$ pactl list sinks
Sink #0
	State: SUSPENDED
	Name: alsa_output.pci-0000_00_1b.0.iec958-stereo
	Description: Built-in Audio Digital Stereo (IEC958)
	Driver: module-alsa-card.c
	Sample Specification: s16le 2ch 44100Hz
	Channel Map: front-left,front-right
	Owner Module: 7
	Mute: no
	Volume: front-left: 65536 / 100% / 0.00 dB,   front-right: 65536 / 100% / 0.00 dB
	        balance 0.00
	Base Volume: 65536 / 100% / 0.00 dB
	Monitor Source: alsa_output.pci-0000_00_1b.0.iec958-stereo.monitor
	Latency: 0 usec, configured 0 usec
	Flags: HARDWARE HW_MUTE_CTRL DECIBEL_VOLUME LATENCY SET_FORMATS 
	Properties:
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "ALC1200 Digital"
		alsa.id = "ALC1200 Digital"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "1"
		alsa.card = "1"
		alsa.card_name = "HDA Intel"
		alsa.long_card_name = "HDA Intel at 0xfcff8000 irq 26"
		alsa.driver_name = "snd_hda_intel"
		device.bus_path = "pci-0000:00:1b.0"
		sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card1"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "3a3e"
		device.product.name = "82801JI (ICH10 Family) HD Audio Controller"
		device.form_factor = "internal"
		device.string = "iec958:1"
		device.buffering.buffer_size = "65536"
		device.buffering.fragment_size = "32768"
		device.access_mode = "mmap+timer"
		device.profile.name = "iec958-stereo"
		device.profile.description = "Digital Stereo (IEC958)"
		device.description = "Built-in Audio Digital Stereo (IEC958)"
		alsa.mixer_name = "Realtek ALC1200"
		alsa.components = "HDA:10ec0888,104382fe,00100101"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	Ports:
		iec958-stereo-output: Digital Output (S/PDIF) (priority: 0)
	Active Port: iec958-stereo-output
	Formats:
		pcm