"3-in-1" headphone amplifier + DAC + Bluetooth: O2+ODAC+Bluetooth audio receiver
This "3-in-1" headphone amplifier is a special desktop version including in the same enclosure, the O2 (Objective2) headphone amplifier, the ODAC (ObjectiveDAC, mini-USB only), which results in a neutral and transparent headphone amplifier, and now available with a Bluetooth audio receiver built in, in order to stream music directly from your portable device via bluetooth (A2DP).
The source selection is made via a rotary switch on the front panel and is done via high quality OMRON relays (silver + gold alloy contacts) powered by an internal 5VDC power supply module.
This "3-in-1" includes its own power supply and it was designed to be plugged directly to a wall outlet (available for 115VAC or 230VAC); it uses only quality components: toroidal transformer and a Schaffner EMI mains filter...
Many options are available, please contact me for more details.
