The Alesis Multi Mix 16 USB (Universal Serial Bus) is a compact 16-channel 4-buss mixer 16-channel professional mixer USB interface to take the output directly to a PC100 built in digital effects Digital SPDIF phono output 3 band EQ per channel 8 segment LED level meters The Multi Mix line combines studio-quality components & effects processing with rock-solid construction for the ultimate in compact mixers all at prices wandering musicians will love. Multi Mix FX mixers are perfect for musicians & engineers needing a portable flexible mixer with digital effects for sound reinforcement rehearsals studio recording sub-mixing field recording & digital audio video computer workstation mixing. Featuring low-noise analog electronics 100 great-sounding 28-bit digital effects & a SPDIF digital output. With TRS balanced inputs RCA connections & XLR mic inputs with high gain the Multi Mix 16 USB (Universal Serial Bus) is flexible enough for many applications. Other features include low noise mic pre-amps switchable phantom power & high-pass filters & 3-band EQ on every channel.-100 on-board preset effects including reverbs delays chorus flanging pitch & multi effects-Internal DSP allows faster setup & greater portability without need to patch in external effects-8 microphoneline inputs -Up to 50d B of gain-Switchable phantom power-Switchable 75 Hz high pass filters-3-band EQ on every channel-EQ all instruments individually for a great mix-Flexible signal routing-SPDIF digital output-Mute sends signal to busses 3 & 4-1 prepost-fader aux send per channel switchable-1 post-fader aux sendeffects send per channel-Separate main & monitor outputs-Integrated USB (Universal Serial Bus) audio interface Plug & Play operation under Mac OS X & Windows-Steinberg Cubase LE included