ROLLS DB25b Passive Direct Box

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The ROLLS DB25b is a transformer-balanced, passive direct box designed to convert high-impedance, unbalanced signals into low-impedance, balanced signals for professional audio app lications. It does not require any external power source for operation. The DB25b can accept various audio signals, including instrument, line-level, and even speaker-level outputs, thanks to its variable input attenuator. It is ideal for musicians, audio engineers, and sound technicians who need a reliable and rugged tool for connecting instruments and other sound sources to a mixer's microphone inputs without adding noise or ground hum. Show more