▁( SR - J V 8 0 - 9 8 ▁and ▁SR - J V 8 0 - 9 9 ). ▁ ▁A ▁built - in ▁ 3 . 5 " ▁flo ppy ▁disk ▁drive ▁provides ▁remov able ▁data ▁storage ▁for ▁up ▁to ▁ 1 . 4 4 ▁MB ▁of ▁music ▁sequences , ▁sequence ▁chain - play ▁play lists , ▁gro ove ▁quant ize ▁settings , ▁additional ▁patch , ▁rh ythm ▁set , ▁performance ▁and ▁system ▁settings ▁storage . ▁ ▁External ▁connections ▁include ▁ 2 ▁un bal anced ▁ 1 / 4 - inch ▁" M IX " ▁( left ▁and ▁right ▁channel ) ▁and ▁ 2 ▁un bal anced ▁" DI RECT " ▁( left ▁and ▁right ▁channel ) ▁T S ▁conne ctor ▁j acks . ▁S ounds ▁are ▁normally ▁rout ed ▁to ▁the ▁M IX ▁outputs ▁but ▁can ▁instead ▁be ▁rout ed ▁to ▁the ▁DI RECT ▁outputs ▁when ▁required . ▁There ▁is ▁a ▁ 1 / 4 - inch ▁s tere o ▁head phone ▁jack , ▁a ▁ 1 / 4 - inch ▁jack ▁for ▁the ▁sust ain ▁( hold ) ▁ped al ▁and ▁a ▁ 1 / 4 - inch ▁jack ▁for ▁sequ encer ▁click ▁output , ▁useful ▁as ▁a ▁met ron ome ▁when ▁playing ▁along ▁with ▁the ▁sequ encer . ▁Four ▁ 1 / 4 - inch ▁control ▁ped al ▁j acks ▁have ▁configur able ▁functions , ▁including ▁the ▁ability ▁to ▁adjust ▁patch ▁volume , ▁patch ▁cut off ▁frequency , ▁effects ▁levels , ▁organ ▁speaker ▁rotation ▁simulation , ▁ste