Deity THEOS DIFB Kit

Digital IFB Receiver with Wideband UHF & True Diversity

The THEOS DIFB (Global Unit) is a rugged digital IFB receiver designed for professional film, broadcast, and production workflows. Built with a durable metal chassis, it delivers dependable monitoring performance while offering flexible frequency control across a wide tuning range.

Wideband UHF Performance

With coverage spanning 550–960 MHz, the receiver provides extensive frequency flexibility for operation in various regions.*

• Ultra-wide tuning capability

• Designed to meet local RF requirements

• Suitable for complex wireless setups

*Usable frequency range depends on regional regulations.

True-Diversity Signal Stability

Equipped with dual SMA antenna connectors, the DIFB uses a true-diversity reception system to help maintain a stable and consistent signal.

• Improved RF reliability

• Reduced dropouts

• Strong performance in challenging environments

Clear Interface & Durable Controls

A large full-color display presents key information such as frequency, signal strength, and battery status. A solid metal rotary knob allows precise volume control and smooth menu navigation.

The locking 3.5 mm headphone output ensures secure monitoring connections during active production.

Fast Pairing & Preset Management

The receiver works seamlessly with THEOS transmitters and supports scan-and-pair functionality for quick setup.

• Automatic frequency scanning

• Rapid transmitter pairing

• Store up to 20 preset frequencies

• Easy channel switching during production

Flexible Power Options

The DIFB operates on two AA batteries, providing up to approximately 17 hours of runtime when using lithium cells. For extended sessions, the USB-C port allows continuous external power.

Bluetooth App Integration

Built-in Bluetooth connectivity enables remote control through the Sidus Audio™ app.

Using the app, users can:

• Perform RF scans

• Program frequency preset banks

• Coordinate frequencies

• Manage receiver settings remotely

The unit also supports direct pairing with Bluetooth headphones for added monitoring flexibility.

Audible Channel Identification

A text-to-speech feature announces the DID (Device ID) name, making channel identification quick and efficient without needing to view the screen.

Designed for professional monitoring applications, the THEOS DIFB (Global Unit) combines durability, reliable RF performance, and modern wireless control features in a compact form factor.