other microphones will pick up the remaining congas (whether Conga and Tumba, or Conga, Tumba, and Super Tumba). I'd like to pick up the other congas with those 2 microphones, but, use only channel on the mixer. Therefore, I'd like to mix the signals from both mics via a Y - One Male to 2 female XLR cable and use only one channel on the mixer.
Ive done some preliminary looking on Musicians Friends and Amazon, but, I'd like to make sure I'm finding the cheapest deal on that.
Can I get some suggestions from others who do something similar with their sound setups? Anyone else use Y mic cables for their "auxiliary" congas?
I'm almost done completing my purchases to have a working amplification setup for my congas. I have a Behringer 6 channel non-powered mixer connected to a Behringer EuroLive powered speaker and some of those Karmaaudio.com K-Micro microphones, plus cable.
The setup will look like this. One dedicated channel and mic cable for the Quinto, to have its own EQ. Two other microphones will pick up the remaining congas (whether Conga and Tumba, or Conga, Tumba, and Super Tumba). I'd like to pick up the other congas with those 2 microphones, but, use only channel on the mixer. Therefore, I'd like to mix the signals from both mics via a Y - One Male to 2 female XLR cable and use only one channel on the mixer.
Ive done some preliminary looking on Musicians Friends and Amazon, but, I'd like to make sure I'm finding the cheapest deal on that.
Can I get some suggestions from others who do something similar with their sound setups? Anyone else use Y mic cables for their "auxiliary" congas?