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                 Tested model: Turboharps in the keys of G and 
                  Bb. 
                   
                This is a customized harp, based on the Hohner 
                  Special 20, with new covers (Turbolid) and a patented plate 
                  (called Turboliner) fixed on the reedplates in order to reduce 
                  air leakage on the side of the reeds. It exists in two settings: 
                  the Folk/Blues with standard gapping and the Overblow with a 
                  reduced gapping and Turbotape to reduce the "dog-whistle" 
                  problem (see PH issue 
                  4 for more explanations). 
                The first thing we notice with this harp is its 
                  look: a shape similar to the CX-10 but asymetrical. It is easy 
                  to handle and the opening on the back of the cover is easy to 
                  cup hermetically. The resulting sound is very sweet. 
                The overblows come easily, even on the key of G which is one 
                  of the most difficult keys to overblow. A good overblower can 
                  sustain them without any problem and even apply vibrato. 
                 
                Another big advantage of the Turbolid is that it give easy 
                  and instant access to the reedplates, which is perfect when 
                  one wants to regap the harp. 
                Pros: 
                
                  - Customized instrument. Very airtight, responsive and easy 
                    to bend. Bends are really stable and good sounding.
 
                  - Overblows are clean and can be sustained (no problem for 
                    applying vibrato).
 
                  - The Turbolid allows a great cupping.
 
                  - The sound is very smooth.
 
                  - The look is great.
 
                  - Affordable.
 
                 
                Cons: 
                 
                
                  - The mouthpiece is bigger than that of a standard diatonic, 
                    similar to that of a CX-10 but smaller.It has not bothered 
                    us at all but could annoy other players (particularly pure 
                    bluesharp players).
 
                  - The sound could be considered muffled by some players. Not 
                    really a drawback, rather a matter of taste.
 
                 
                
                
                
                  Conclusion: 
                  In our opinion, the AX-S20 is a customized harp 
                    that makes chromatic playing reachable. The main problems 
                    inherent in the overblows are drastically reduced, allowing 
                    a good overall sound and a rather good expressivity. And these 
                    harps are so small that one can bring them anywhere! 
                   
                  Laurent Vigouroux 
                 
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