The Electric Violin: A Refined Practice Instrument The YSV104 Silent Series Electric Violin reproduces the body resonance, sound, and ambience of an acoustic violin, thanks to Yamaha's SRT (Studio Response Technology). This electric violin's innovative design not only offers a state-of-the-art look, it also provides a feel that makes switching over from a traditional acoustic violin effortless. Its streamlined control box includes an aux input for play-along practice and onboard reverb to enhance your playing enjoyment. The Yamaha YSV104 electric violin is ideal for anyone who wants to practice quietly without sacrificing natural acoustic tone.SRT — the next best thing to an acoustic violin The YSV104 electric violin produces the rich presence and complex overtones of an acoustic violin, yet it's a solidbody instrument — it doesn't resonate like an acoustic violin. So, what gives? The answer is in Yamaha's SRT technology. This revolutionary piezo pickup system's left and right