The Zoom LiveTrak L-20R is a 20-channel digital mixer-recorder designed for live performances, studio recording, and podcasting applications. Here's a full description of its features: The LiveTrak L-20R features 20 discrete channels, allowing you to mix and record a wide variety of audio sources simultaneously. These channels include 16 mono mic/line inputs and 2 stereo inputs, providing flexibility for connecting microphones, instruments, playback devices, and more.The mixer is equipped with 16 high-performance microphone preamps, offering clean and transparent amplification for your microphone signals. These preamps provide ample gain and low noise, ensuring pristine audio quality for vocals, instruments, and other sound sources.The LiveTrak L-20R features built-in recording capabilities, allowing you to capture multitrack audio directly to an SD card. You can record up to 20 tracks simultaneously at 24-bit/96kHz resolution, providing high-quality recordings of your live performances or studio sessions. In addition to recording, the L-20R allows for real-time mixing and playback of your recorded tracks. You can mix and monitor your recordings using the built-in mixer, allowing for instant playback and adjustment of levels, EQ, and effects. The L-20R features wireless mixing capabilities, allowing you to control your mix remotely from your iOS device using the free Zoom Mixer app. This wireless control gives you the flexibility to mix from anywhere in the venue, ensuring optimal sound quality and balance. The mixer includes a variety of built-in effects, including reverbs, delays, and modulation effects, allowing you to enhance your sound with professional-quality processing. These effects can be applied to individual channels or the overall mix, providing creative options for shaping your sound. The L-20R can function as a 22-in/4-out USB audio interface, allowing you to connect it to your computer for recording and playback. This enables seamless integration with your favorite DAW (Digital Audio Workstation), allowing you to record multitrack audio directly to your computer or use the mixer as a control surface for mixing and editing.The mixer offers multiple output options for flexible routing and connectivity. This includes main outputs for connecting to your PA system or powered speakers, monitor outputs for onstage monitoring, headphone outputs for private monitoring, and individual channel outputs for recording or external processing. Despite its powerful features, the LiveTrak L-20R boasts a compact and portable design, making it easy to transport and set up for live performances or recording sessions. Its rugged construction ensures durability and reliability in demanding environments. The LiveTrak L-20R is suitable for a wide range of applications, including live sound reinforcement, studio recording, podcasting, broadcasting, and more. Whether you're performing live on stage, recording in the studio, or hosting a podcast, the L-20R provides the tools and flexibility you need to achieve professional-quality results.