RB-HD6, Headphone amplifier 6out. 6-way headphone amplifier with balanced stereo input (XLR) to 6 outputs (Stereotele) with individual level control on the front. On the back there are also individual switch jacks for each output so that a separate signal can be fed to each of the outputs. the output is then disconnected from the main bus. Dimensions: 19 / 1U