The Yamaha A4K Folk Cutaway Acoustic-Electric Guitar is a limited edition model with only 150 guitars available to the world. The top and body are made of beautiful, solid Hawaiian koa. This sturdy steel-string has a hard mahogany neck with an ebony fingerboard and a full-size scale-length of 25.59". It has an elegant appearance with delicate body binding and an intricate sound-hole rosette. Ready for the stage in a hi-gloss finish, the A4K comes with Yamaha's 63 SRT modeling preamp system.
63 SRT System
Bringing Back Lost Ambience; Yamaha's new proprietary Studio Response Technology (SRT) brings back the natural, ambient sound of an acoustic guitar, and it does it with the signal from the output jack. Using a sound modeling technique that utilizes data obtained through extensive analysis of four acoustic elements that are missing from conventional pickup systems” string and body resonance, ambience, vintage microphone characteristics, and professional micing techniques, SRT delivers The same tone that, until now, was only attainable by professional recording engineers in the world's finest studios is now easily usable by any player, on-stage or in the studio.
Using a sound modeling technique that utilizes data obtained through extensive analysis of four acoustic elements that are missing from conventional pickup systems” string and body resonance, ambience, vintage microphone characteristics, and professional micing techniques, SRT delivers a natural, studio-quality acoustic guitar tone. The same tone that, until now, was only attainable by professional recording engineers in the world's finest studios is now easily usable by any player, on-stage or in the studio. A sound that guitarists have long dreamed of is now a reality.
SRT Functions
The new SRT system lets you choose from three different high-end mic types as well as two mic positions that let you use techniques similar to those used in a recording studio. The system provides a total of six setting patterns. Click the buttons below the photos to hear the differences between various sound settings. The system also allows mixing of pickup and mic sound elements using the BLEND knob, and control of body resonance with the RESONANCE knob to create a wide range of rich, natural sounds.
