Also, it only improves performance on Win 10 systems. USB BOX 2 XMAX speaker input interface (also supports instrument input standard) Support +48 V condenser microphone power supply function gain Hardware knob adjustment, a signal consumption peak indicator 2 Balanced output interface 1 stereo headphone output interface, headphones Hardware knobs Control volume MIDI input and output interface USB powered, no external power supply 24bit / 48kHz Digital Audio Standard Dynamic Range: Analog - Digital 102dB Digital - Analog 110dB Compatible with Apple and PC dual systems (including Mac OS X 10.6.8 or higher And Windows) Support for ASIO, Core Audio, Direct Sound (Windows XP), Windows Audio Session API (Windows XP SP3, Vista 圆4 / x32 SP2, Windows 7 圆4 / x32 SP1, Windows 8 圆4 / x32). Re: WASAPI vs ASIO4ALL 8 13:34:49 ( ) WASAPI is really only for onboard audio devices like Realtek chipsets, as I understand it. MixPad currently features support for playback to ASIO, DirectSound, Windows Core Audio and MME devices and recording from ASIO.