Topp Pro

The new TDI-A2 is an active DI Box designed for use by stage and built with a sturdy frame to guarantee for a long duration. The DI Box is an impedance balancer e signal for guitars and other musical instruments. The DI Box converts an unbalanced high impedance signal into a balanced signal at a proper output level to be managed in the best way by a mixer. The DI Box maintains the electrical signal constant over time and erases various interferences and noises generated by the length of the cable.