     }
     
     var isConnectedToInput: Bool {
-        return controller.isConnectedToAudiobus(portOfType: ABPortTypeAudioSender) ||
-            audioUnit.isConnectedToInterAppAudio(nodeOfType: kAudioUnitType_RemoteEffect)
+        return controller.isConnectedToAudiobus(portOfType: ABPortTypeSender) || audioUnit.isConnectedToInterAppAudio(nodeOfType: kAudioUnitType_RemoteEffect)
     }
     
     // MARK: Connections

    }
    
    private func startObservingAudiobusConnections() {
        let _ = NotificationCenter.default.addObserver(forName: NSNotification.Name.ABConnectionsChanged,
                                                       object: nil,
                                                       queue: nil,
                                                       using: { _ in
            self.updateConnections()
        })
    }

                    )
                }
                if type == kAudioUnitType_RemoteEffect {
                    self.controller.addFilterPort(
                        ABFilterPort(
                            name: name,
                            title: name,
                            audioComponentDescription: AudioComponentDescription(
