If you own a synth guitar, this amp will change your life! Original retail was $1800.!! The section called Cosm Guitar is dedicated to your synth. The rest represents all of Roland’s tech knowhow. Decades of accomplishments in one heavy duty amp,done in stereo at 65 watts/side. Yes that’s very loud. But it’s the tech in this amp that sets it apart from everything else. Look at our price!!!! Bring in a trade if you like.