Beolab 6000 mk1 (16m serial number) –> Does it have ABL? This topic has 0 replies, 1 voice, and was last updated 1 year, 10 months ago by sprockett. Viewing 1 post (of 1 total) Author Posts January 19, 2023 at 11:13 am #14625 sprockettBRONZE Member Topics Started 3Total Posts 7 Hey there, I have a Beolab 6000 mk1, with a low 16m serial number. I read that only 6000 MK2s had ABL feature. However, the 6000 service manual indicates that serial numbers 12m onwards have ABL. Is there a way to tell if there’s ABL in my unit? Thanks! Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In