The Markbass CMB 121 Black Line is an unbeatable entry level 150W combo, the perfect choice for those who want to start with the right sound and have enough power for both rehearsals and gigs. It delivers a sound superior to any other practice amp at this price, thanks to Markbass tone and quality. It features a headphone output, and an aux input for connecting your favourite media players to mix with your bass sound, letting you jam anywhere, anytime.