分类
其他分类
型号
LiveTrak L‑20 Digital Mixer + Recorder
类型
Live Sound + Recording
NUMBER OF INPUT AND OUTPUT CHANNELS
输入
Mono (MIC/LINE) 16
Stereo (LINE) 2
Output
MASTER OUT 1
MONITOR OUT 6
PHONES 1
Inputs 18
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
HiZ ON +6 –+50 dB
Input impedance
XLR 3 k Ω
TRS 10 k Ω/1 M Ω(when HiZ 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
输出
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
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
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, 16/24bit, 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
24bit
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 LightningtoUSB 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 (IHFA) at +60dB/150Ω input
Display
LCD with backlight (128×64 resolution)
电源
AD19 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