Audio bitrates:
MP3 LAME
AAC

MP3 LAME bitrates

SamplingAudio channels: 1 (mono)Audio channels: 2 (stereo)
8000 Hz 8-64 kbit/s 8-64 kbit/s
11025 Hz 8-64 kbit/s 8-64 kbit/s
16000 Hz 8-160 kbit/s 8-160 kbit/s
22050 Hz 8-160 kbit/s 8-160 kbit/s
24000 Hz 8-160 kbit/s 8-160 kbit/s
32000 Hz 32-320 kbit/s 32-320 kbit/s
44100 Hz 32-320 kbit/s 32-320 kbit/s
48000 Hz 32-320 kbit/s 32-320 kbit/s

AAC bitrates

SamplingAudio channels: 1 (mono)Audio channels: 2 (stereo)Audio channels: 4Audio channels: 5Audio channels: 6
8000 Hz 4-48 kbit/s 8-96 kbit/s 16-192 kbit/s 24-240 kbit/s 32-288 kbit/s
11025 Hz 8-66 kbit/s 16-132 kbit/s 24-264 kbit/s 32-330 kbit/s 40-396 kbit/s
16000 Hz 8-96 kbit/s 24-192 kbit/s 40-384 kbit/s 48-480 kbit/s 64-576 kbit/s
22050 Hz 16-132 kbit/s 24-264 kbit/s 56-528 kbit/s 64-660 kbit/s 80-792 kbit/s
24000 Hz 16-144 kbit/s 32-288 kbit/s 64-576 kbit/s 80-720 kbit/s 96-864 kbit/s
32000 Hz 24-192 kbit/s 40-384 kbit/s 80-768 kbit/s 96-960 kbit/s 128-1152 kbit/s
44100 Hz 32-264 kbit/s 64-528 kbit/s 112-1058 kbit/s 128-1320 kbit/s 160-1584 kbit/s
48000 Hz 32-288 kbit/s 64-576 kbit/s 128-1152 kbit/s 160-1440 kbit/s 192-1728 kbit/s