I was cruising around the internet and ran across a new electric guitar manufacturer, ElectroPhonic Innovations.
https://electrophonicinnovations.com/ They make a guitar that has a built-in analog, 18 watt, stereo amplifier with delay and chorus effects. The manual,
https://electrophonicinnovations.com/contact-us/ details the nine amplifier emulations, 1/8" TRRS input for a media player, high and low EQ and chambered body. The electronics engineer use to be the lead engineer for Kurweil.
Cost ranges from $850 to $950 US.