The back to the basics control panel feature a single volume with bass, mid, treble controls. You also get the bonus of having the option of adding up to 3 built-in digital effects to further enhance your tone. Finally, the MG100HCFX features a headphone jack for quiet, private jamming, which makes this Marshall a great practice amp too. Whether you run it through its companion Marshall MG series 412 speaker or another favorite cabinet, you’ll love the versatility and tone from the Marshall MG Series MG100HCFX Guitar Amp Head.