Uživatelská příručka k digitálnímu mixážnímu pultu/rekordéru Zoom LiveTrak L-8

1. Úvod

The Zoom LiveTrak L-8 is a versatile digital mixer and multitrack recorder designed for podcasting, music production, and live performances. This device allows users to mix, monitor, and record audio with professional quality in a portable format. It integrates a mixer, a multitrack recorder, and an audio interface into a single unit.

Klíčové vlastnosti:

• Portable Podcasting/Music Studio functionality.
• 10 Faders for precise control over audio levels.
• 6 XLR-1/4" Mic/Line Inputs with switchable +48V phantom power.
• Multitrack Recording capabilities via SD Card and USB.

Obrázek 1.1: Nahoře view of the Zoom LiveTrak L-8 Digital Mixer/Recorder, showcasinjeho fadery, knoflíky a displej.

2. Co je v krabici

Ověřte, zda balení obsahuje všechny následující položky:

• Zoom LiveTrak L-8 Mixer/Recorder Unit
• TRRS Cable
• USB kabel
• AD-17 AC Adapter
• Quick Guide (This document serves as a comprehensive user manual)

3. Počáteční nastavení

3.1 Napájení zařízení

The LiveTrak L-8 can be powered using the included AD-17 AC adapter or by two Lithium Metal AA batteries. For extended use or when phantom power is required, AC adapter use is recommended.

• Napájení střídavým proudem: Connect the AD-17 AC adapter to the DC 5V port on the rear of the unit and plug it into a standard wall outlet.
• Napájení baterie: Open the battery compartment on the bottom of the unit and insert two Lithium Metal AA batteries, ensuring correct polarity.

Obrázek 3.1: Spodní část view of the LiveTrak L-8, showing the battery compartment for portable operation.

3.2 Připojení mikrofonů a nástrojů

The L-8 features 6 XLR-1/4" combo inputs (channels 1-6) for microphones and line-level instruments, and two additional line inputs (channels 7/8) for stereo sources. Channels 1-2 also support Hi-Z input for direct guitar/bass connection.

• XLR vstupy: Connect dynamic or condenser microphones using XLR cables.
• Fantomová síla: For condenser microphones requiring +48V phantom power, activate the +48V switch. Note that phantom power is applied globally to all 6 XLR inputs simultaneously.
• Řádkové vstupy: Connect instruments or other audio devices using 1/4" TS/TRS cables to channels 1-6, or stereo sources to channels 7/8.

3.3 Instalace SD karty

The LiveTrak L-8 records audio directly to an SD card. Ensure a compatible SD, SDHC, or SDXC card (up to 512 GB) is inserted into the SD card slot on the side of the unit before recording.

4. Operating the LiveTrak L-8

Obrázek 4.1: Podrobný pohled shora dolů view of the LiveTrak L-8, highlighting the various controls and their layout.

4.1 Základní ovládací prvky

• Knoflíky pro nastavení zisku: Adjust the input sensitivity for each channel. Use the -26dB pad switch for high-level inputs to prevent clipping.
• Fadery: Control the volume level of each channel in the mix.
• Channel Strip: Each channel (1-6) includes a 3-band EQ (HIGH, MID, LOW) and PAN control. Channels 7/8 have a 2-band EQ.
• Odeslání EFX: Adjust the amount of signal sent from each channel to the internal effects processor.
• Master Fader: Ovládá celkovou výstupní hlasitost.

4.2 Nahrávání

The L-8 allows for simultaneous multitrack recording of up to 10 tracks (8 input channels + stereo mix) directly to an SD card.

• Zajišťovací stopy: Stiskněte tlačítko REC/PLAY tlačítko na každém kanálu, který chcete nahrávat. Tlačítko se rozsvítí červeně.
• Spustit nahrávání: Stiskněte hlavní ZÁZNAMNÍK button (yellow) to begin recording.
• Zastavit nahrávání: Stiskněte hlavní ZÁZNAMNÍK znovu zastavte.
• Overdubbing: The L-8 supports overdubbing. Arm the desired track and press ZÁZNAMNÍK while playing back existing tracks.

4.3 Mixing and Effects

Adjust channel faders and EQ settings to create your desired mix. The L-8 includes built-in effects such as reverb, delay, and chorus.

• Použití efektů: Použijte ÚČINEK button to access and select different effects. Adjust the EFX RTN (Effect Return) fader to control the overall effect level in the mix.

4.4 Zvukové podložky

The L-8 features 6 assignable sound pads for triggering jingles, sound effects, or music during podcasts or live streams.

• Spouštěcí zvuky: Press a sound pad to play its assigned audio.
• Assigning Sounds: Refer to the on-screen menu for instructions on loading and assigning custom audio files to the sound pads.

4.5 Monitorování

The L-8 provides three independent monitor mixes (Mix A, Mix B, Mix C) for headphones, allowing different performers or hosts to hear customized mixes.

• Adjusting Monitor Mixes: Use the dedicated Mix A, Mix B, and Mix C knobs to adjust the levels for each monitor output.

5. Údržba

5.1 Čištění

To maintain the performance and appearance of your LiveTrak L-8, follow these cleaning guidelines:

• Před čištěním vždy odpojte napájecí adaptér.
• K otření vnějších povrchů použijte měkký, suchý hadřík.
• Na odolné nečistoty lehce dampen the cloth with water. Avoid using abrasive cleaners, solvents, or waxes.
• Zabraňte vniknutí kapalin do jednotky.

5.2 Skladování

When not in use for extended periods, store the LiveTrak L-8 in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for more than a few weeks to prevent leakage.

6. Řešení problémů

This section addresses common issues you might encounter with your LiveTrak L-8.

6.1 Bez napájení

• Ujistěte se, že je síťový adaptér bezpečně připojen k zařízení i k funkční zásuvce.
• If using batteries, check that they are correctly inserted and have sufficient charge. Replace if necessary.

6.2 No Audio Input

• Verify that microphones or instruments are properly connected to the correct input jacks.
• Check the gain knob for the respective channel; ensure it is turned up sufficiently.
• For condenser microphones, ensure +48V phantom power is activated. Remember it applies to all 6 XLR inputs.
• Confirm that the channel fader is raised and not muted.

6.3 Problémy se záznamem

• Ujistěte se, že je vložena SD karta a že je na ní dostatek volného místa.
• Verify that the desired tracks are armed for recording (REC/PLAY button illuminated red).
• Check the SD card for compatibility and proper formatting.

6.4 USB Connectivity Issues

• Ensure the USB cable is securely connected to both the L-8 and your computer.
• Install the necessary drivers from the official Zoom webweb pro váš operační systém.
• Select the LiveTrak L-8 as the audio input/output device in your computer's sound settings and recording software.

7. Specifikace

Figure 7.1: Size comparison of the LiveTrak L-8, illustrating its compact and portable design.

8. Záruka a podpora

For detailed warranty information, product registration, and technical support, please visit the official Zoom webstránky. The website provides access to the latest drivers, firmware updates, and frequently asked questions to assist you with your LiveTrak L-8.

Always refer to the manufacturer's official resources for the most accurate and up-to-date support information.