With millions of loyal and happy customers, Behringer XENYX mixers stand alone at the top of their class. Armed with four onboard premium XENYX microphone preamps with +48V phantom power and British-style EQs, the QX1204USB mixer can handle your live gigs and provide the state-of-the-art tools to make stunning, professional-quality recordings. "One-knob" compressors are easy to use and provide complete dynamic control for punch and clarity while respecting the power and emotion you pack into every note. With all of this, the QX1202USB becomes an incredibly versatile mixer for your live performances. But the XENYX QX1204USB isn’t just designed to handle your live gigs; it also provides the state-of-the-art tools you need to make stunning, professional-quality recordings. Along with its built-in USB/audio interface, the Q1202USB mixer comes with all the recording and editing software needed to turn your computer system into your own personal high-performance home recording studio.If you want the option to add effects to your signal, Behringer equipped the QX1204USB with a powerful KLARK TEKNIK FX processor. You can use the onboard screen to select from over 100 studio-grade presets including reverb, chorus, flanger, delay, pitch shifter, and various multi-effects. It even includes a dedicated level meter so you can adjust between just a touch of wet effect or an absolutely wild sound! The world-renowned KLARK TEKNIK team has thought of it all!Because you’ll want to take full advantage of your XENYX QX Series mixers’ recording and podcasting potential, threy’ve put together a massive software download at Behringer's website that includes Audacity (the most popular open source audio editor), Podifier, Juice, Podnova and Golden Ear (a great selection of podcasting software). You’re ready to go live on your PC or Mac right out of the box! You also get more than 100 virtual instruments and 50 FX plug-ins, turning your computer into a complete home-based or mobile recording studio.The QX1204USB offers a plethora of routing options. Besides its two main outputs, it boasts two aux sends - one pre-fader and one post-fader - as well has 2 subgroups with separate outputs. For increased input flexibility, this mixer is "wireless ready" which means that all you need is to do is plug in your wireless ULM dongle (not included) and you suddenly a wireless microphone system.FeaturesPremium ultra-low noise, high headroom mixer4 state-of-the-art, phantom-powered XENYX Mic Preamps comparable to stand-alone boutique preamps4 studio-grade compressors with super-easy "one-knob" functionality and control LED for professional vocal and instrumental soundUltra-high quality KLARK TEKNIK FX processor with LCD display, dual-parameters, Tap function and storable user parameter settings"Wireless-ready" for high-quality Behringer digital wireless system (not included)Built-in stereo USB/Audio Interface to connect directly to your computer. Free audio recording, editing and podcasting software plus150 instrument/effect plug-ins downloadable at behringer.comNeo-classic "British" 3-band EQs for warm and musical sound2 aux sends per channel: 1 pre/post fader switchable for monitoring/FX applications, 1 post fader (for internal FX or as external send)Clip LEDs, mute/alt 3-4, solo and PFL functions on all channels2 subgroups with separate outputs plus 2 multi-functional stereo aux returns for added routing flexibilityBalanced main mix outputs with gold-plated XLR connectors plus separate control room, headphones and 2-track outputsControl room/phones outputs with multi-input source matrixLong-wearing 60-mm logarithmic-taper faders and sealed rotary controls"Planet Earth" switching power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior transient response plus low power consumption for energy savingHigh-quality components and exceptionally rugged construction ensure long lifeConceived and designed by Behringer GermanySpecificationsInput Channels:4 x Microphone Inputs: XLR connector, balanced, discrete input circuitPhantom Power: +48V, switchable1 x USB: Dongle accepts signals from 2 independent Behringer ULM mics (dongle and mics not included)4 x Line Inputs: 1/4" TRS connector, balanced2 x Stereo Inputs: 2 x 1/4" TRS connector, balanced1 x 2-Track Input: 2 x RCA connectorOutput Channels:Main Outputs: 2 x XLR connector, balancedControl Room Output: 2 x 1/4" TRS connector, balancedPhones Output: 1/4" TRS connector, unbalanced2-Track Output: 2 x RCA connectorAux Channels:Aux Sends: 2 x 1/4" TRS connector, balancedAux/FX Returns: 2 x 1/4" TRS connector, balancedUSB connectivity: Type BAudio: Stereo in/outConverter: 16-bitSample Rate: 48 kHzMix Buses: 4/2Frequency Response:< 10 Hz - 160 kHz, ±3 dBChannel EQ: 3-bandLow: 80 Hz / ±15 dBMid: 2.5 kHz / ±15 dBHigh: 12 kHz / ±15 dBFX Processor: KLARK TEKNIKConverter: 24-bit SIgma-Delta, 64/128-times oversamplingSampling Rate: .