Réglage du gain suite changement de Dac avec interface 32 bit

Bonjour
Suite à un changement de Dac ( je passe d’un Fostex Hp a8 à un Dac Naim Ndac) je rencontre le problème suivant : saturation du son sur certains morceaux .
J’ai essayé de régler le gain à partir de la console mais je n’arrive pas à trouver facilement les bonnes valeurs.
Merci pour votre aide
Éric

Bonjour @ricou8195,

Pouvez-vous nous envoyer une copie de votre “Debug Info” lorsque vous avez ce problème? Vous le trouverez dans les paramètres d’Audirvana>Mon compte

Remarque: En cliquant sur le bouton Debug Info, Audirvana copie automatiquement tout son contenu, il ne vous reste plus qu’à le coller en réponse de ce message.

Audirvana Studio 2.0.0 (20000)

macOS Version 13.0 (assemblage 22A380) with 8GB physical RAM

Connected account of : Eric Larroque

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins ACTIVE in offline mode with legacy macOS API
	No plugin active

UPSAMPLING:
r8brain custom frequencies
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
Manual: (OFFLINE) /Volumes/MUSIQUE ERIC/Public
iTunes/Music library synchronization: not synchronized
Library database path: /Users/ericlarroque/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite

Remote Control server:
Listening on 127.0.0.1 on port 50546

ACTIVE STREAMING SERVICES
Qobuz: Connected as Qobuz Hi-Fi Sublime+

=================== 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:
AMANERO TECHNOLOGIES COMBO384 AMANERO
Model UID:Combo384 Amanero:16D0:071A
UID:AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2

Currently playing in Integer Mode:
Device: 2ch Non-mixable linear PCM Interleaved 32bits little endian Signed Integer, 8 bytes per frame 44.1kHz

Active Sample Rate: 44.1kHz
Hog Mode is on

Bridge settings:
Sample rate limitation: 384kHz
Sample rate switching latency: none
Limit bitdepth to 24bit: ON
Mute during sample rate change: ON

Selected device:Combo384 Amanero
Manufacturer: Amanero Technologies
Model name: Amanero Technologies Combo384 Amanero
Model UID: Combo384 Amanero:16D0:071A
UID: AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2
USB Vendor ID: 0x16d0
USB Product ID: 0x071a
ID 0x62

9 available sample rates up to 384000Hz
32000
44100
48000
88200
96000
176400
192000
352800
384000
Audio buffer frame size : 14 to 4096 frames
Current I/O buffer frame size : 512

Volume Control
Physical: Yes
Virtual: Yes

MQA capability
Auto-detect MQA devices: No
Not a MQA device, user set to not MQA
DSD capability: Unhandled

Device audio channels
Preferred stereo channels L:1 R:2
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1

Audio channels in use
Number of channels: 2
Use as stereo device only: No
Simple stereo device: Yes

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

Stream ID 0x63 2 channels starting at 1
18 virtual formats:
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 32kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz

18 physical formats
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz

Local devices found : 4
Device #0: ID 0x62 Combo384 Amanero
Manufacturer: Amanero Technologies
Model UID: Combo384 Amanero:16D0:071A
UID: AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2
USB Vendor ID: 0x16d0
USB Product ID: 0x071a
Model name: Amanero Technologies Combo384 Amanero
Device #1: ID 0x45 Haut-parleurs MacBook Air
Manufacturer: Apple Inc.
Model UID: Speaker
UID: BuiltInSpeakerDevice
Model name: Apple Inc. Haut-parleurs MacBook Air
Device #2: ID 0x58 Microsoft Teams Audio
Manufacturer: Microsoft Corp.
Model UID: MSLoopbackDriverDevice_ModelUID
UID: MSLoopbackDriverDevice_UID
Model name: Microsoft Corp. Microsoft Teams Audio
Device #3: ID 0x51 ZoomAudioDevice
Manufacturer: zoom.us
Model UID: zoom.us.zoomaudiodevice
UID: zoom.us.zoomaudiodevice.001
Model name: zoom.us ZoomAudioDevice

UPnP

UPnP devices found : 1
Device #0: ID 0x0 : [TV] Samsung 6 Series (40)
UID: uuid:8406b9c9-56f2-42b0-b625-abb589edfae0
Location: http://10.0.0.142:9197/dmr
Manufacturer: Samsung Electronics
Model name: UE40MU6105

Chromecast

Chromecast devices found : 0

Pouvez-vous essayer de lire une piste en ayant désactiver le suréchantillonnage dans les paramètres de Audirvāna Studio?

je

viens de le faire; aucun effet, le son sature.
Audirvana Studio 2.0.0 (20000)

macOS Version 13.0 (assemblage 22A380) with 8GB physical RAM

Connected account of : Eric Larroque

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins ACTIVE in offline mode with legacy macOS API
	No plugin active

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

AUDIO VOLUME:
Max allowed volume: 99.8566
Replay Gain: None
SW volume control: OFF

LIBRARY SETTINGS:
Sync list: 1 folders
Manual: (OFFLINE) /Volumes/MUSIQUE ERIC/Public
iTunes/Music library synchronization: not synchronized
Library database path: /Users/ericlarroque/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite

Remote Control server:
Listening on 127.0.0.1 on port 49157

ACTIVE STREAMING SERVICES
Qobuz: Connected as Qobuz Hi-Fi Sublime+

=================== 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:
AMANERO TECHNOLOGIES COMBO384 AMANERO
Model UID:Combo384 Amanero:16D0:071A
UID:AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2

Currently playing in Integer Mode:
Device: 2ch Non-mixable linear PCM Interleaved 32bits little endian Signed Integer, 8 bytes per frame 44.1kHz

Active Sample Rate: 44.1kHz
Hog Mode is on

Bridge settings:
Sample rate limitation: 384kHz
Sample rate switching latency: none
Limit bitdepth to 24bit: ON
Mute during sample rate change: ON

Selected device:Combo384 Amanero
Manufacturer: Amanero Technologies
Model name: Amanero Technologies Combo384 Amanero
Model UID: Combo384 Amanero:16D0:071A
UID: AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2
USB Vendor ID: 0x16d0
USB Product ID: 0x071a
ID 0x32

9 available sample rates up to 384000Hz
32000
44100
48000
88200
96000
176400
192000
352800
384000
Audio buffer frame size : 14 to 4096 frames
Current I/O buffer frame size : 512

Volume Control
Physical: Yes
Virtual: Yes

MQA capability
Auto-detect MQA devices: No
Not a MQA device, user set to not MQA
DSD capability: Unhandled

Device audio channels
Preferred stereo channels L:1 R:2
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1

Audio channels in use
Number of channels: 2
Use as stereo device only: No
Simple stereo device: Yes

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

Stream ID 0x33 2 channels starting at 1
18 virtual formats:
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 32kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz

18 physical formats
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz

Local devices found : 4
Device #0: ID 0x32 Combo384 Amanero
Manufacturer: Amanero Technologies
Model UID: Combo384 Amanero:16D0:071A
UID: AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2
USB Vendor ID: 0x16d0
USB Product ID: 0x071a
Model name: Amanero Technologies Combo384 Amanero
Device #1: ID 0x60 Haut-parleurs MacBook Air
Manufacturer: Apple Inc.
Model UID: Speaker
UID: BuiltInSpeakerDevice
Model name: Apple Inc. Haut-parleurs MacBook Air
Device #2: ID 0x3c Microsoft Teams Audio
Manufacturer: Microsoft Corp.
Model UID: MSLoopbackDriverDevice_ModelUID
UID: MSLoopbackDriverDevice_UID
Model name: Microsoft Corp. Microsoft Teams Audio
Device #3: ID 0x46 ZoomAudioDevice
Manufacturer: zoom.us
Model UID: zoom.us.zoomaudiodevice
UID: zoom.us.zoomaudiodevice.001
Model name: zoom.us ZoomAudioDevice

UPnP

UPnP devices found : 0

Chromecast

Chromecast devices found : 0

Bonjour @ricou8195,

Pouvez-vous faire un test en utilisant les haut-parleurs de votre Mac? Est-ce que cela fonctionne?

Bonjour,
Non le son sature: sur les graves c’est flagrant, les hauts parleurs du Mac grésillent.

Audirvana Studio 2.0.0 (20000)

macOS Version 13.0 (assemblage 22A380) with 8GB physical RAM

Connected account of : Eric Larroque

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins ACTIVE in offline mode with legacy macOS API
	No plugin active

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

AUDIO VOLUME:
Max allowed volume: 99.8566
Replay Gain: by album
SW volume control: ON

LIBRARY SETTINGS:
Sync list: 1 folders
Manual: (OFFLINE) /Volumes/MUSIQUE ERIC/Public
iTunes/Music library synchronization: not synchronized
Library database path: /Users/ericlarroque/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite

Remote Control server:
Listening on 127.0.0.1 on port 53293

ACTIVE STREAMING SERVICES
Qobuz: Connected as Qobuz Hi-Fi Sublime+

=================== 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: ON
Actual I/O buffer frame size: 4096

Preferred device:
AMANERO TECHNOLOGIES COMBO384 AMANERO
Model UID:Combo384 Amanero:16D0:071A
UID:AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2

Currently playing in standard 32bit float mode
Device: 2ch Mixable linear PCM Interleaved 32bits little endian Signed Float, 8 bytes per frame 44.1kHz

Active Sample Rate: 44.1kHz
Hog Mode is on

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

Selected device:Haut-parleurs MacBook Air
Manufacturer: Apple Inc.
Model name: Apple Inc. Haut-parleurs MacBook Air
Model UID: Speaker
UID: BuiltInSpeakerDevice
ID 0x56

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

Volume Control
Physical: Yes
Virtual: Yes

MQA capability
Auto-detect MQA devices: No
Not a MQA device, user set to not MQA
DSD capability: Unhandled

Device audio channels
Preferred stereo channels L:1 R:2
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1

Audio channels in use
Number of channels: 2
Use as stereo device only: No
Simple stereo device: Yes

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

Stream ID 0x57 2 channels starting at 1
4 virtual formats:
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz

4 physical formats
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz

Local devices found : 3
Device #0: ID 0x56 Haut-parleurs MacBook Air
Manufacturer: Apple Inc.
Model UID: Speaker
UID: BuiltInSpeakerDevice
Model name: Apple Inc. Haut-parleurs MacBook Air
Device #1: ID 0x32 Microsoft Teams Audio
Manufacturer: Microsoft Corp.
Model UID: MSLoopbackDriverDevice_ModelUID
UID: MSLoopbackDriverDevice_UID
Model name: Microsoft Corp. Microsoft Teams Audio
Device #2: ID 0x3c ZoomAudioDevice
Manufacturer: zoom.us
Model UID: zoom.us.zoomaudiodevice
UID: zoom.us.zoomaudiodevice.001
Model name: zoom.us ZoomAudioDevice

UPnP

UPnP devices found : 0

Chromecast

Chromecast devices found : 0

Pouvez-vous faire en essai en enlever le contrôle de volume logiciel ainsi que le replay gain?

cela semble aller mieux
Audirvana Studio 2.0.0 (20000)

macOS Version 13.0 (assemblage 22A380) with 8GB physical RAM

Connected account of : Eric Larroque

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins ACTIVE in offline mode with legacy macOS API
	No plugin active

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

AUDIO VOLUME:
Max allowed volume: 99.8566
Replay Gain: None
SW volume control: OFF

LIBRARY SETTINGS:
Sync list: 1 folders
Manual: (OFFLINE) /Volumes/MUSIQUE ERIC/Public
iTunes/Music library synchronization: not synchronized
Library database path: /Users/ericlarroque/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite

Remote Control server:
Listening on 127.0.0.1 on port 56311

ACTIVE STREAMING SERVICES
Qobuz: Connected as Qobuz Hi-Fi Sublime+

=================== 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: ON
Actual I/O buffer frame size: 4096

Preferred device:
AMANERO TECHNOLOGIES COMBO384 AMANERO
Model UID:Combo384 Amanero:16D0:071A
UID:AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2

Currently playing in standard 32bit float mode
Device: 2ch Mixable linear PCM Interleaved 32bits little endian Signed Float, 8 bytes per frame 44.1kHz

Active Sample Rate: 44.1kHz
Hog Mode is on

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

Selected device:Haut-parleurs MacBook Air
Manufacturer: Apple Inc.
Model name: Apple Inc. Haut-parleurs MacBook Air
Model UID: Speaker
UID: BuiltInSpeakerDevice
ID 0x4c

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

Volume Control
Physical: Yes
Virtual: Yes

MQA capability
Auto-detect MQA devices: No
Not a MQA device, user set to not MQA
DSD capability: Unhandled

Device audio channels
Preferred stereo channels L:1 R:2
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1

Audio channels in use
Number of channels: 2
Use as stereo device only: No
Simple stereo device: Yes

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

Stream ID 0x4d 2 channels starting at 1
4 virtual formats:
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz

4 physical formats
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz

Local devices found : 3
Device #0: ID 0x4c Haut-parleurs MacBook Air
Manufacturer: Apple Inc.
Model UID: Speaker
UID: BuiltInSpeakerDevice
Model name: Apple Inc. Haut-parleurs MacBook Air
Device #1: ID 0x58 Microsoft Teams Audio
Manufacturer: Microsoft Corp.
Model UID: MSLoopbackDriverDevice_ModelUID
UID: MSLoopbackDriverDevice_UID
Model name: Microsoft Corp. Microsoft Teams Audio
Device #2: ID 0x32 ZoomAudioDevice
Manufacturer: zoom.us
Model UID: zoom.us.zoomaudiodevice
UID: zoom.us.zoomaudiodevice.001
Model name: zoom.us ZoomAudioDevice

UPnP

UPnP devices found : 0

Chromecast

Chromecast devices found : 0

Malheureusement fausse bonne nouvelle. ça sature très fort.
Audirvana Studio 2.0.0 (20000)

macOS Version 13.0 (assemblage 22A380) with 8GB physical RAM

Connected account of : Eric Larroque

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins ACTIVE in offline mode with legacy macOS API
	No plugin active

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

AUDIO VOLUME:
Max allowed volume: 99.8566
Replay Gain: None
SW volume control: OFF

LIBRARY SETTINGS:
Sync list: 1 folders
AUTO: /Volumes/MUSIQUE ERIC/Public
iTunes/Music library synchronization: not synchronized
Library database path: /Users/ericlarroque/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite

Remote Control server:
Listening on 127.0.0.1 on port 63344

ACTIVE STREAMING SERVICES
Qobuz: Connected as Qobuz Hi-Fi Sublime+

=================== 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:
AMANERO TECHNOLOGIES COMBO384 AMANERO
Model UID:Combo384 Amanero:16D0:071A
UID:AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2

Currently playing in Integer Mode:
Device: 2ch Non-mixable linear PCM Interleaved 32bits little endian Signed Integer, 8 bytes per frame 44.1kHz

Active Sample Rate: 44.1kHz
Hog Mode is on

Bridge settings:
Sample rate limitation: 384kHz
Sample rate switching latency: none
Limit bitdepth to 24bit: ON
Mute during sample rate change: ON

Selected device:Combo384 Amanero
Manufacturer: Amanero Technologies
Model name: Amanero Technologies Combo384 Amanero
Model UID: Combo384 Amanero:16D0:071A
UID: AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2
USB Vendor ID: 0x16d0
USB Product ID: 0x071a
ID 0x62

9 available sample rates up to 384000Hz
32000
44100
48000
88200
96000
176400
192000
352800
384000
Audio buffer frame size : 14 to 4096 frames
Current I/O buffer frame size : 512

Volume Control
Physical: Yes
Virtual: Yes

MQA capability
Auto-detect MQA devices: No
Not a MQA device, user set to not MQA
DSD capability: Unhandled

Device audio channels
Preferred stereo channels L:1 R:2
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1

Audio channels in use
Number of channels: 2
Use as stereo device only: No
Simple stereo device: Yes

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

Stream ID 0x63 2 channels starting at 1
18 virtual formats:
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 32kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz

18 physical formats
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 32kHz

Local devices found : 4
Device #0: ID 0x62 Combo384 Amanero
Manufacturer: Amanero Technologies
Model UID: Combo384 Amanero:16D0:071A
UID: AppleUSBAudioEngine:Amanero Technologies:Combo384 Amanero:413-001:2
USB Vendor ID: 0x16d0
USB Product ID: 0x071a
Model name: Amanero Technologies Combo384 Amanero
Device #1: ID 0x45 Haut-parleurs MacBook Air
Manufacturer: Apple Inc.
Model UID: Speaker
UID: BuiltInSpeakerDevice
Model name: Apple Inc. Haut-parleurs MacBook Air
Device #2: ID 0x58 Microsoft Teams Audio
Manufacturer: Microsoft Corp.
Model UID: MSLoopbackDriverDevice_ModelUID
UID: MSLoopbackDriverDevice_UID
Model name: Microsoft Corp. Microsoft Teams Audio
Device #3: ID 0x51 ZoomAudioDevice
Manufacturer: zoom.us
Model UID: zoom.us.zoomaudiodevice
UID: zoom.us.zoomaudiodevice.001
Model name: zoom.us ZoomAudioDevice

UPnP

UPnP devices found : 0

Chromecast

Chromecast devices found : 0

Pouvez-vous aller dans les paramètres de votre appareil et désactiver le mode Integer?

Autre chose en lien avec cet appareil. Pour quelle raison ce n’est pas Naim NDAC qui est affiché?

Bonjour,
Merci pour vos retours et votre aide. Je fais cela ce soir à la maison.
Pour le naim Dac c’est normal: il n’a pas d’entrée USB; j’utilise une interface usb/spdif. Cela fonctionnait sans problème sur mon précédent DAC (un Foster HP-A8c).
Après j’ai fait des essais hier soir en jouant sur l’atténuateur de gain à l’entrée du DAC dans Audirvana et c’est un peu mieux. En fait le problème se présente sur certains enregistrements: par exemple le dernier Billie Eilish dont le niveau d’origine est très élevé.
merci vraiment pour tout
Eric

Votre interface supporte le 32 bit et que votre DAC ne supporte probablement que le 24 bit.

Pouvez-vous essayer avec la sortie SPDIF du Mac sans passer par votre interface ?