This product is designed to deliver optimal performance, functionality and years of reliable operation. To enjoy all the benefits of the Active 1, please take a moment to read this document. The versatile JBL ACTIVE-1 provides essential monitoring functions that enhance the work flow in professional recording, post production and broadcast applications, making it a valuable control room upgrade. The ACTIVE-1 accommodates four input sources (3 x stereo analog and 1 x USB) and provides three stereo analog outputs plus USB. In addition to allowing seamless A/B switching of input signals and monitor systems, the ACTIVE-1 delivers a full complement of audio monitoring functions, including a precision volume control, mono summing, mute and dim. A footswitch activated talk back system with an integrated condenser microphone allows communication with talent via the ACTIVE-1 headphone outputs, while routing voice "slates" to recording devices. The ACTIVE-1 was designed with computer audio production in mind. On-board USB I/O provides a direct interface of the ACTIVE-1 to a computer, allowing computer system recording of all the input sources connected to the ACTIVE-1. At the same time, the USB functionality allows monitoring of the mix created on the computer. Housed in a sturdy metal chassis and fitted with an array of switches and secure connectors, the ACTlVE-1 is built to provide years of reliable operation.