For sale: Crate GFX-30 12-inch electric guitar amplifier with DSP effects in excellent working condition. Approximately 18.5 inches high by 19.5 inches wide by 11 inches deep and 20lbs weight. Manual and specs here: https://www.manualslib.com/manual/33020/Crate-Gfx-30.html
Loved this amp for years but don't have space in a small studio apartment.