Audma BRIOSO PHPA1 Portable Headphone Amplifier DAC optical Max output (I2S) DSD512

optical Max output (I2S) DSD512

two custom ported Knowles 30262-163 balanced armature drivers for the midrange

Non-oversampling (NOS) R2R DAC with valve output stage and valve-clocked DEM

three way crossover Impedance 10 ohms at 1 kHz Sensitivity 106 dB/mW at 1 kHz Frequency response 20 Hz to 40 kHz Connectors Expanded MMCX Cable 224 wire pure silver Litz

Triangle Borea BR09 speakers (pair)

Audma BRIOSO PHPA1 Portable Headphone Amplifier DAC optical Max output (I2S) DSD512The Audma Brioso PHPA1 is a portable headphone amplifier and DAC that brings Audma's patented ELISA psychoacoustic technology to a device you can hold in your hand, shrinking the out of head soundstage reconstruction of the flagship Maestro HPA1 into a chassis the size of a smartphone. Handcrafted in Italy. Powerful enough to drive the HiFiMan Susvara. Battery powered for up to 5 hours of portable use. Type and Technology Portable headphone amplifier