Can I use 2 speakers in a single process ?
=>Can use N speakers and M Microphones in a single process.
But need to use multiple audio interfaces.
device = 0
name = hw:HDA Intel PCH,0
maximum input channels = 2
maximum output channels = 6
Samplerates : 44100 48000 88200 96000 192000
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device = 1
name = hw:HDA Intel PCH,1
maximum input channels = 0
maximum output channels = 2
Samplerates : 32000 44100 48000 88200 96000 192000
----------------------------------------------------------
device = 2
name = hw:HDA Intel PCH,2
maximum input channels = 2
maximum output channels = 0
Samplerates : 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 3
name = hw:CX20924戙蔐,0
maximum input channels = 2
maximum output channels = 0
Samplerates : 8000 11025 16000 22050 32000 44100 48000
----------------------------------------------------------
device = 4
name = hw:HDA NVidia,3
maximum input channels = 0
maximum output channels = 8
Samplerates : 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 5
name = hw:HDA NVidia,7
maximum input channels = 0
maximum output channels = 2
Samplerates : 32000 44100 48000
----------------------------------------------------------
device = 6
name = hw:HDA NVidia,8
maximum input channels = 0
maximum output channels = 8
Samplerates : 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 7
name = hw:HDA NVidia,9
maximum input channels = 0
maximum output channels = 8
Samplerates : 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 8
name = hw:HDA NVidia,3
maximum input channels = 0
maximum output channels = 8
Samplerates : 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 9
name = hw:HDA NVidia,7
maximum input channels = 0
maximum output channels = 8
Samplerates : 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 10
name = hw:HDA NVidia,8
maximum input channels = 0
maximum output channels = 8
Samplerates : 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 11
name = hw:HDA NVidia,9
maximum input channels = 0
maximum output channels = 8
Samplerates : 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device = 12
name = hw:JBL Pebbles,0
maximum input channels = 0
maximum output channels = 2
Samplerates : 48000
----------------------------------------------------------
device = 13
name = default
maximum input channels = 32
maximum output channels = 32
Samplerates : 4000 5512 8000 9600 11025 16000 22050 32000 44100 48000 88200 96000 176400 192000
----------------------------------------------------------
device 0 : analog output speaker
device 12 : USB output sepeaker
When I take device 12 for RtOutput. It didn't work. Didn't play through JBE Pebbles.
Device 0 and device 5(monitor speaker) worked.
But when I set device 12 as default output and use device 13(default) and device 0.
Both speaker played simultaneously.
Later, it worked without using default device number