Sennheiser Spectera SEK UHF Bidirectional Wireless Bodypack Mic Transmitter/IEM Receiver (UHF: 470 to 698 MHz)
Product
Warranty
Support
Delivery
Key Features
- Works with Spectera Base Station
- Mic/Line Transmission and IEM Reception
- Full Remote Control and Monitoring
- 3-Pin LEMO Mic-Input Connector
- 3.5mm IEM/IFB Headphone Connector
- High-Power Headphone Amp
- Always-On E-ink Display, LED Meter
- Detachable Antenna
- Rugged Metal Housing
- 7 Hours on BA-70 Rechargeable Battery
Features & Specifications
Product Overview +
A Breakthrough in Wireless Workflow
The Sennheiser Spectera SEK represents a monumental shift in professional wireless technology. By combining a transmitter and an in-ear monitor (IEM) receiver into one bidirectional bodypack, Sennheiser has eliminated the need for performers to wear multiple devices. Part of the Spectera ecosystem, the SEK uses a single RF carrier to handle both "up" and "down" audio links, drastically simplifying frequency coordination and reducing the footprint on the talent.
Unprecedented Control via LinkDesk
The true power of the Spectera SEK lies in its bidirectional data link. Gone are the days of chasing talent to adjust a beltpack setting. Through the Spectera LinkDesk software, sound engineers have total "over-the-air" control. Whether you need to boost the IEM volume for a vocalist or tweak the gain on a lavalier mid-performance, every parameter is adjustable remotely. The persistent E-Ink display further streamlines the workflow, allowing technicians to see the pack's name and frequency at a glance, even in the storage drawer.
Tour-Grade Reliability and Audio Fidelity
Encased in a rugged metal housing, the SEK is built for the most demanding live stages and broadcast studios. It utilizes the BA 70 rechargeable battery system, offering up to 7 hours of continuous operation. The audio quality is uncompromising, providing the low-latency, high-fidelity sound expected of Sennheiser’s flagship digital systems. With versatile charging options—including the L 6000 rack station—the SEK integrates perfectly into high-end professional infrastructures.
The New Standard for Regional Broadcast and Live Events
As the most advanced wireless solution available, the Spectera SEK is the definitive choice for premier venues and broadcast houses across Pakistan, the UAE, and Africa. Its ability to manage complex RF environments while providing an all-in-one solution for talent makes it a critical asset for high-profile productions. For organizations looking to future-proof their wireless inventory with bidirectional digital technology, the Sennheiser Spectera SEK is the ultimate professional investment.
Technical Specifications +
technical specifications

