Boss GM-800 Guitar Synthesizer Effect PedalWith a legacy spanning almost half a century, Boss and Roland have consistently led the forefront of guitar synthesizer innovation. The Boss GM 800 Guitar Synthesizer stands as a testament to this, providing guitarists and bassists with access to an unprecedented array of creative tools. Harnessing the formidable ZEN Core sound engine and the newly designed Serial GK interface, the GM 800 represents a significant step forward in guitar synthesis. The