HiFiMan EF100 110V Hybrid Vacuum Tube Headphone Amplifier | Silver For iPhone XS The Gaviota features round frames

The Gaviota features round frames with dark lenses

Button tufted back

Finished with a stainless steel exterior and subtle Scandinavian design elements

without getting trapped in close-minded nostalgia

HiFiMan EF100 110V Hybrid Vacuum Tube Headphone Amplifier | Silver For iPhone XS The Gaviota features round framesThe HIFIMAN EF100 is a powerful hybrid headphone amplifier and integrated amplifier. Housed in its compact chassis lie three independent amplifier sections: a vacuum tube input stage works as a shared preamp, a Class AB headphone amplifier, and a Class T speaker power amplifier. Benefitting from vacuum tube technology, both headphone amplifier and power amplifier sound warm, smooth, detailed and musical. Working as a hybrid headphone amplifier, EF100