OMNITRONIC LH-010 is a passive four-channel mini mixer for distributing the signal from four audio sources to one output, or for operating in the reverse direction. It provides four unbalanced jack inputs for line or instrument signals, each with a separate level control, and one unbalanced jack output. The unit requires no power supply and is housed in a desktop console enclosure. It has a 20–20,000 Hz frequency range, greater than 100 dB signal-to-noise ratio, -13 dB gain, metal construction, silver finish, and weighs 0.33 kg.