ART ZDirect, Passive DI Box, Frequency range: 10 Hz -50 kHz, THD: 0.01% Typical @ 1 kHz, Input: unbalanced jack, Input impedance 50 kOhm, Output: XLR male, Output impedance 600 Ohm, Switchable low pass filter -3 dB @ 30 kHz, PAD switch (0dB, -20dB, -40dB), Phase switch (normal / invert), Switchable ground lift, Dimensions: 44.5 x 107 x 89 mm, Weight: approx. 340 g