FiiO A3 Portable Headphone Amplifier (Black)
- Suitable for headphones ranging from 16 to 150 Ohms. Gain switch for matching output to headphone power needs..
- Superior sound quality through expertly selected components and design, utilizing OPA1642 preamp and AD8397 amp section..
- Fully discrete bass boost circuit increases output by 3.5dB at 60Hz, with bypass when off..
- Handsome all aluminum body and chassis is sturdy and shielding against EM interference..
- 1400mAh internal battery powers for up to 16 hours of use..