I watched your video, looks like it will be a cool channel to watch.
1 suggestion: you may want to go up to the latest dev builds to get faster speeds on your PC, as they tend to be faster than the stable versions.
As for the audio desync with recording, the latest dev build may fix that. Or if you can spend some money, get the Nvidia 750 Ti and use their ShadowPlay recorder, as it can offload to the GPU instead of sucking up your CPU performance.
1 suggestion: you may want to go up to the latest dev builds to get faster speeds on your PC, as they tend to be faster than the stable versions.
As for the audio desync with recording, the latest dev build may fix that. Or if you can spend some money, get the Nvidia 750 Ti and use their ShadowPlay recorder, as it can offload to the GPU instead of sucking up your CPU performance.