Mono/stereo input and output

you can use the NUX PA-50 Personal Monitor

XLR DI jack and phones/recording output

built-in effects

and it's come at the price of decades of hard work

BOSS GX-1 Guitar Effects Processor Category_Synth Mono/stereo input and outputYour Ultimate Guitar Companion The GX 1 delivers professional grade sound and features in an ultra portable platform for practice, recording, and performance. Authentic GX series amp and effect algorithms supply endless creative fuel, while the high res color display, intuitive effect buttons, and Gear Suite tools make sound creation a snap. Rugged, powerful, and remarkably compact, the GX 1 is filled with inspiring tones for every guitarist, from