The BSS AR-133 DI Box is a reliable and versatile tool for musicians and audio professionals. It features both phantom power and battery supplies as standard. If the console’s phantom power fails or is turned off, it automatically switches to its internal 9V battery, ensuring uninterrupted performance. Its rugged aluminium case with durable polyurethane end-cheeks provides a distinctive and robust design, while the arched case allows for neat cable management. The AR-133’s input connectors include 1/4″ jack sockets and an XLR socket, converting unbalanced signals to balanced outputs efficiently. With input attenuation options of 0, -20, or -40dB, it suits various input levels, including instrument, line, or amplifier levels. A ground-lift switch offers quick solutions to ground-loop problems. Utilizing an enhanced audio path based on the renowned AR-116, the AR-133 delivers legendary sound quality, particularly for acoustic and bass guitars. Its applications extend beyond traditional guitar use, working well with keyboards, DJ consoles, amplifier outputs, and other electronic sources. Additionally, it can function as an active balancing device, adding to its versatility. Ideal for stage and studio settings, the BSS AR-133 DI Box ensures high-quality audio performance and reliability.