Zoom LiveTrak L-8 Digital Mixer/Recorder User Manual

1. Introduction

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.

Key Features:

• 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.

Figure 1.1: Top view of the Zoom LiveTrak L-8 Digital Mixer/Recorder, showcasing its faders, knobs, and display screen.

2. What's in the Box

Verify that all the following items are included in your package:

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

3. Initial Setup

3.1 Powering the Device

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.

• AC Power: 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.
• Battery Power: Open the battery compartment on the bottom of the unit and insert two Lithium Metal AA batteries, ensuring correct polarity.

Figure 3.1: Bottom view of the LiveTrak L-8, showing the battery compartment for portable operation.

3.2 Connecting Microphones and Instruments

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 Inputs: Connect dynamic or condenser microphones using XLR cables.
• Phantom Power: For condenser microphones requiring +48V phantom power, activate the +48V switch. Note that phantom power is applied globally to all 6 XLR inputs simultaneously.
• Line Inputs: 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 SD Card Installation

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

Figure 4.1: Detailed top-down view of the LiveTrak L-8, highlighting the various controls and their layout.

4.1 Basic Controls

• Gain Knobs: Adjust the input sensitivity for each channel. Use the -26dB pad switch for high-level inputs to prevent clipping.
• Faders: 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.
• EFX Send: Adjust the amount of signal sent from each channel to the internal effects processor.
• Master Fader: Controls the overall output volume.

4.2 Recording

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

• Arming Tracks: Press the REC/PLAY button on each channel you wish to record. The button will illuminate red.
• Start Recording: Press the main RECORDER button (yellow) to begin recording.
• Stop Recording: Press the main RECORDER button again to stop.
• Overdubbing: The L-8 supports overdubbing. Arm the desired track and press RECORDER 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.

• Applying Effects: Use the EFFECT 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 Sound Pads

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

• Triggering Sounds: 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 Monitoring

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. Maintenance

5.1 Cleaning

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

• Always disconnect the power adapter before cleaning.
• Use a soft, dry cloth to wipe the exterior surfaces.
• For stubborn dirt, lightly dampen the cloth with water. Avoid using abrasive cleaners, solvents, or waxes.
• Do not allow liquids to enter the unit.

5.2 Storage

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. Troubleshooting

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

6.1 No Power

• Ensure the AC adapter is securely connected to both the unit and a working power outlet.
• 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 Recording Issues

• Ensure an SD card is inserted and has sufficient free space.
• 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 website for your operating system.
• Select the LiveTrak L-8 as the audio input/output device in your computer's sound settings and recording software.

7. Specifications

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

8. Warranty and Support

For detailed warranty information, product registration, and technical support, please visit the official Zoom website. 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.