LiveTrak L‑20 Digital Mixer + Recorder 的参数
| 品牌 | ZOOM |
|---|---|
| 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 |
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