Roon Core Machine
Intel NUC i5-10210U, 16 GB DDR4, 512GB M.2 Drive
Networking Gear & Setup Details
Unifi Network with 3x Unifi AP nanoHD with latest firmware.
(Rock solid performing >200 Mbit wireless performance in all my apartment, as well as low latency)
My network reports 99% quality in Unifi controller. All devices are within ~5 meters of an AP and has very strong signal.
Connected Audio Devices
- 2x Devialet Phantom 1 (Gold)
- 2x Devialet Phantom 1 (Silver)
- 3x Raspberry Pi’ 4s (Hifiberry Amp)
- 1x Bluesound Flex 2i
- 2x Devialet Phantom 2 (encounter dropouts continously, when in Stereo mode, even when WIRED)
I have done tons of experimenting and I can confirm that the Phansom 2’s seems to suffer dropouts even when connected using Ethernet-cable.
The log below is with only playing the Phansom 2’s (in stereo mode) using ethernet connection:
--[ SignalPath ]---------------------------------------------
SignalPath Quality = Enhanced
Elements:
Source Format=Flac 44100/16/2 Quality=Lossless MQA 44100
MQA Subtype=authentication LightState=valid OriginalSampleRate=44100 OutputSampleRate= OutputBitsPerSample=
MQA Subtype=roon_core_decoder LightState= OriginalSampleRate= OutputSampleRate=88200 OutputBitsPerSample=24
Raat Device=Devialet Phantom II Opéra de Paris Stereo
SampleRateConversion FromSampleRate=88200 ToSampleRate=48000 Algorithm=Other Quality=None
DSP Subtype=devialet_sam_phantom PresetKey=Phantom II Opéra de Paris TruePeak= Value= StringValue= Model=Phantom II Opéra de Paris Stereo FromSampleRate= ToSampleRate= Quality=Enhanced PresetDisplayName= ModeDisplayName=
Amplifier Method=devialet_adh Quality=Enhanced
Output OutputType=Local_Speakers Quality=Lossless SubType= Model=
------------------------------------------------------------
08/09 15:41:42 Trace: [Office] [Enhanced 32.4x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:04/3:28] Ghost Town - Adam Lambert
08/09 15:41:47 Info: [stats] 27549mb Virtual, 511mb Physical, 69mb Managed, 294 Handles, 113 Threads
08/09 15:41:47 Trace: [Office] [Enhanced 27.0x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:09/3:28] Ghost Town - Adam Lambert
08/09 15:41:52 Trace: [Office] [Enhanced 25.3x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:14/3:28] Ghost Town - Adam Lambert
08/09 15:41:57 Trace: [Office] [Enhanced 24.6x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:19/3:28] Ghost Town - Adam Lambert
08/09 15:42:02 Info: [stats] 27501mb Virtual, 515mb Physical, 61mb Managed, 294 Handles, 103 Threads
08/09 15:42:02 Trace: [Office] [Enhanced 23.8x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:24/3:28] Ghost Town - Adam Lambert
08/09 15:42:04 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=95664794464 rtt=41000us offset=29441794us delta=38173us drift=40039us in 26.4755s (1512.335ppm, 5444.406ms/hr)
08/09 15:42:07 Trace: [Office] [Enhanced 23.3x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:29/3:28] Ghost Town - Adam Lambert
08/09 15:42:08 Trace: [Office] [zoneplayer/raat] sync Devialet Phantom II Opéra de Paris Stereo: realtime=99337336080 rtt=500us offset=29401336us delta=-10058us drift=-418us in 30.345s (-13.793ppm, -49.656ms/hr)
08/09 15:42:12 Trace: [Office] [Enhanced 23.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:34/3:28] Ghost Town - Adam Lambert
08/09 15:42:17 Info: [stats] 27493mb Virtual, 521mb Physical, 96mb Managed, 294 Handles, 102 Threads
08/09 15:42:17 Trace: [Office] [Enhanced 22.9x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:39/3:28] Ghost Town - Adam Lambert
08/09 15:42:22 Trace: [Office] [Enhanced 22.7x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:44/3:28] Ghost Town - Adam Lambert
08/09 15:42:24 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=115657009664 rtt=33000us offset=29434009us delta=27179us drift=32255us in 46.567s (692.658ppm, 2493.570ms/hr)
08/09 15:42:27 Trace: [Office] [Enhanced 22.6x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:49/3:28] Ghost Town - Adam Lambert
08/09 15:42:32 Info: [stats] 27485mb Virtual, 518mb Physical, 92mb Managed, 295 Handles, 101 Threads
08/09 15:42:32 Trace: [Office] [Enhanced 22.5x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:54/3:28] Ghost Town - Adam Lambert
08/09 15:42:37 Trace: [Office] [Enhanced 22.5x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 0:59/3:28] Ghost Town - Adam Lambert
08/09 15:42:38 Trace: [Office] [zoneplayer/raat] sync Devialet Phantom II Opéra de Paris Stereo: realtime=129692314352 rtt=9000us offset=29410314us delta=6841us drift=8559us in 60.6845s (141.053ppm, 507.790ms/hr)
08/09 15:42:42 Trace: [Office] [Enhanced 22.4x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:04/3:28] Ghost Town - Adam Lambert
08/09 15:42:47 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=138146311504 rtt=123500us offset=29524311us delta=114285us drift=122556us in 68.8855s (1779.139ppm, 6404.900ms/hr)
08/09 15:42:47 Info: [stats] 27485mb Virtual, 518mb Physical, 83mb Managed, 295 Handles, 104 Threads
08/09 15:42:47 Trace: [Office] [Enhanced 22.3x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:09/3:28] Ghost Town - Adam Lambert
08/09 15:42:52 Trace: [Office] [Enhanced 22.4x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:14/3:28] Ghost Town - Adam Lambert
08/09 15:42:58 Trace: [Office] [Enhanced 22.4x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:19/3:28] Ghost Town - Adam Lambert
08/09 15:43:02 Info: [stats] 27485mb Virtual, 518mb Physical, 74mb Managed, 295 Handles, 104 Threads
08/09 15:43:03 Trace: [Office] [Enhanced 22.3x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:24/3:28] Ghost Town - Adam Lambert
08/09 15:43:08 Trace: [Office] [Enhanced 22.2x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:29/3:28] Ghost Town - Adam Lambert
08/09 15:43:09 Trace: [Office] [zoneplayer/raat] sync Devialet Phantom II Opéra de Paris Stereo: realtime=159980476768 rtt=2000us offset=29403476us delta=-260us drift=1722us in 90.9815s (18.928ppm, 68.142ms/hr)
08/09 15:43:13 Trace: [Office] [Enhanced 22.2x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:35/3:28] Ghost Town - Adam Lambert
08/09 15:43:17 Info: [stats] 27485mb Virtual, 515mb Physical, 73mb Managed, 295 Handles, 101 Threads
08/09 15:43:18 Trace: [Office] [Enhanced 22.2x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:40/3:28] Ghost Town - Adam Lambert
08/09 15:43:23 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:45/3:28] Ghost Town - Adam Lambert
08/09 15:43:29 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:50/3:28] Ghost Town - Adam Lambert
08/09 15:43:32 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=183156876272 rtt=237500us offset=29638876us delta=236475us drift=237121us in 113.551s (2088.239ppm, 7517.661ms/hr)
08/09 15:43:32 Info: [stats] 27461mb Virtual, 516mb Physical, 72mb Managed, 295 Handles, 102 Threads
08/09 15:43:33 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=184352521392 rtt=229500us offset=29322521us delta=-316354us drift=-79233us in 115.212s (-687.717ppm, -2475.781ms/hr)
08/09 15:43:34 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 1:55/3:28] Ghost Town - Adam Lambert
08/09 15:43:39 Trace: [Office] [zoneplayer/raat] sync Devialet Phantom II Opéra de Paris Stereo: realtime=190441230192 rtt=17000us offset=29418230us delta=13308us drift=16475us in 121.3535s (135.765ppm, 488.754ms/hr)
08/09 15:43:40 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:01/3:28] Ghost Town - Adam Lambert
08/09 15:43:44 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=195129080512 rtt=436500us offset=29359080us delta=-59149us drift=-42674us in 125.745s (-339.370ppm, -1221.733ms/hr)
08/09 15:43:45 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:07/3:28] Ghost Town - Adam Lambert
08/09 15:43:47 Info: [stats] 27461mb Virtual, 515mb Physical, 65mb Managed, 295 Handles, 102 Threads
08/09 15:43:50 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:12/3:28] Ghost Town - Adam Lambert
08/09 15:43:54 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=205520591040 rtt=337000us offset=29738591us delta=312661us drift=336836us in 135.787s (2480.623ppm, 8930.244ms/hr)
08/09 15:43:55 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:17/3:28] Ghost Town - Adam Lambert
08/09 15:43:58 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=209334920240 rtt=507000us offset=29622920us delta=-115670us drift=221165us in 139.6155s (1584.105ppm, 5702.778ms/hr)
08/09 15:43:59 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=210618321024 rtt=136500us offset=29485321us delta=-137599us drift=83566us in 141.407s (590.964ppm, 2127.469ms/hr)
08/09 15:44:00 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:22/3:28] Ghost Town - Adam Lambert
08/09 15:44:02 Info: [stats] 27461mb Virtual, 514mb Physical, 65mb Managed, 295 Handles, 101 Threads
08/09 15:44:06 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:27/3:28] Ghost Town - Adam Lambert
08/09 15:44:11 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:32/3:28] Ghost Town - Adam Lambert
08/09 15:44:16 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:37/3:28] Ghost Town - Adam Lambert
08/09 15:44:17 Info: [stats] 27605mb Virtual, 518mb Physical, 68mb Managed, 293 Handles, 120 Threads
08/09 15:44:20 Trace: [Devialet Phantom II Opéra de Paris Stereo @ 192.168.1.88:38517] [raatclient] GOT [59] {"status":"Dropout","samples":156040}
08/09 15:44:20 Trace: [Devialet Phantom II Opéra de Paris Stereo @ 192.168.1.88:38517] [raatclient] GOT [59] {"status":"Dropout","samples":35280}
08/09 15:44:21 Trace: [Office] [Enhanced 22.1x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:42/3:28] Ghost Town - Adam Lambert
08/09 15:44:22 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=232978004240 rtt=198500us offset=29410004us delta=-75316us drift=8249us in 163.781s (50.370ppm, 181.331ms/hr)
08/09 15:44:23 Trace: [Office] [zoneplayer/raat] sync Devialet Phantom II Opéra de Paris Stereo: realtime=234678588784 rtt=2000us offset=29403588us delta=-6415us drift=1834us in 165.6725s (11.071ppm, 39.855ms/hr)
08/09 15:44:26 Trace: [Office] [Enhanced 22.0x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:47/3:28] Ghost Town - Adam Lambert
08/09 15:44:26 Warn: [Office] [zoneplayer/raat] long rtt sync Devialet Phantom II Opéra de Paris Stereo: realtime=237760530128 rtt=219000us offset=29620530us delta=216941us drift=218775us in 168.1115s (1301.371ppm, 4684.937ms/hr)
08/09 15:44:31 Trace: [Office] [Enhanced 22.0x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:52/3:28] Ghost Town - Adam Lambert
08/09 15:44:32 Info: [stats] 27605mb Virtual, 513mb Physical, 66mb Managed, 293 Handles, 120 Threads
08/09 15:44:36 Trace: [Office] [Enhanced 22.0x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 2:58/3:28] Ghost Town - Adam Lambert
08/09 15:44:41 Trace: [Office] [Enhanced 22.0x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 3:03/3:28] Ghost Town - Adam Lambert
08/09 15:44:46 Trace: [Office] [Enhanced 22.0x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [100% buf] [PLAYING @ 3:08/3:28] Ghost Town - Adam Lambert
08/09 15:44:47 Info: [stats] 27501mb Virtual, 517mb Physical, 58mb Managed, 293 Handles, 103 Threads
08/09 15:44:51 Trace: [prebuffer] short read: 0 / 8820 fill=437928
08/09 15:44:51 Trace: [Office] [Enhanced 22.0x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [99% buf] [PLAYING @ 3:13/3:28] Ghost Town - Adam Lambert
08/09 15:44:54 Trace: [Office] [zoneplayer/raat] sync Devialet Phantom II Opéra de Paris Stereo: realtime=265029702432 rtt=1500us offset=29402702us delta=-278us drift=947us in 196.037s (4.835ppm, 17.405ms/hr)
08/09 15:44:56 Trace: [Office] [Enhanced 21.9x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [51% buf] [PLAYING @ 3:18/3:28] Ghost Town - Adam Lambert
08/09 15:45:01 Trace: [Office] [Enhanced 21.9x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [3% buf] [PLAYING @ 3:23/3:28] Ghost Town - Adam Lambert
08/09 15:45:02 Info: [stats] 27477mb Virtual, 518mb Physical, 59mb Managed, 293 Handles, 102 Threads
08/09 15:45:06 Trace: [Office] [Enhanced 21.9x, 16/44 MQA TIDAL FLAC => 24/88 MQA] [3% buf] [PLAYING @ 3:27/3:28] Ghost Town - Adam Lambert
08/09 15:45:06 Trace: [Office] [zoneplayer/raat] Endpoint Devialet Phantom II Opéra de Paris Stereo State Changed: Playing => Prepared
08/09 15:45:06 Trace: [Devialet Phantom II Opéra de Paris Stereo @ 192.168.1.88:38517] [raatclient] SENT [269]{"request":"end_stream"}
08/09 15:45:06 Info: [library] recorded play for profile 608a6f2c-0340-4849-b918-46455c6c5177: mediaid=168:0:44775984 metadataid= contentid=168:0:44775984 libraryid= isfromswim=False
08/09 15:45:06 Info: