The Lexicon BOB-32 is a versatile 32-channel digital-to-analog converter designed to convert the BLU link digital audio bus into analog audio signals. Ideal for use with Lexicon's QuantumLogic Immersion processor (QLI-32), this device is essential for professionals seeking reliable audio conversion in large-scale, immersive sound environments. Housed in a compact 1U rack-mountable chassis, the BOB-32 offers a streamlined, efficient solution for handling up to 32 channels of audio via four DB25 connectors, ensuring high-performance audio conversion in any professional setting, such as cinema, broadcast, or live sound applications.
The BOB-32 breakout box is incredibly easy to configure, with six DIP switches located on the rear panel that allow for the selection of 32 consecutive channels from the 256 channels available on the BLU link digital audio bus. This flexibility makes it simple to integrate into any system, particularly when working with the 256 channels at a 48kHz sampling rate or 128 channels at a 96kHz sampling rate. Front-panel LED indicators clearly display signal presence and power status, offering immediate feedback on system operation and helping users monitor performance at a glance. The inclusion of these indicators ensures that operators can troubleshoot or adjust settings as needed without hassle.
The four DB25 connectors on the back of the unit provide eight balanced analog outputs each, supporting up to 32 balanced audio channels in total. With a maximum output level of +19dBu, the BOB-32 ensures that signals remain clear and undistorted, even in demanding professional environments. Furthermore, the unit delivers exceptional audio fidelity, with a frequency response of 20Hz to 20kHz (+0.5dB/-1dB), a total harmonic distortion of less than 0.01% from 20Hz to 20kHz at +10dBu output, and a dynamic range of 108dB typical (22Hz-22kHz, unweighted). These specifications highlight the high audio quality and clarity that the BOB-32 brings to any sound system, making it a reliable choice for pristine audio reproduction.
With its RJ45 Ethernet connectors for BLU link connectivity, the BOB-32 can transmit digital signals over distances of up to 100 meters (300 feet) using Category 5e cable, making it a robust option for large installations. The D/A latency of just 0.58ms at 48kHz or 0.29ms at 96kHz ensures minimal delay in signal processing, preserving the synchronization and quality of audio in time-sensitive applications such as live sound or immersive cinema environments. The BOB-32 is powered by a universal power supply, supporting mains voltages from 100V to 240V AC at 50/60Hz, and with a power consumption of 65 BTU/hour, it is efficient enough for extended use in high-demand environments.
The Lexicon BOB-32's robust build quality is enhanced by its lightweight design, weighing only 5.13 lbs and with dimensions of 19 x 7.75 x 1.75 inches, making it easy to install in standard equipment racks. With its convection cooling system and durable construction, the BOB-32 ensures long-term reliability without the need for noisy fans, making it perfect for noise-sensitive environments such as studios and cinemas. The unit is covered by a 3-year warranty, giving users peace of mind and assurance in their investment.
Whether you're integrating it with a larger immersive sound system like the QLI-32 or using it for high-end audio conversion in cinema, broadcast, or live sound environments, the Lexicon BOB-32 delivers superior performance, flexibility, and reliability, setting a new standard for digital-to-analog conversion in professional audio applications.
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