Sony UTX-B40 UWP-D Bodypack Transmitter (21CE: 470 - 542 MHz)

Professional Wireless Audio for Modern Content Creation

The Sony UTX-B40 is a high-performance UWP-D series bodypack transmitter designed to meet the rigorous demands of electronic news gathering (ENG), field production, and independent filmmaking. Operating in the 470 to 542 MHz (21CE) frequency range, this transmitter delivers crystal-clear sound through advanced digital processing technology.

Superior Sound with Digital Processing

Sony digital audio processing improves transient response performance, ensuring natural and accurate sound reproduction. When paired with the optional SMAD-P5 Multi Interface (MI) shoe adaptor, the UTX-B40 enables a direct digital connection to compatible Sony camcorders and Alpha cameras, bypassing unnecessary A/D and D/A conversion stages for a pure signal path.

Seamless Integration and Fast Setup

Time is critical on set. The NFC SYNC feature allows for instant, secure channel setting between the transmitter and receiver. Additionally, the UTX-B40 features an Auto Gain mode and a +15 dB gain boost for off-mic audio, providing versatile volume control in unpredictable environments.

• Frequency Range: 470 MHz to 542 MHz (UHF channels 21 to 29).
• Compact Build: Lightweight design ideal for handheld or gimbal-mounted cameras.
• Backward Compatibility: Works seamlessly with Sony WL-800 and previous UWP series.