Sennheiser SPECTERA SEK (1G4) Bidirectional bodypack for IEM reception and Mic/Line transmission. Requires BA 70 rechargeable battery, sold separately (1G4 range) Standard

Manage both in-ear monitoring and mic/line signals simultaneously with a cutting-edge bodypack that gives you complete bidirectional control. Built to deliver pristine audio and powerful functionality, this bodypack is the perfect solution for professional productions demanding flexibility and reliability.

Bidirectional Audio and Data Management

The SPECTERA SEK (1G4) bodypack is designed for professional audio applications, allowing you to handle both IEM/IFB and mic/line signals simultaneously. With its bidirectional capabilities, it provides continuous data and audio control, making it easier to manage your live performance and monitor everything remotely using LinkDesk software.

Unmatched Flexibility and Remote Control

From IEM volume control to RF health monitoring, the SEK bodypack ensures you have full oversight of every aspect of your audio setup. Thanks to its integration with LinkDesk, you can monitor and adjust settings like mic/line gain, battery status, and audio levels, all from a central interface.

Built for Professional Environments

Constructed with a rugged metal housing and featuring advanced interference management, the SPECTERA SEK is built to withstand the rigors of demanding environments like broadcast, touring, and live performances. Plus, with a battery life of up to seven hours, you can trust it to perform throughout even the longest events.

Future-Proof Your Audio Setup

The bidirectional SPECTERA SEK bodypack is designed to adapt to your evolving production needs. With its flexible audio management, secure AES 256 encryption, and versatile charging options, it’s ready for any challenge that comes your way.