* The DI4000 gives you four first-class DI channels in one rack space. With two inputs (XLR and 1/4" TRS), a balanced output (XLR) and a 1/4" link output per channel, up to 40 dB of switchable input attenuation and up to 20 dB of gain, the DI4000 is equipped to deal with virtually any input signal, while our OT-1 output transformers ensure clean, powerful output.

* Dimensions: 1 3/4" x 19" x 7 1/2"