Objective2 Headphone Amplifier
Ready to use Objective2 (O2) headphone amplifier in our custom enclosure. O2 is an open source amplifier designed by NwAvGuy, with emphasis on benchmark performance and low cost. . . .
Price: 139.99 USD
C5 Headphone Amplifier
A high-performance portable headphone amplifier featuring digital volume control, bass boost, dual gain, and up to 14 hour battery run time. . . .