RMGI SM 900 is the most powerful tape from RMGI/ BASF (PYRAL) tapes.Thus it is called High Output Tape. This is the tape has highest input/output level of all tapes – it has stunning MOL (Maximum Output Level) of 14dB at 15ips (38cm/s) tape speed and 11,5 dB at 7.5ips (19cm/s)! – providing the lowest signal to noise ratio. SM900 tape offers more headroom, higher input/output and a smoother surface than same formula (model) older tapes of 70-80-ies. It has a coated back and the no-dropout-technology makes this the ultimate Studio Mastering tape.