I've notice so far that runnig atty's with AVS required about twice as much power in comparison with traditional methods. If usualy w/o AVS normaly I would say that 7-9 watt is the best, with AVS it looks like more 12-16watts.
For example I can't get best taste on 901LR - 3.7v (1.6om and 8,5-11 watts). On the other hand 901 std ok on 6.4v (12-14watts). 901HV even better on 7.4v (13-16watts). 901VHV is also nice on 7.4v (that is 12-14watts)
What is your expirience here? Do you find 901LR on 3.7v satisfactory? May be I miss something here
For example I can't get best taste on 901LR - 3.7v (1.6om and 8,5-11 watts). On the other hand 901 std ok on 6.4v (12-14watts). 901HV even better on 7.4v (13-16watts). 901VHV is also nice on 7.4v (that is 12-14watts)
What is your expirience here? Do you find 901LR on 3.7v satisfactory? May be I miss something here