YouTube via lpslanga | August 16, 2010
via this auction
"Very Rare Sharp boom box 990 Music processor up for sale completely working , CRAZY!! Check it out has a Synth with drum machine that slides out of a drawer on the bottom. Insane 80's machnie, One for the collectors"
"Just to show the keyboard works also upon request, Thanks-p.s I am classically trained, I just am holding the camera with my other hand- Ha"
"Crazy Rare Boom Box With a Synth that slides out of a drawer so you can make beats after you are finished listening to your favorite cassette , wait you want to play along no prob , wait you want to Rap or Sing to, plug in a mic. Need some warmpth, no prob add some echo with the built in effect. Turn off the tape and play your own music and sing a long, I can't believe I found one of these, Ha!! Nice
SHARP 990 Music Processor Boom Box