The SPECTERA SEK Bodypack Transmitter is a professional-grade wireless solution engineered for demanding broadcast and bi-directional communication environments. Designed with advanced digital transmission technology and a robust feature set, this compact bodypack provides reliable, high-fidelity audio in challenging RF conditions. Its operation spans a wide frequency range of 1350–1400 MHz and 1435–1525 MHz (subject to regional limitations), ensuring flexible deployment across various locations. Featuring a dynamic range greater than 112 dB(A) and a 48 kHz sampling rate, the SPECTERA SEK delivers crisp, detailed audio ideal for live broadcast and production use. It includes adjustable gain (-6 to -42 dB in 1 dB steps), a low-cut filter with multiple frequency options, and versatile line/mic level inputs, giving operators precise control over audio input. With support for AES 256 CTR encryption and the OPUS codec, the unit also provides secure and efficient audio transmission using Multicarrier, TDMA, and TDD methods. Housed in a durable anthracite-colored chassis, the bodypack includes a 3-pin audio socket input, a 3.5 mm TRS output, and can drive headphones with 2 × 100 mW at 16 ohms. Despite its rugged design, the device is lightweight and compact, making it ideal for extended wear in high-mobility use cases. The system operates without an included battery but supports battery packs and external power solutions.
