Glensound Atomic Copper 29/SD - Single Free Standing Digital HybridGlensound invented the worlds first hybrid in 1966 for the BBC. Current technology, combined with the Glensound Engineers understanding of digital systems for audio, have presented the environment to develop the ultimate telephone balancing unit. Glensound presents the Copper 29 as part of the Atomic range, as it is considered to excel in its application. Features: Precision telephone balancing unit hybrid 76dB separation, 94dBFS Dual DSP Dedicated