How many different modes are there for 3D audio?
3D 音訊有幾種不同的模式？
There are two modes available for 3D audio: THX Spatial Audio Virtual Headset and THX Spatial Audio Virtual Speakers. Virtual Headset mode is suitable for stereo or binaural audio, while Virtual Speakers mode is suitable for multi-channel audio streams.
3D 音訊有兩種模式：「THX Spatial Audio 虛擬耳麥」和「THX Spatial Audio 虛擬喇叭」。「虛擬耳麥」模式適用於立體聲或雙聲道音訊，而「虛擬喇叭」模式則適用於多聲道音訊串流。