NUX's FrontLine 30 is a versatile guitar amplifier combo with 30 watts of power. This practice amp has 2 channels (clean and distortion) and offers 6 preamp models (boost, blues, crunch, scoop, metal and solo) as well as built-in effects consisting of chorus, flanger, echo, delay, room and hall, any two of which can be used simultaneously. It's also equipped with a tuner and there's an auxiliary input too so that you can connect an external sound source and play along with your favourite songs.