AVAudioRecorder not working on iPhone 5S

Question

So I\'m using an AVAudioRecorder to record audio alongside an AVCaptureSession that is recording video (I know this is odd, but for my situation I need to record them sepera

Answer 1

It looks like it's actually an interaction between AVNumberOfChannelsKey and AVEncoderBitRateKey. I can't seem to record above 64000Kbps when the # of channels = 1, but when it = 2, I can use 128000...