I've got an Akai 630D-SS that I've been planning to do some 4-channel tapes! I plan to mix-down a few DTS 5.1 cds to 4-channel Quad sound. Moody Blues-Days Of Future Passed, Steve Miller-Fly Like An Eagle, Steely Dan-Aja, Steely Dan's Two Against Nature DVD live, Police-Greatest Hits. Also...