On Sat, Aug 8, 2009 at 9:41 AM, David Lennick <dlennick at sympatico.ca> wrote: > Remember the Wollensak with its dial for shifting the playback head down a > millimetre or two to play half-track tapes with equal balance? Any other > machines have a feature like that? > Some of the Roberts (Akai) recorders had that feature.