Zoom L-20 LiveTrak - Digital Mixer and Recorder

The L-20 supports SD, SDHC, and SDXC cards. For optimal performance, it is recommended to use cards rated Class 10 or higher, with SDXC cards up to 512GB being supported.

Yes, the L-20 can be used purely as a mixer for live sound and monitoring, even without an SD card inserted.

You can create up to six individual custom monitor mixes for your performers or zones.

The iOS app provides wireless control over parameters, returns, Scenes, EQ, Fader Levels and Modes, and EFX sends, offering extensive remote operation capabilities.

No, the L-20 requires the included AC adapter for power. It can function as a USB audio interface while powered by the adapter.

The Zoom L-20 LiveTrak can record audio at up to 24-bit resolution and a sample rate of 96kHz.

You can save up to 9 scenes on the Zoom L-20 LiveTrak.

Check that the unit is powered on, master volume is up, and outputs are correctly assigned. Verify headphone mix settings.

Ensure an SD card is inserted and properly formatted. Check that the record button is engaged and that the card has sufficient free space.

Confirm the USB cable is securely connected to both the L-20 and your computer/iOS device. Try a different USB port or cable. Ensure the correct input mode is selected on the L-20.

Make sure your iOS device is on the same Wi-Fi network as the L-20. Restart both the app and the L-20. Check for app updates.

Adjust the gain knob for the specific input channel to reduce signal level. Engage the pad if necessary for very hot signals. Check the single-knob compressor settings.