hello Agoldnear
i have done what you suggested:
-1/ I restarted the mac(with usb), and the DAC, and all the stereo…
-2/ audio midi settings is on the usb dac outputs
-3/ I’ve put the playback preload memory(“memoire tampon” in french) to 4 GO, instead of 10 GO(i don’t know how it change the result, but maybe you can explain that to me ! )
Then now it seems to work well again: i can change my albums or any music and the system doesn’t “bug” anymore;
The sound is good on my loudspeakers.* i listen too with (very goods)CD player, vinyl turntable, analog tuner, so i will now compare a little bit more with the streaming sound on studio…
-3/ i’ve tested after closing the eq mac (in the settings of studio), and with it : apparently it does not change something .
i probably will buy the equalizer that you suggest to me(but for the moment it is not possible to do the payment on their internet space !)
Anyway, for listening on my stereo system generally i don’t use equalization (except on" flat!" )
for your information, i have 2 mac book pro(they are same models); i use one of them only for listening music on my stereo , with usb and dac (Audiomat maestro); so the only test i’ve done last time with the other one ,was done with its computer speakers: but i don’t use it generally…
Now i will try to well understand how all the studio set up works… i will probably ask it by mail to the Audirvana staff.
Thanks a lot for your help
i put the last debug info below: Tell me…
Audirvana Studio 2.9.4.1 (20905)
macOS 12.7.6 x86_64 with 16GB physical RAM
Connected account of : Gilles Dentan
NETWORK
Status: available
SIGNAL PROCESSING:
Polarity Inversion:
Globally: OFF
Per track: ON
Effects plugins ACTIVE in realtime mode with new macOS API
AU plugin #0: Effet - Apple AUGraphicEQ ()
AU plugin #1: None
AU plugin #2: None
AU plugin #3: None
UPSAMPLING:
r8brain with 2x upsampling
r8brain filter parameters
Bandwidth = 99.5%
Stop band attenuation 218dB
Phase linear
AUDIO VOLUME:
Max allowed volume: 1.15453
Replay Gain: None
SW volume control: OFF
LIBRARY SETTINGS:
Sync list: 0 folders
iTunes/Music library synchronization: last synchronized on Fri Nov 29 12:52:40 2024
Library database path: /Users/gillesdentan1/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite
Local audio files fingerprinting
Tracks with no MBID: 1613
Remote Control server:
Listening on 127.0.0.1 on port 51964
ACTIVE STREAMING SERVICES
TIDAL: Connected as PREMIUM
APPEARANCE SETTINGS:
UI theme: dark
Font size: regular
Language: Langue du système
Show album covers in tracks list: yes
Source list sorted:
Ma Musique
Radios
Podcasts
Streaming
Local
Startup view: Ma Musique : Albums
Show local extended in source list: no
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: 4074MB
Local Audio Engine: CoreAudio
Exclusive access: ON
Integer mode: ON
Use max I/O buffer size: ON
Actual I/O buffer frame size: 512
Preferred device:
Burr-Brown from TI USB Audio DAC
Model UID:USB Audio DAC :08BB:2704
UID:AppleUSBAudioEngine:Burr-Brown from TI :USB Audio DAC :14120000:1
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: ON
Selected device:USB Audio DAC
Manufacturer: Burr-Brown from TI
Model name: Burr-Brown from TI USB Audio DAC
Model UID: USB Audio DAC :08BB:2704
UID: AppleUSBAudioEngine:Burr-Brown from TI :USB Audio DAC :14120000:1
USB Vendor ID: 0x08bb
USB Product ID: 0x2704
ID 0x34
3 available sample rates up to 48000Hz
32000
44100
48000
Audio buffer frame size : 14 to 4096 frames
Current I/O buffer frame size : 512
Volume Control
Physical: No
Virtual: Yes
Max volume alert: Enabled
MQA capability
Auto-detect MQA devices: No
Not automatically detected, user set to not MQA
DSD capability
Unhandled (PCM conversion) with boost gain of 6dB
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 0x35 2 channels starting at 1
12 virtual formats:
1 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
1 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz
1 ch Mixable linear PCM Interleaved 32 little endian Signed Float 32kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 32kHz
1 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 48kHz
1 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 44.1kHz
1 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 32kHz
2 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 32kHz
12 physical formats
1 ch Mixable linear PCM Interleaved 16 little endian Signed Integer 48kHz
2 ch Mixable linear PCM Interleaved 16 little endian Signed Integer 48kHz
1 ch Mixable linear PCM Interleaved 16 little endian Signed Integer 44.1kHz
2 ch Mixable linear PCM Interleaved 16 little endian Signed Integer 44.1kHz
1 ch Mixable linear PCM Interleaved 16 little endian Signed Integer 32kHz
2 ch Mixable linear PCM Interleaved 16 little endian Signed Integer 32kHz
1 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 48kHz
1 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 44.1kHz
1 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 32kHz
2 ch Non-mixable linear PCM Interleaved 16 little endian Signed Integer 32kHz
Local devices found : 3
Device #0: ID 0x41 Sortie intégrée
Manufacturer: Apple Inc.
Model UID: AppleHDA:94
UID: AppleHDAEngineOutput:1B,0,1,1:0
Model name: Apple Inc. Sortie intégrée
Device #1: ID 0x34 USB Audio DAC
Manufacturer: Burr-Brown from TI
Model UID: USB Audio DAC :08BB:2704
UID: AppleUSBAudioEngine:Burr-Brown from TI :USB Audio DAC :14120000:1
USB Vendor ID: 0x08bb
USB Product ID: 0x2704
Model name: Burr-Brown from TI USB Audio DAC
Device #2: ID 0x2c eqMac
Manufacturer: Bitgapp Ltd
Model UID: EQMDeviceModelUID
UID: EQMDevice
Model name: Bitgapp Ltd eqMac
UPnP
UPnP devices found : 0
Chromecast
Chromecast devices found : 0