Zoom Livetrak L-20

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 48V phantom power Hi-Z connectivity (channels 1-2) 26dB pad (channels 3-16) Built-in compression control (Channels 1-16) Solo buttons for individual channels Variable frequency low-cut control 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 Two effect busses Built-in slate mic Class-compliant mode (for iOS compatibility) Compatible with Remote Mixer app for iPad Automatic recording starting/stopping capability Pre-record function Import/export projects with USB 2.0 host port Compatible functions for ZOOM FS01 footswitch Automatic power-save function Specifications NUMBER OF INPUT AND OUTPUT CHANNELS Inputs: Mono (MIC/LINE): 16 Stereo (LINE): 2 Output: MASTER OUT: 1 MONITOR OUT: 6 PHONES : 1 INPUTS 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 O TRS: 10 k O /1 M O (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 O 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 O MONITOR OUT A– F (with unbalanced output) connected to headphones: Type: Standard stereo phone jacks Maximum output level: 42 mW + 42 mW at 60 O Output impedance: 100 O PHONES: Type: Standard stereo phone jacks Maximum output level: 42 mW + 42 mW at 60 O Output impedance: 100 O 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 Hall 2 Room 1 Plate Church DrumAmb GateRev Vocal 1 Vocal 2 Vocal 3 EFX 2 Hall 3 Room 2 Spring Delay Analog P-P Dly Vocal 4 Chorus 1 Chorus 2 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: 4GB–32GB SDHC cards (Class 10 or higher) 64GB–512GB 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 CARD READER Class: Mass storage USB 2.0 High Speed 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. USB HOST Class: USB 2.0 High Speed OTHERS 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/150O 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 WATCH: Zoom LiveTrak L-20: Introduction