- New ATC designed and built 25mm Soft Dome tweeter model SH25-76S.
- The Unique ATC 75mm Soft Dome midrange model SM75-150S.
- The latest 314mm short coil super linear magnet Bass Driver model SB75-314SL.
- Fully discrete amplifier for each drive unit combined to create a Tri-amplifier of 350 watts with active crossover filters, phase correction and overload protection.
- Accurate timbre, wide dispersion and perfect imaging.
- Choice of top brow finish and colour detail.
- 6 year warranty.