Equipped with an extensive power supply circuit, the HA-507 offers a rather robust 6.7 watts per channel ... separate power amplifier for headphones. Headphone output connection options (wired only) ...
Some exciting news for those of us who love listening with headphones ... The amplifier used in the BTR17 is a THX AAA 78+ that was previously used in FiiO’s M23 DAP. The four-channel ...