This instrument's performance and its price-performance ratio are extraordinary. The STUDIO alto-recorder is a fine instrument overall. It even proved itself in the Berlin Philharmonic as a solo instrument.
K4 stands for:
P.I. Bressan, for the drilling profile of the recorder and the luxurious design Ernst Meyer, Maître Flutier, for the extra wide diapason and the unique voicing Maurice Steger, the masterly soloist and conductor Küng, the manufacturer who combines high quality with traditional hand craft
pitch a' = 443 Hz blowing pressure strong, high air speed fingering easy, baroque fingering length 46.6 cm weight ca. 188g outer shape according Bressan block height high bore wide high baroque measure treatment inside paraffin treatment outside mat lacquer
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