Zoom L20R LiveTrak Digital Mixer

Overview
The Zoom LiveTrak™ L-20R is a versatile and powerful rack-mountable digital mixer that offers musicians complete control over their live mix. With 20 discrete channels, 22-track recording, and six customizable monitor outputs, it is the perfect solution for any venue.

The L-20R features 16 mono mic/line inputs, two stereo inputs, and two EFX busses. It also has built-in compression control, 20 built-in effects, and a dedicated headphone output for the sound engineer. With scene saving and compatibility with the Remote Mixer app for iPad, the L-20R is a user-friendly and accessible option for live performances. Additionally, it can serve as a 22-in/4-out USB audio interface for recording to your DAW or streaming software.

Summary
Recording Formats: WAV
Outputs: XLR
Included in box
1x LiveTrak L-20R
1x AD-19 AC Adapter
1x BTA-1 Bluetooth Adapter
1x Rack Ears
1x Quick Guide

About the Zoom L20R LiveTrak Digital Mixer
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.

Portable and Powerful

Featuring 16 mono mic/line inputs and two stereo inputs, the L-20R can handle the most demanding stages. The L-20R offers two EFX busses and each channel includes a 3-band EQ, pan controls and compressor.

22 Tracks of Recording

During your live performance, record 20 channels plus a stereo mix directly to an SD card, then transfer your tracks to your DAW for your final edit.

It’s Your Monitor, Make It Your Mix

With six independent monitor outputs, the L-20R enables musicians to create their own custom mix. A dedicated output enables the FOH engineer to easily switch between monitoring the main and sub mixes.

iPad Control

With iPads, the FOH engineer and 6 musicians can control their own mix, including fader levels, EQ settings, channel effects, and more from anywhere in the venue.

Scene Recall

With the LiveTrak L-20R’s Scene Recall feature, you can instantly recall up to nine different scenes with monitor mixes, EQ settings, effects, and more.

Accessible

The L-20R’s versatile design provides easy access for plugging in your cables.

A Robust Audio Interface

The L-20R is a 22-in/4-out USB audio interface. Route inputs to any DAW, streaming software, or iOS device*—even while recording to an SD card.

*Apple Lightning to USB Camera Adapter required.

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 dB
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 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 – 512 GB 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 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 / 10.14
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 / 10 / 11
* 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
General
Equivalent input noise Actual measurements: −128dB EIN (IHF-A) at +60dB/150Ω input
Display LCD with backlight (128 x 64 resolution)
Power AD-19 AC adapter (DC12V 2A)
Power consumption 24 W maximum
External dimensions (W x D x H) 438 x 158.2 x 151.7mm
Weight (main unit only) 2.49kg

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