pactl list sinks

Sink #55
	State: RUNNING
	Name: alsa_output.pci-0000:08:00.1.hdmi-stereo-extra3
	Description: Ellesmere HDMI Audio [Radeon RX 470/480 / 570/580/590] Digital Stereo (HDMI 4)
	Driver: PipeWire
	Sample Specification: s32le 2ch 48000Hz
	Channel Map: front-left,front-right
	Owner Module: 4294967295
	Mute: no
	Volume: front-left: 19656 /  30% / -31,38 dB,   front-right: 19656 /  30% / -31,38 dB
	        balance 0,00
	Base Volume: 65536 / 100% / 0,00 dB
	Monitor Source: alsa_output.pci-0000:08:00.1.hdmi-stereo-extra3.monitor
	Latency: 0 usec, configured 0 usec
	Flags: HARDWARE DECIBEL_VOLUME LATENCY
	Properties:
		object.path = "alsa:pcm:1:hdmi:1,3:playback"
		api.alsa.path = "hdmi:1,3"
		api.alsa.pcm.card = "1"
		api.alsa.pcm.stream = "playback"
		audio.channels = "2"
		audio.position = "FL,FR"
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "HDMI 3"
		alsa.id = "HDMI 3"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "9"
		alsa.card = "1"
		alsa.card_name = "HDA ATI HDMI"
		alsa.long_card_name = "HDA ATI HDMI at 0xfce60000 irq 65"
		alsa.driver_name = "snd_hda_intel"
		device.profile.name = "hdmi-stereo-extra3"
		device.profile.description = "Digital Stereo (HDMI 4)"
		card.profile.device = "7"
		device.id = "38"
		factory.name = "api.alsa.pcm.sink"
		priority.driver = "536"
		priority.session = "536"
		media.class = "Audio/Sink"
		node.nick = "HDA ATI HDMI"
		node.name = "alsa_output.pci-0000:08:00.1.hdmi-stereo-extra3"
		device.description = "Ellesmere HDMI Audio [Radeon RX 470/480 / 570/580/590] Digital Stereo (HDMI 4)"
		factory.id = "18"
		client.id = "31"
		node.driver = "true"
		node.pause-on-idle = "false"
		factory.mode = "merge"
		audio.adapt.follower = ""
		library.name = "audioconvert/libspa-audioconvert"
		object.id = "55"
	Ports:
		hdmi-output-3: HDMI / DisplayPort 4 (type: HDMI, priority: 5600, availability group: Legacy 4, available)
	Active Port: hdmi-output-3
	Formats:
		pcm