diff --git a/homeassistant/components/sonos/const.py b/homeassistant/components/sonos/const.py
index 6c4bdd07b31..7b85828377a 100644
--- a/homeassistant/components/sonos/const.py
+++ b/homeassistant/components/sonos/const.py
@@ -171,6 +171,20 @@ SOURCE_LINEIN = "Line-in"
 SOURCE_SPOTIFY_CONNECT = "Spotify Connect"
 SOURCE_TV = "TV"
 
+MODELS_LINEIN_ONLY = (
+    "CONNECT",
+    "CONNECT:AMP",
+    "PORT",
+    "PLAY:5",
+)
+MODELS_TV_ONLY = (
+    "ARC",
+    "BEAM",
+    "PLAYBAR",
+    "PLAYBASE",
+)
+MODELS_LINEIN_AND_TV = ("AMP",)
+
 AVAILABILITY_CHECK_INTERVAL = datetime.timedelta(minutes=1)
 AVAILABILITY_TIMEOUT = AVAILABILITY_CHECK_INTERVAL.total_seconds() * 4.5
 BATTERY_SCAN_INTERVAL = datetime.timedelta(minutes=15)
diff --git a/homeassistant/components/sonos/media_player.py b/homeassistant/components/sonos/media_player.py
index 65e8c4111ae..0968f5d024c 100644
--- a/homeassistant/components/sonos/media_player.py
+++ b/homeassistant/components/sonos/media_player.py
@@ -64,6 +64,9 @@ from .const import (
     DATA_SONOS,
     DOMAIN as SONOS_DOMAIN,
     MEDIA_TYPES_TO_SONOS,
+    MODELS_LINEIN_AND_TV,
+    MODELS_LINEIN_ONLY,
+    MODELS_TV_ONLY,
     PLAYABLE_MEDIA_TYPES,
     SONOS_CREATE_MEDIA_PLAYER,
     SONOS_MEDIA_UPDATED,
@@ -474,20 +477,17 @@ class SonosMediaPlayerEntity(SonosEntity, MediaPlayerEntity):
             soco.add_to_queue(favorite.reference)
             soco.play_from_queue(0)
 
-    @property  # type: ignore[misc]
+    @property
     def source_list(self) -> list[str]:
         """List of available input sources."""
-        sources = [fav.title for fav in self.speaker.favorites]
-
-        model = self.coordinator.model_name.upper()
-        if "PLAY:5" in model or "CONNECT" in model:
-            sources += [SOURCE_LINEIN]
-        elif "PLAYBAR" in model:
-            sources += [SOURCE_LINEIN, SOURCE_TV]
-        elif "BEAM" in model or "PLAYBASE" in model:
-            sources += [SOURCE_TV]
-
-        return sources
+        model = self.coordinator.model_name.split()[-1].upper()
+        if model in MODELS_LINEIN_ONLY:
+            return [SOURCE_LINEIN]
+        if model in MODELS_TV_ONLY:
+            return [SOURCE_TV]
+        if model in MODELS_LINEIN_AND_TV:
+            return [SOURCE_LINEIN, SOURCE_TV]
+        return []
 
     @soco_error(UPNP_ERRORS_TO_IGNORE)
     def media_play(self) -> None: