Zoom L-20 LiveTrak Digital Mixer Recorder

ZOOM L-20 Features.

• Channel Strip
• All 20 inputs include a channel fader as well as dedicated mute and solo buttons. The 16 mono inputs include single-knob compression and gain control. Record or playback individual channels with the "Rec/Play" button.
• EQ Control
• The L-20 provides a smooth 3-band mid-parametric EQ and a variable frequency low-cut for each channel. Use the "Select" button to apply Channel Strip settings to the selected channel.
• 2 EFX Sends
• The L-20 offers 20 built-in effects with adjustable parameters. Choose from delay and reverb effects, then apply them to any channel using two dedicated EFX busses.
• Broad Connectivity
• The L-20’s combo inputs support XLR or ¼-inch connections. Channels 1-2 offer Hi-Z inputs for electric guitar or bass. Channels 17/18 and 19/20 have TS line connectivity for keyboards and other audio devices, as well as RCA inputs.
• Navigation and Display
• The LiveTrak L-20’s bright, backlit LCD screen and encoder knob let you access an intuitive menu to create new projects, recall previous projects, and customize your recorder settings.
• Slate Mic and Metronome
• Use the built-in slate mic to record comments or talk-back. Push the tempo button to program the metronome to your desired tempo.
• Transport Controls and Overdub Button
• Transport controls include Record, Play/Pause, Stop, Fast Forward, and Rewind. The overdub button allows you to record additional tracks to your current project.
• Six Custom Monitor Mixes
• The “Fader Mode” buttons allow you to design custom mixes for both the master and monitor outs. For each output, easily switch between a powerful headphone output and a balanced line output for stage monitors.
• Headphone Output for FOH
• The L-20 includes a dedicated headphone output for front-of-house, enabling them to monitor any of the custom sub mixes as well as the master mix.
• Custom Scene Settings
• Create and save up to nine different scenes to recall fader position, EQ settings, pan, mute, and more.

ZOOM L-20 Specifications.

• Inputs:
• Mono (MIC/LINE): 16
• Stereo (LINE): 2
• Output:
• MASTER OUT: 1
• MONITOR OUT: 6
• PHONES : 1
• INPUTS 1-8
• 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
• PHASE:
• 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
• 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:
• Class
• 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:
• 445 mm (W) × 388.4 mm (D) × 82.6 mm (H)
• Weight (main unit only):
• 3.71 kg