diff --git a/.coveragerc b/.coveragerc
index 231d3685e69644001fe8958bd17f8878b7d123df..558319e1ee4e788388cb8ddd291e89d5ecfa0d88 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -315,6 +315,7 @@ omit =
homeassistant/components/media_player/mpchc.py
homeassistant/components/media_player/mpd.py
homeassistant/components/media_player/nad.py
+ homeassistant/components/media_player/nadtcp.py
homeassistant/components/media_player/onkyo.py
homeassistant/components/media_player/openhome.py
homeassistant/components/media_player/panasonic_viera.py
diff --git a/homeassistant/components/media_player/nadtcp.py b/homeassistant/components/media_player/nadtcp.py
new file mode 100644
index 0000000000000000000000000000000000000000..0b04f173c481509eb22e860659986cf800faabce
--- /dev/null
+++ b/homeassistant/components/media_player/nadtcp.py
@@ -0,0 +1,181 @@
+"""
+Support for NAD digital amplifiers which can be remote controlled via tcp/ip.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/media_player.nadtcp/
+"""
+import logging
+import voluptuous as vol
+from homeassistant.components.media_player import (
+ SUPPORT_VOLUME_SET,
+ SUPPORT_VOLUME_MUTE, SUPPORT_TURN_ON, SUPPORT_TURN_OFF,
+ SUPPORT_VOLUME_STEP, SUPPORT_SELECT_SOURCE, MediaPlayerDevice,
+ PLATFORM_SCHEMA)
+from homeassistant.const import (
+ CONF_NAME, STATE_OFF, STATE_ON)
+import homeassistant.helpers.config_validation as cv
+
+REQUIREMENTS = ['nad_receiver==0.0.6']
+
+_LOGGER = logging.getLogger(__name__)
+
+DEFAULT_NAME = 'NAD amplifier'
+DEFAULT_MIN_VOLUME = -60
+DEFAULT_MAX_VOLUME = -10
+DEFAULT_VOLUME_STEP = 4
+
+SUPPORT_NAD = SUPPORT_VOLUME_SET | SUPPORT_VOLUME_MUTE | SUPPORT_TURN_ON | \
+ SUPPORT_TURN_OFF | SUPPORT_VOLUME_STEP | SUPPORT_SELECT_SOURCE
+
+CONF_MIN_VOLUME = 'min_volume'
+CONF_MAX_VOLUME = 'max_volume'
+CONF_VOLUME_STEP = 'volume_step'
+CONF_HOST = 'host'
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+ vol.Required(CONF_HOST): cv.string,
+ vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+ vol.Optional(CONF_MIN_VOLUME, default=DEFAULT_MIN_VOLUME): int,
+ vol.Optional(CONF_MAX_VOLUME, default=DEFAULT_MAX_VOLUME): int,
+ vol.Optional(CONF_VOLUME_STEP, default=DEFAULT_VOLUME_STEP): int,
+})
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+ """Setup the NAD platform."""
+ from nad_receiver import NADReceiverTCP
+ add_devices([NADtcp(
+ NADReceiverTCP(config.get(CONF_HOST)),
+ config.get(CONF_NAME),
+ config.get(CONF_MIN_VOLUME),
+ config.get(CONF_MAX_VOLUME),
+ config.get(CONF_VOLUME_STEP),
+ )])
+
+
+class NADtcp(MediaPlayerDevice):
+ """Representation of a NAD Digital amplifier."""
+
+ def __init__(self, nad_device, name, min_volume, max_volume, volume_step):
+ """Initialize the amplifier."""
+ self._name = name
+ self.nad_device = nad_device
+ self._min_vol = (min_volume + 90) * 2 # from dB to nad vol (0-200)
+ self._max_vol = (max_volume + 90) * 2 # from dB to nad vol (0-200)
+ self._volume_step = volume_step
+ self._state = None
+ self._mute = None
+ self._nad_volume = None
+ self._volume = None
+ self._source = None
+ self._source_list = self.nad_device.available_sources()
+
+ self.update()
+
+ @property
+ def name(self):
+ """Return the name of the device."""
+ return self._name
+
+ @property
+ def state(self):
+ """Return the state of the device."""
+ return self._state
+
+ def update(self):
+ """Get the latest details from the device."""
+ try:
+ nad_status = self.nad_device.status()
+ except OSError:
+ return
+ if nad_status is None:
+ return
+
+ # Update on/off state
+ if nad_status['power']:
+ self._state = STATE_ON
+ else:
+ self._state = STATE_OFF
+
+ # Update current volume
+ self._volume = self.nad_vol_to_internal_vol(nad_status['volume'])
+ self._nad_volume = nad_status['volume']
+
+ # Update muted state
+ self._mute = nad_status['muted']
+
+ # Update current source
+ self._source = nad_status['source']
+
+ def nad_vol_to_internal_vol(self, nad_volume):
+ """Convert nad volume range (0-200) to internal volume range.
+
+ Takes into account configured min and max volume.
+ """
+ if nad_volume < self._min_vol:
+ volume_internal = 0.0
+ if nad_volume > self._max_vol:
+ volume_internal = 1.0
+ else:
+ volume_internal = (nad_volume - self._min_vol) / \
+ (self._max_vol - self._min_vol)
+ return volume_internal
+
+ @property
+ def supported_features(self):
+ """Flag media player features that are supported."""
+ return SUPPORT_NAD
+
+ def turn_off(self):
+ """Turn the media player off."""
+ self.nad_device.power_off()
+
+ def turn_on(self):
+ """Turn the media player on."""
+ self.nad_device.power_on()
+
+ def volume_up(self):
+ """Step volume up in the configured increments."""
+ self.nad_device.set_volume(self._nad_volume + 2 * self._volume_step)
+
+ def volume_down(self):
+ """Step volume down in the configured increments."""
+ self.nad_device.set_volume(self._nad_volume - 2 * self._volume_step)
+
+ def set_volume_level(self, volume):
+ """Set volume level, range 0..1."""
+ nad_volume_to_set = \
+ int(round(volume * (self._max_vol - self._min_vol) +
+ self._min_vol))
+ self.nad_device.set_volume(nad_volume_to_set)
+
+ def mute_volume(self, mute):
+ """Mute (true) or unmute (false) media player."""
+ if mute:
+ self.nad_device.mute()
+ else:
+ self.nad_device.unmute()
+
+ def select_source(self, source):
+ """Select input source."""
+ self.nad_device.select_source(source)
+
+ @property
+ def source(self):
+ """Name of the current input source."""
+ return self._source
+
+ @property
+ def source_list(self):
+ """List of available input sources."""
+ return self.nad_device.available_sources()
+
+ @property
+ def volume_level(self):
+ """Volume level of the media player (0..1)."""
+ return self._volume
+
+ @property
+ def is_volume_muted(self):
+ """Boolean if volume is currently muted."""
+ return self._mute
diff --git a/requirements_all.txt b/requirements_all.txt
index 7e33e2cb730518a7dcdfaf0bf15923b96fca3c47..90bf866fabcb4256b9cf483a967b74e3e053f04b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -379,6 +379,7 @@ mutagen==1.37.0
myusps==1.1.1
# homeassistant.components.media_player.nad
+# homeassistant.components.media_player.nadtcp
nad_receiver==0.0.6
# homeassistant.components.discovery