OMNITRONIC LH-065 is an active, 1-channel DI box for converting an unbalanced, high-impedance instrument or line signal into a balanced, low-impedance XLR output for connection to a mixer. It provides XLR and 6.3 mm jack input connections, a 6.3 mm link output, switchable input attenuation of 0, -20, or -40 dB, ground lift, and cable routing beneath the housing. The unit operates from a 9 V battery and has a 10–30,000 Hz frequency range.