maxmus 0 Report post Posted May 4, 2015 Interested in selling a self-assembled Objective 2 Headphone Amplifier. All parts assembled in accordance to nwavguy's schematic. Comes with rechargeable batteries and wall wart charger. Amp is in black enclosure with transparent acrylic front. Selling for $100 Contact me at eighttwotwothreefive380 Share this post Link to post Share on other sites