While catering to professionals in the demanding fields of film, television, theater, live events, and ENG applications, the Lectrosonics SMWB Single Battery Wideband Beltpack Transmitter stands out with its robust feature set and performance capabilities. This high-tech, compact, and portable device offers a remarkable frequency tuning range of 537.600 to 614.375MHz, ensuring versatility across various environments and reducing the likelihood of interference, a critical factor in RF-intense, multichannel, and mobile venues.The transmitter's selectable output power of 25, 50, and 100 mW allows users to optimize for either extended operating range or prolonged battery life, depending on the needs of the production. This multifunctional unit is not only a transmitter but can also serve as a standalone recorder, supporting the industry-standard .wav (BWF) file format for seamless integration with audio or video editing software.Durable by design, the SMWB transmitter is housed in a machined aluminum block with a special non-corrosive finish, making it resistant to harsh elements such as saltwater and perspiration, which is ideal for use in extreme environments. The water-resistant control panel, featuring an LCD, membrane switches, and multi-color LEDs, allows for precise input gain adjustments, frequency selection, and compatibility mode settings.For audio input, the transmitter boasts Lectrosonics' unique servo bias input circuitry with a standard TA5M jack, accommodating a wide range of microphones or line-level signals. The DSP-controlled analog audio limiter, with over 30 dB of range, ensures the integrity of the audio signal, providing transparent overload protection without compromising the quality of brief transients or longer peaks.The SMWB transmitter is engineered to work seamlessly with all Digital Hybrid receivers and is backward compatible with Lectrosonics 200 and 100 Series, IFB receivers, and some analog receivers from other manufacturers. Additionally, the device features an adjustable low-frequency audio roll-off with multiple settings to tailor the audio content to the user's preference.With hands-free setup and adjustment using audible tones, the transmitter can be conveniently put to sleep to conserve battery power during setup, even when concealed within costumes, and then easily awakened for normal operation as the production commences. The battery compartment is designed to accept lithium AA batteries, contributing to the unit's portability and ease of use.In summary, the Lectrosonics SMWB Single Battery Wideband Beltpack Transmitter, with its extensive frequency range, durable construction, and advanced audio features, is an indispensable tool for professionals seeking reliable, high-quality wireless audio transmission.