The NUX PDI - 1G is a top - notch passive direct box crafted for both studio recording and live sound gigs. It expertly converts high - impedance audio signals to low - impedance, minimizing signal loss and delivering crystal - clear sound. This makes it a must - have for musicians, audio engineers, and sound technicians who need high - performance and reliable audio conversion. Built in a tough yet compact chassis, it's super easy to carry around and fits smoothly into any audio setup. The ground lift switch on the PDI - 1G is a game - changer as it gets rid of annoying hums and interference, ensuring a clean signal in any environment. Whether you're plugging your instrument into a mixing console, amplifier, or recording interface, this direct box guarantees accurate sound reproduction every time. Key features include seamless audio signal conversion, optimal sound quality from impedance transformation, a durable and compact design for all uses, a ground lift switch to block noise, and great compatibility with instruments, amplifiers, and audio interfaces. Technical specs: Power Supply: DC 9V or phantom power DC 48V; Related Input Level: - 20dBu/0dBu/+20dBu; Maximize Input Level: +48dBu; Frequency Response: 10 - 40kHz (- 1dBu); Dwell Noisy: - 110dBu; THD+N: 0.055% @ 100; Electricity: 6.5mA; Dimension: 121 x 80 x 55 mm; Weight: 350g.

Using the NUX PDI - 1G is easy. First, connect your instrument to the input of the direct box. Then, plug the output of the direct box into your mixing console, amplifier, or recording interface. You can choose between a DC 9V power supply or use phantom power DC 48V. If you notice any hum or interference, flip the ground lift switch to get a clean signal. When it comes to maintenance, keep the direct box in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. Also, handle it gently to prevent any damage to the internal components. Before packing it up for transport, make sure to disconnect all cables properly. This will help your NUX PDI - 1G last a long time and keep performing at its best.