ZOOM LIVE TRAK L-20R

• 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 – 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
• 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

Thông số kỹ thuật

• 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 – 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
• 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