marshall jvm410h/1960b straight half stack package marshall marshall personifies rock 'n' roll like no other, and the jvm410h/1960b package lets you tap into the mystique and power of the legendary marshall sound - and save some money while you do it. the jvm410h all-tube 100-watt amplifier head brings you the full range of marshall tone, from pristine to fire-breathing, and the 1960b straight cab, featuring four g12t-75 speakers, is the perfect companion. the jvm410h/1960b package is great for any rocker looking for a vast array of tones.