Reply To: GTR4000 TAP TEMPO?By IDeangelis / Home › Forums › Products › Rackmount › GTR4000 TAP TEMPO? › Reply To: GTR4000 TAP TEMPO? February 26, 2010 at 1:03 pm #120048 IDeangelisMember Hellothe GTR4000 doesn't support Tap Tempo. This function has been added to later units (7000 and up).kind regardsItalo