'Initialize the device.'

def __init__(self, receiver):

    self._receiver = receiver
    self._name = self._receiver.name
    self._muted = self._receiver.muted
    self._volume = self._receiver.volume
    self._current_source = self._receiver.input_func
    self._source_list = self._receiver.input_func_list
    self._state = self._receiver.state
    self._power = self._receiver.power
    self._media_image_url = self._receiver.image_url
    self._title = self._receiver.title
    self._artist = self._receiver.artist
    self._album = self._receiver.album
    self._band = self._receiver.band
    self._frequency = self._receiver.frequency
    self._station = self._receiver.station
