Complete set of parts to build one Objective2 Headphone Amp. This is a design of the US blogger and electrical engineer NwAvGuy which is produced under the Common Creative License.

you can choose between different case colors and different front panels as well 3 kind of volume knobs.

Set contains:

1x PCB

1x Part Kit (including optional gain resistors and SIP Socket)

1x Enclosure with screws and rubber feet

1x Set of panels readily drilled with silk screen

2x 9V rechargeable NiMh Battery 300mAh

1x Power Supply 15VAC 500mA (European, UK, AU or US plug)

Build instructions will follow soon as downloadable PDF file, till then please refer to NwAvGuy's blog for details.

Please be aware that the capacitors C6 & C7 have been changed back in 2011 to 1uF ceramic caps, this is reflected in the updated BoM (dated Dec. 2011) but unfortunately not in the docu pack.