YBA Signature 4 preamp

Does anyone know the sonic differences between the 4 chassis and 6 chassis preamp?Has anyone listened to either one?
Thanks
Steve

tutzone102-20-2018 2:43pm

bearsound Details Discussions Posts This discussion Message User 6 posts 02-09-2019 at 06:52am Copy Comment URL Report Comment Edit Delete I just acquired a YBA signature 4 chassis setup but I’ve not had time to play with it much yet.