The Mackie Big Knob Studio+ Monitor Interface is a modern version of the original Big Knob Studio Command System combining intuitive design with high-resolution Onyx mic preamps and seamless integration with all major DAWs. Equipped with USB connectivity the Big Knob Studio+ features TRS combo and 1/4 jack input connectors along with 1/4 jack balanced/unbalanced output connectors and dedicated headphone outputs. Onyx Recording/Playback The Mackie Big Knob Studio+ offers high-resolution USB interfacing with resolutions up to 192kHz. Featuring two Onyx microphone preamps the Big Knob Studio delivers an ultra-wide gain range – up to 60dB – and award-winning sound quality. Flexible Integration The latest addition to the Big Knob series provides models with unique features and a variety of I/O ensuring that this interface seamlessly integrates within your existing setup. Suitable for a range of applications the Mackie Big Knob Studio+ is equipped with dual headphone outputs a dedicated amp-driven studio out a true cue mix and much more. Features Professional source and monitor selection Choose between 4 sources and 3 monitors pairs Classic Big Knob volume control Independent trim on all sources and monitor outs Mono mute and dim functions Flexible 2×4 USB recording interface Two boutique-quality Oynx mic preamps including phantom power for condenser microphones High-resolution 196kHz/24-bit recording and playback Cue mix allows controlled blending of direct inputs with other signals for zero-latency Flexible source connections including 1/8 input for smartphones and MP3 players Dual headphone outs with independent level control Built-in talkback mic for easy communication with artists 16-segment high-resolution input source metering Legendary Built-Like-A-Tank design Compatible with all major DAWs on both Mac and Windows Includes Tracktion® recording software