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O2 (Objective2) Headphone Amplifier Board
O2 (Objective2) Headphone Amplifier Board
O2 (Objective2) Headphone Amplifier Board
hifiocean

O2 (Objective2) Headphone Amplifier Board

Regular price $5.95 $0.00

The O2 is a small portable headphone amplifier (HPA) designed by NwAvGuy. The O2 HPA compares well in listening tests with much more expensive gear.


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