THE ULTRA-DI PRO DI4800A gives you 4 first-class DI channels in a single rack space. Each channel is equipped with one input (XLR or _Ó TRS) and two XLR Outputs at the front and back to connect to your amp or monitor console allowing for 8 outputs in all. Plus, the DI4800A is designed to accommodate virtually any input signal, with a switchable output attenuation of -20 dB, while our highly acclaimed OT-1 output transformers ensure pristine and powerful output.