Zoom Livetrak L-20R

Description

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

Specifications

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 – 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

OTHERS

• 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

WATCH: The Zoom Livetrak™ L-20R