Description The Portable Mixer/Recorder That Does it All! The Zoom LiveTrak™ L-20R is a rack-mountable digital mixer that allows musicians to control their live mix right from the stage with the use of an iPad. 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 Specs NUMBER OF INPUT AND OUTPUT CHANNELS INPUTS Mono (MIC/LINE): 16 | Stereo (LINE): 2 OUTPUTS MASTER OUT: 1 | MONITOR OUT: 6 | PHONES : 1 INPUTS 1-16 MONO (MIC/LINE) Type: XLR/TRS combo jacks (XLR: 2 HOT, TRS: TIP HOT) Input gain | PAD OFF: 16 – 60dB | PAD ON: − 10 – 34 dB | Hi-Z ON: 6 – 50 dB Input impedance | XLR: 3 k Ω | TRS: 10 k Ω /1 M Ω (when Hi-Z ON) Maximum input level | PAD OFF: 0 dBu (at 0 dBFS) | PAD ON: 26 dBu (at 0 dBFS) Phantom power | 48 V STEREO (LINE) Type: TS phone/RCA pin (unbalanced) jacks Maximum input level : 10 dBu OUTPUTS MASTER OUT Type: XLR jacks (balanced) | Maximum output level : 14.5 dBu | Output impedance: 100 Ω MONITOR OUT A–F (WITH BALANCED OUTPUT) CONNECTED TO MONITOR SPEAKERS Type: TRS phone jacks (balanced) | Maximum output level: 14.5 dBu |Output impedance: 100 Ω MONITOR OUT A– F (WITH UNBALANCED OUTPUT) CONNECTED TO HEADPHONES Type: Standard stereo phone jacks | Maximum output level: 42 mW 42 mW at 60 Ω | Output impedance: 100 Ω PHONES Type: Standard stereo phone jacks | Maximum output level: 42 mW 42 mW at 60 Ω | Output impedance: 100 Ω BUSES MASTER 1 MONITOR 6 SEND EFX 2 CHANNEL STRIP COMP LOW CUT 40–600 Hz, 12dB/OCT EQ HIGH: 10 kHz, ± 15 dB, shelving | MID: 100 Hz – 8 kHz, ± 15 dB, peaking | LOW: 100 Hz, ± 15 dB, shelving LEVEL METERS LEVEL SEGMENTS 12 SEND EFFECTS EFFECTS | 20 TYPES EFX 1 Hall 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 2 Hall 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) RECORDER MAXIMUM SIMULTANEOUS RECORDING TRACKS 22 at 44.1/48/96 kHz MAXIMUM SIMULTANEOUS PLAYBACK TRACKS 20 RECORDING FORMAT & SAMPLE RATES WAV 44.1/48/96 kHz, 16/24-bit, mono/stereo RECORDING MEDIA 4 GB – 32 GB SDHC cards (Class 10 or higher) | 64 GB – 1 TB SDXC cards (Class 10 or higher) AUDIO INTERFACE 44.1/48 KHZ Recording: 22 channels | Playback: 4 channels BIT DEPTH 24-bit INTERFACE USB 2.0 SYSTEM REQUIREMENTS FOR AUDIO INTERFACE MODE WINDOWS OS: Windows® 8.1 / 10 / 11 (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: macOS® 10.14 ~ 13 | CPU: 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 ~ 16, iPadOS 16 * Apple Lightning-to-USB Camera Adapter required. CARD READER CLASS USB 2.0 High Speed USB HOST CLASS USB 2.0 High Speed SAMPLING FREQUENCY 44.1/48/96 kHz FREQUENCY CHARACTERISTICS 44.1 kHz: −1.0 dB, 20 Hz – 20 kHz 96 kHz: −3.0 dB, 20 Hz – 40 kHz Additional Specs EQUIVALENT INPUT NOISE Actual measurements: −128dB EIN (IHF-A) at 60dB/150Ω input DISPLAY LCD with backlight (128×64 resolution) POWER AD-19 AC adapter (DC12V 2A) POWER CONSUMPTION 24 W maximum EXTERNAL DIMENSIONS 438 mm (W) × 158.2 mm (D) × 151.7 mm (H) WEIGHT (MAIN UNIT ONLY) 2.49 kg
