O2 Headphone Amplifier Parts only Kit

Complete set of parts to populate the PCB for the O2 Headphone Amplifier. This is a design of the US blogger and electrical engineer NwAvGuy which is produced under the Common Creative License.Kit is for the electronic components only.

Kit contains all parts listed in the latest BOM to build the standard O2 plus the additional gain resistors and SIP sockets.
(some parts might be replaced with alternatives from the BOM or better performing alternatives)

Does not include the PCB, batteries, power supply or case!