diff --git a/src/warppipe.cpp b/src/warppipe.cpp
index 8603d09..8e911b7 100644
--- a/src/warppipe.cpp
+++ b/src/warppipe.cpp
@@ -449,8 +449,11 @@ void Client::Impl::NodeParamChanged(void* data, int, uint32_t id,
   auto* impl = static_cast<Client::Impl*>(np->impl_ptr);
 
   float volume = -1.0f;
+  float mon_volume = -1.0f;
   bool mute = false;
+  bool mon_mute = false;
   bool found_mute = false;
+  bool found_mon_mute = false;
   uint32_t n_channels = 0;
 
   const auto* obj = reinterpret_cast<const spa_pod_object*>(param);
@@ -466,6 +469,15 @@ void Client::Impl::NodeParamChanged(void* data, int, uint32_t id,
       }
       break;
     }
+    case SPA_PROP_monitorVolumes: {
+      float vols[64];
+      uint32_t n = spa_pod_copy_array(&prop->value, SPA_TYPE_Float, vols, 64);
+      if (n > 0) {
+        mon_volume = vols[0];
+        if (n_channels == 0) n_channels = n;
+      }
+      break;
+    }
     case SPA_PROP_mute: {
       bool m = false;
       if (spa_pod_get_bool(&prop->value, &m) >= 0) {
@@ -474,19 +486,37 @@ void Client::Impl::NodeParamChanged(void* data, int, uint32_t id,
       }
       break;
     }
+    case SPA_PROP_monitorMute: {
+      bool m = false;
+      if (spa_pod_get_bool(&prop->value, &m) >= 0) {
+        mon_mute = m;
+        found_mon_mute = true;
+      }
+      break;
+    }
     }
   }
 
+  bool is_virtual = false;
+  {
+    std::lock_guard<std::mutex> lock(impl->cache_mutex);
+    is_virtual = impl->virtual_streams.count(np->node_id) > 0;
+  }
+
+  float effective_vol = is_virtual && mon_volume >= 0.0f ? mon_volume : volume;
+  bool effective_mute = is_virtual && found_mon_mute ? mon_mute : mute;
+  bool effective_found_mute = is_virtual ? found_mon_mute : found_mute;
+
   bool changed = false;
   {
     std::lock_guard<std::mutex> lock(impl->cache_mutex);
     auto& vs = impl->volume_states[np->node_id];
-    if (volume >= 0.0f && std::abs(vs.volume - volume) > 0.0001f) {
-      vs.volume = volume;
+    if (effective_vol >= 0.0f && std::abs(vs.volume - effective_vol) > 0.0001f) {
+      vs.volume = effective_vol;
       changed = true;
     }
-    if (found_mute && vs.mute != mute) {
-      vs.mute = mute;
+    if (effective_found_mute && vs.mute != effective_mute) {
+      vs.mute = effective_mute;
       changed = true;
     }
     if (n_channels > 0) {