ZOOM LiveTrak L‑20

Mono (MIC/LINE): 16
Stereo (LINE): 2

MASTER OUT: 1 
MONITOR OUT: 6
PHONES : 1

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
 

Type: TS phone/RCA pin (unbalanced) jacks

Maximum input level : +10 dBu

Type: XLR jacks (balanced)
Maximum output level :+14.5 dBu
Output impedance: 100 Ω

Type: TRS phone jacks (balanced)
Maximum output level: +14.5 dBu
Output impedance: 100 Ω

Type: Standard stereo phone jacks
Maximum output level: 42 mW + 42 mW at 60 Ω
Output impedance: 100 Ω

Type: Standard stereo phone jacks
Maximum output level: 42 mW + 42 mW at 60 Ω
Output impedance: 100 Ω

1

6

2

40–600 Hz, 12dB/OCT

HIGH: 10 kHz, ± 15 dB, shelving
MID: 100 Hz – 8 kHz, ± 15 dB, peaking
LOW: 100 Hz, ± 15 dB, shelving

12

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)

22 at 44.1/48/96 kHz

20

WAV 44.1/48/96 kHz, 16/24-bit, mono/stereo

4 GB – 32 GB SDHC cards (Class 10 or higher)
64 GB – 512 GB SDXC cards (Class 10 or higher)

Recording: 22 channels
Playback: 4 channels

24-bit

USB 2.0

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.

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.

OS： iOS 9 / 10 / 11

* Apple Lightning-to-USB Camera Adapter required.

Class

USB 2.0 High Speed

44.1/48/96 kHz

44.1 kHz: −1.0 dB, 20 Hz – 20 kHz
96 kHz: −3.0 dB, 20 Hz – 40 kHz

Actual measurements: −128dB EIN (IHF-A) at +60dB/150Ω input

LCD with backlight (128×64 resolution)

AD-19 AC adapter (DC12V 2A)

24 W maximum

445 mm (W) × 388.4 mm (D) × 82.6 mm (H)

3.71 kg