The Zoom LiveTrak L-20R is a rack-mountable digital mixer that allows musicians to control their live mix right from the stage. With wireless control, 20 discrete channels, 22 tracks of recording and six custom monitor mixes, the L-20R offers a complete solution for any venue.

Key Features

• 20 discrete channels (16 mono plus 2 stereo) with XLR or ¼-inch connectivity
• 22-track simultaneous recording, 20-track playback
• 22-in/4-out USB audio interface connectivity
• Records up to 24bit/96kHz audio to SD card
• Built-in compression control (Channels 1-16)
• Main outputs plus 6 customizable monitor outputs
• Dedicated headphone output for sound engineer
• Scene saving function, up to 9 scenes saved at a time
• 20 built-in chorus, delay and reverb effects with adjustable parameters
• Compatible with Remote Mixer app for iPad

Technical Specifications

Inputs:Mono (MIC/LINE): 16Stereo (LINE): 2Outputs:MASTER OUT: 1MONITOR OUT: 6PHONES : 1Mono (MIC/LINE) :Type: XLR/TRS combo jacks (XLR: 2 HOT, TRS: TIP HOT)Input gain PAD OFF: +16 - +60dBPAD ON: 10 - +34 dBHi-Z ON: +6 - +50 dBInput impedanceXLR: 3 k OHMTRS: 10 k OHM /1 M OHM (when Hi-Z ON)Maximum input levelPAD OFF: 0 dBu (at 0 dBFS)PAD ON: +26 dBu (at 0 dBFS)Phantom power+48 VStereo (LINE) :Type: TS phone/RCA pin (unbalanced) jacksMaximum input level : +10 dBuMASTER OUT :Type: XLR jacks (balanced)Maximum output level :+14.5 dBuOutput impedance: 100 OHMMONITOR OUT A-F (with balanced output) connected to monitor speakers :Type: TRS phone jacks (balanced)Maximum output level: +14.5 dBuOutput impedance: 100 OHMMONITOR OUT A- F (with unbalanced output) connected to headphones:Type: Standard stereo phone jacksMaximum output level: 42 mW + 42 mW at 60 OHMOutput impedance: 100 OHMPHONES :Type: Standard stereo phone jacksMaximum output level: 42 mW + 42 mW at 60 OHMOutput impedance: 100 OHMBUSESMASTER: 1MONITOR: 6SEND EFX: 2LOW CUT:40-600 Hz, 12dB/OCTEQ:HIGH: 10 kHz, +/- 15 dB, shelvingMID: 100 Hz - 8 kHz, +/- 15 dB, peakingLOW: 100 Hz, +/- 15 dB, shelvingLevel segments:12Effects:20 typesEFX 1Hall 1 (Reverb)Hall 2 (Reverb)Room 1 (Reverb)Plate (Reverb)Church (Reverb)DrumAmb (Reverb)GateRev (Reverb)Vocal 1 (Delay + Hall Reverb)Vocal 2 (Delay + Mono Reverb)Vocal 3 (Delay + Plate Reverb)EFX 2Hall 3 (Reverb)Room 2 (Reverb)Spring (Reverb)Delay (Delay)Analog (Delay)P-P Dly (Delay)Vocal 4 (Delay + Room Reverb)Chorus 1 (Stereo Chorus)Chorus 2 (Mono Chorus)Cho+Dly (Chorus + Delay)Maximum simultaneous recording tracks:22 at 44.1/48/96 kHzMaximum simultaneous playback tracks:20Recording format:WAV 44.1/48/96 kHz, 16/24-bit, mono/stereoRecording media:4 GB - 32 GB SDHC cards (Class 10 or higher)64 GB - 512 GB SDXC cards (Class 10 or higher)44.1/48 kHz:Recording: 22 channelsPlayback: 4 channelsBit depth:24-bitInterface:USB 2.0SYSTEM REQUIREMENTS FOR AUDIO INTERFACE MODEWindows:OS: Windows 7 SP1 or later / 8.1 / 10 (32bit/64bit)CPU:  Intel Core i3 or faster* USB: USB 3.0/USB 2.0*** Operation is not guaranteed with CPUs from Atom, Celeron or Pentium series or CPUs made by AMD.** Only USB host controllers with Intel Chipsets are supported. Operation is not guaranteed when used with USB hubs or expansion cards.Mac:OS: Mac OS X 10.11 / 10.12 / 10.13 / 10.14CPU: Intel Core i3 or faster USB: USB 3.0/USB 2.0** Operation is not guaranteed when used with USB hubs or expansion cards.iPhone/iPad:OS: iOS 9 / 10 / 11* Apple Lightning-to-USB Camera Adapter required.CARD READERClass: USB 2.0 High SpeedUSB HOSTClass: USB 2.0 High SpeedSampling frequency: 44.1/48/96 kHzFrequency characteristics: 44.1 kHz: 1.0 dB, 20 Hz - 20 kHz 96 kHz: 3.0 dB, 20 Hz - 40 kHzEquivalent input noise:Actual measurements: 128dB EIN (IHF-A) at +60dB/150OHM inputDisplay:LCD with backlight (128×64 resolution)Power:AD-19 AC adapter (DC12V 2A)Power consumption:24 W maximumExternal dimensions:438 mm (W) × 158.2 mm (D) × 151.7 mm (H)Weight (main unit only):2.49 kgWhat's in the BoxIncluded with the L-20RLiveTrak L-20RAD-19 AC AdapterBTA-1 Bluetooth AdapterRack EarsQuick GuideOptional AccessoriesFS01 Momentary Footswitch