Audio Sprockets ToneDexter II Preamps and I was pleased to

and I was pleased to learn they still build it on request

Shoreline Music has the best return policy on the planet:  You may return or cancel any new purchase for any reason

Just as Radial's passive ProDI is the more-affordable alternative to their industry-leading JDI

I'm sure there's some explanation in physics

Audio Sprockets ToneDexter II Preamps and I was pleased toToneDexter II is an innovative professional grade preamp that improves the sound of an acoustic instrument pickup. It can learn the difference between how an instrument sounds through a microphone and how it sounds through its pickup. Using proprietary WaveMap technology, it corrects the pickup so that it sounds like the mic. ToneDexter II restores the rich body tone of your acoustic instrument to the pickup using proprietary digital signal processing