bflat
Headphoneus Supremus
Yep, maybe I should read the specs before buying next time LOL. Tube mode only goes max 1500 mW in SG mode while AB goes to 2000 mW. That explains the low current draw in tube mode. There is no mention of LO mode but for any others that are considering the Amp 16, there are only 2 output options - Tube and AB. The options are in the Audio menu in system settings and replace the Amp 15 output options which have LO and PO. That's unfortunate for me as I like the DX340 pairing with Cayin C9.I ran into this as well. Some PD delivery devices are finicky. Also you are correct there is no line out with the 16.
Geek note - the new amp module design is great! The criticisms of the DX300/320 design have all been addressed:
- Difficulty in removing the amp module which needed one to insert a headphone plug to pull out - the new design faceplate extends to the bottom edge of the chassis so just need to pull the lower edge and the module comes out very easily.
- Putting screws back in was not easy and prone to dropping on the floor and losing (iBasso provided plenty of extra screws though). The new design has longer screws that are easy to drop into the holes and due to the depth, the screws don't fall out.