The Montego A3DXstream includes the following features: 

* High-speed PCI bus-mastering scatter-gather audio interface. 
* 18-bit converters. 
* >92 dB signal-to-noise ratio.
* Records and plays digital audio up to 48 KHz sample rate.
* 64-voice wavetable synthesis. 
* Hardware-based, full-duplex record playback at full bandwidth. 
* Microsoft(R) DirectSound acceleration. 
* Aureal 3D positional audio. 
* Mixes up to 48 DirectX streams of audio on the sound card hardware. 
* Runs legacy DOS games (not available in NT and OS2). 
* Plug'n'Play compatible.