So you are serious about podcasting? The Rode RODECaster Pro is a production studio with everything you need to record audio from multiple microphones and even take phone calls. The Rode RODECaster Pro comes with 4 XLR mic inputs, programmable pads for FX playback, and 8 faders to control audio levels.
The device comes with TRRS, USB, and Bluetooth connectivity. You can record to a microSD card or computer. You get 4 headphone outputs. 48V phantom power is also provided for your dynamic microphones.
Sets you back $599 at this time. More information is available here.