Brand new in boxes, never used! Two Synergistic Research HFT Speaker Kits, suitable for one pair of speakers. The original boxes and manual are included. Retail price for one set is 399 euro, now for 649 euro for the two sets together. Using a combination of HFT’s, HFT 2.0’s and HFT X’s allows your speakers to disappear and blend into your room providing the most life-like soundstage possible. This kit tackles the problem of surplus HFTs when buying them in normal packs. HFT 2.0 and HFT X take the HFT concept to exciting new levels. The HFT 2.0 is a warmer sounding transducer and HFT X has more details and resolution and both are intended to be used in conjunction with the original HFTs. What they do: Tunes speaker cabinet resonances, Expands soundstage height, width and depth, Extends and clarifies high frequencies, Improves low frequency extension and bass control, Lowers noise floor for improved inner detail and micro-dynamics. Check our other listings for more interesting items. Free shipping worldwide!