public BeiaDeviceDriver_SoundPtzManager(BeiaDeviceDriver_SoundContainer container) : base(container) { }
internal BeiaDeviceDriver_SoundSpeakerManager(BeiaDeviceDriver_SoundContainer container) : base(container) { }
public BeiaDeviceDriver_SoundConfigurationManager(BeiaDeviceDriver_SoundContainer container) : base(container) { }
public BeiaDeviceDriver_SoundPlaybackManager(BeiaDeviceDriver_SoundContainer container) : base(container) { base.MaxParallelDevices = 2; }