Multi-output audio interfaces

With multi-outs interfaces (SSL etc…) is it possible to choose output channel pair (for example, 3-4 instead of 1-2 default) ?
If not, it’s a suggested future feature !

Thanks

Hi @clabbe,

It should be, when you click on the output menu, you should have all the different channel mapping available for your output.

Yes, i can see all my interfaces but not the channel pairs inside individual interface. That’s what i would like for my 2x2 outputs SSL interface.

Can you send us a copy of the "Debug Info“ ? You can get it in Audirvana Settings>My account.

Note: By clicking on the Debug Info button, Audirvana automatically copies all its content. All you have to do is paste it in response to this message.

Audirvana Origin 2.5.12 (20512)

macOS Version 13.6 (assemblage 22G120) with 8GB physical RAM

Connected account of : Christophe LABBE

NETWORK
Status: available

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins NOT ACTIVE

UPSAMPLING:
r8brain not in use
r8brain filter parameters
Bandwidth = 99.5%
Stop band attenuation 218dB
Phase linear

AUDIO VOLUME:
Max allowed volume: 100
Replay Gain: None
SW volume control: OFF

LIBRARY SETTINGS:
Sync list: 1 folders
AUTO: /Users/christophelabbe/Music/Music/Hi-Res
iTunes/Music library synchronization: not synchronized
Library database path: /Users/christophelabbe/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite

Remote Control server:
Listening on 127.0.0.1 on port 49431

APPEARANCE SETTINGS:
UI theme: dark
Font size: regular
Language: Langue du système
Show album covers in tracks list: yes
Source list sorted:
Ma Musique
Bibliothèque
Startup view: Ma Musique : Albums
Show local extended in source list: yes
Use media keys: yes
Use media keys for volume control: yes
Use Apple Remote: yes
Number of paired remotes: 0
Remote pairing code required: yes
Screen saver disabled: yes

=================== AUDIO DEVICE ========================

Active method: Local

Max. memory for audio buffers: 5120MB

Local Audio Engine: CoreAudio
Exclusive access: ON
Integer mode: ON
Use max I/O buffer size: OFF
Actual I/O buffer frame size: 512

Preferred device:
Solid State Logic SSL 2+
Model UID:SSL 2+:31E9:0002
UID:AppleUSBAudioEngine:Solid State Logic:SSL 2+:2400000:1,2

Active Sample Rate: 44.1kHz
Hog Mode is off

Bridge settings:
Sample rate limitation: none
Sample rate switching latency: none
Limit bitdepth to 24bit: OFF
Mute during sample rate change: OFF

Selected device:SSL 2+
Manufacturer: Solid State Logic
Model name: Solid State Logic SSL 2+
Model UID: SSL 2+:31E9:0002
UID: AppleUSBAudioEngine:Solid State Logic:SSL 2+:2400000:1,2
USB Vendor ID: 0x31e9
USB Product ID: 0x0002
ID 0x35

6 available sample rates up to 192000Hz
44100
48000
88200
96000
176400
192000
Audio buffer frame size : 14 to 4096 frames
Current I/O buffer frame size : 512

Volume Control
Physical: No
Virtual: No
Max volume alert: Enabled

MQA capability
Auto-detect MQA devices: Yes
Not automatically detected, user set to not MQA

DSD capability
Unhandled (PCM conversion) with boost gain of 6dB

Device audio channels
Multichannel: 4 channels
Preferred stereo channels L:1 R:2
Channel bitmap: Oxf, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1
Channel 2 mapped to 2
Channel 3 mapped to 3

Audio channels in use
Number of channels: 4
Use as stereo device only: No
Simple stereo device: No

1 output streams:
Number of active channels: 4, in 1 stream(s)
Channel #0 :Stream 0 channel 0
Channel #1 :Stream 0 channel 1
Channel #2 :Stream 0 channel 2
Channel #3 :Stream 0 channel 3

Stream ID 0x36 4 channels starting at 1
12 virtual formats:
4 ch Mixable linear PCM Interleaved 32 little endian Signed Float 192kHz
4 ch Mixable linear PCM Interleaved 32 little endian Signed Float 176.4kHz
4 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
4 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
4 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
4 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 192kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 176.4kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 96kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 88.2kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 48kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 44.1kHz

12 physical formats
4 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 192kHz
4 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 176.4kHz
4 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 96kHz
4 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 88.2kHz
4 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 48kHz
4 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 44.1kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 192kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 176.4kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 96kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 88.2kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 48kHz
4 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned low in 32bit 44.1kHz

Local devices found : 5
Device #0: ID 0x69 PL2493Q
Manufacturer: IVM
Model UID: 26CD6A61-0000-0000-0B21-010380351E78
UID: 26CD6A61-0000-0000-0B21-010380351E78
Model name: IVM PL2493Q
Device #1: ID 0x35 SSL 2+
Manufacturer: Solid State Logic
Model UID: SSL 2+:31E9:0002
UID: AppleUSBAudioEngine:Solid State Logic:SSL 2+:2400000:1,2
USB Vendor ID: 0x31e9
USB Product ID: 0x0002
Model name: Solid State Logic SSL 2+
Device #2: ID 0x63 Haut-parleurs Mac mini
Manufacturer: Apple Inc.
Model UID: Speaker
UID: BuiltInSpeakerDevice
Model name: Apple Inc. Haut-parleurs Mac mini
Device #3: ID 0x3a NoMachine Audio Adapter
Manufacturer: NoMachine
Model UID: NMAudioDevice_ModelUID
UID: NMAudioDevice_UID
Model name: NoMachine Audio Adapter
Device #4: ID 0x45 NoMachine Microphone Adapter
Manufacturer: NoMachine
Model UID: NMAudioMicDevice_ModelUID
UID: NMAudioMicDevice_UID
Model name: NoMachine Microphone Adapter

UPnP

UPnP devices found : 0

Chromecast

Chromecast devices found : 0

If you look at this device in the Audio Midi setup app of MacOS, can you choose the output channel pair?

In the Audio/MIDI setup of Mac OS, i can see the 4 output channels, but cannot choose ch3-4 as the default output for Mac standard applications.
On the other hand, i’m free to select my output channels and to make any channel routing in my DAWs (Logic Pro, Universal Audio LUNA and Harrison Mixbus).

If you have a convolution software you can change the output channels with the .cfg file.

You don’t see this option?