Lectrosonics DSR4-A1B1 Four Channel Digital Slot Receiver (470 to 614 MHz)

Introducing the Lectrosonics DSR4-A1B1
The Lectrosonics DSR4-A1B1 is a highly versatile quad-channel digital slot receiver, specifically designed for mobile sound production, sports video, and reality TV. This device delivers unparalleled audio clarity with its 24-bit / 48 kHz sound, ensuring transparent and stable sound quality essential for mission-critical applications. Its compatibility spans both mono and stereo digital transmitters, as well as legacy Digital Hybrid Wireless systems, providing users with flexible integration options.

Engineered for Field Durability
Constructed to handle the demands of on-location production, the DSR4-A1B1 features a machined aluminum housing and panels, finished with a hard-anodized surface and laser-etched markings. This design not only ensures it can withstand the rigors of field use but also integrates seamlessly into the Super-Slot ecosystem, allowing for versatile mounting and power options. The unit is lightweight yet robust, ideal for configurations in portable bags or on-camera setups.

Advanced Diversity for Reliable Signal
The DSR4-A1B1 offers superior signal stability through two innovative diversity modes: antenna Phase Switching for four-channel operation and Vector diversity for two channels. This flexibility allows users to maintain clear audio output even in environments with complex RF challenges, ensuring consistent performance regardless of location conditions.

SmartTune for Optimal Frequency Management
Equipped with SmartTune, this receiver makes finding clean frequencies straightforward. It quickly scans the RF spectrum, automatically identifying and setting the receiver to interference-free channels. This crucial feature minimizes setup time and ensures reliable operation, especially in densely populated RF environments.

Noise Reduction for Clear Audio
The receiver includes SmartNR noise reduction technology, which significantly reduces background noise. With three selectable modes, users can adjust the level of noise suppression needed based on the environment and the audio source, ensuring that the audio remains clear and free of unwanted noise.