The StudioLive 64S is a 64-channel mixer that brings the power of a large format console to small format digital mixing. Powered by the new quad-core PreSonus FLEX DSP Engine, the StudioLive 64S digital mixer is equipped with 76 mixing channels, 43 mix buses, and 526 simultaneous processors—including 8 stereo reverberation systems, and Fat Channel plug-in models on every input channel and mix bus. With 128 (64X64) channels of USB recording, 128 channels of AVB I/O, flexible routing options, and the studio-grade audio quality that made StudioLive mixers famous, the StudioLive 64S delivers a truly exceptional mixing experience that's in a class of its own. Features Powered by the new quad-core PreSonus FLEX DSP Engine to provide the most processing of any digital mixer in its class 76 input-channel digital mixer with 33 touch-sensitive motorized faders 64 channels (individually sourced from any of the 32 local digitally controlled XMAX mic/line inputs or any AVB, USB, or SD input) 2 balanced stereo aux inputs 1 stereo tape input (RCA, Bluetooth, USB, AVB or SD) 8 FLEX FX returns 1 Talkback 43 mix buses 32 FlexMixes (Aux, Subgroup, Matrix) 8 dedicated FLEX FX buses Stereo Main bus Main Mono/Center bus with per-channel level send and Center Divergence 526 simultaneous processors HPF Gate / Expander Compressor with Fat Channel plug-in models 4-band/6-band parametric EQ with Fat Channel plug-in models Limiter 31-band Graphic EQ 8 FLEX FX slots featuring legendary classic reverb emulations and delays State Space-Modeled Fat Channel compressor and EQ plug-ins available on every input channel and output bus FLEX FX multi-effects processor with 8 slots to load legendary reverb emulations and delays with 8 dedicated effects buses 24 DCAs to control groups of channels 128-channel (64x64) recording over USB Onboard multi-channel SD recorder (34x34) with true Virtual Soundcheck mode AVB Networking onboard (64x64) to connect with other mixers, NSB-series stage boxes, EarMix 16M personal monitor mixers and more User Profiles for managing multiple operators with custom permissions Per channel digital patching from any analog, AVB, USB, or SD Card source DAW Control Advanced Studio One control integration MCU emulation mode optimized for Logic HUI emulation mode optimized for Pro Tools Remote control every mix function from your computer, iPad, or Android tablet with UC Surface (included) Put your musicians’ monitor mix under their fingers with QMix-UC (included) for iOS or Android Capture multitrack software included Automated Virtual Soundcheck Store StudioLive mix scenes with your audio Advanced Studio One integration (Studio One Artist Included) XMAX mic preamp control from Studio One Control Fat Channel parameters from Studio One mixing console Specifications    Microphone preamplifier Input Type: XLR Female, balancedFrequency Response to Main Output (at unity gain): 20-20 kHz, ± 0.5 dBuInput Impedance: 1 kOTHD to Main Output: <0.005%, +4 dBu, 20-20 kHz, unity gain, unwtdS / N Ratio to Main Output (Ref = +4 dB, 20 kHz BW, unity gain, A-wtd): 94 dBCommon Mode Rejection Ratio (1 kHz at unity gain): 65 dBGain Control Range (± 1 dB): 0 dB to +60 dBMaximum Input Level (unity gain): +12 dBuPhantom Power (± 2 VDC): 48 VDC, switchable per channel Line InputsType: ¼ TRS Female, balancedFrequency Response to Main Output (at unity gain): 20-20 kHz, ± 0.5 dBuInput Impedance: 10 kOTHD to Main Output: <0.005%, +4 dBu, 20-20 kHz, unity gain, unwtdS / N Ratio to Main Output (Ref = +4 dB, 20 kHz BW, unity gain, A-wtd): 94 dBMaximum Input Level: +18 dBu Tape InputsType: RCA Female, unbalanced (stereo pair)Maximum Input Level: +12 dBu, ± 0.5 dBu XLR OutputsType: XLR Male, balancedMaximum Output Level: +24 dBu, ± 0.5 dBuOutput Impedance: 100O Line OutputsType: ¼” TRS Female, balancedMaximum Output Level: +18 dBu, ±0.5 dBuOutput Impedance: 100O Tape OutputsGrade: RCA Female, unbalanced (stereo pair)Maximum Output Level: + 18 dBu, ± 0.5 dBuOutput Impedance: 100O Headphone OutputType: ¼ TRS Female, active stereoMaximum Output: 100 mW / ch. @ 60O loadFrequency Response: 20 Hz - 20 kHz (± 0.5 dB)THD + N: 0.01%, 1 kHz, max gain, 20 Hz BW, unwtdS / N ratio: 96 dB, 1 kHz, max gain, 20 Hz BW, unwtd System CrosstalkInput to Output: -90 dB (Ref = +4 dBu, 20 Hz-20 kHz, unwtd)Adjacent Channels: -87 dB (Ref = +4 dBu, 20 Hz-20 kHz, unwtd) Digital Audio and ControlADC Dynamic Range: 115 dB (A-wtd, 48 kHz)DAC Dynamic Range: 115 dB (A-wtd, 48 kHz)USB Recording Port: USB 2.0, Type-BBluetooth™ Input: 4.1, stereoAES / EBU output: XLR MaleNetwork Control Port: RJ-45AVB Audio Network Port: Locking XLR EthernetInternal Processing: 32-bit, floating pointSampling rateL 48 kHz, 44.1 kHzA / D / A Bit Depth: 24Reference Level for 0 dBFS: +18 dBuTotal System Latency: 1.9 ms (local routing, analog in-analog out, all processing active) ClockJitter: <20 ps RMS (20 Hz - 20 kHz)Jitter Attenuation: > 60 dB (1 ns in, 1 ps out) Power / EnvironmentalConnector: IECInput-Voltage Range: 90 to 230 VAC (± 10%)Power Requirements (continuous): 85WRecommended Ambient Operating Temperature: 0° to 40° Celsius / 32° to 104° Fahrenheit PhysicalHeight: 6.51” (165.36 mm)Width: 32.37” (822.21 mm)Depth: 22.97” (583.48 mm)Weight: 37.2 lbs. (16.9 kg) Watch: PreSonus—Introducing the StudioLive 64S