While human hearing caps around 20 kHz, the Milano HD extends to 45 kHz to preserve harmonic overtones and spatial information. When listening to high-resolution audio (24-bit/192 kHz or DSD), you don’t “hear” those ultrasonic frequencies, but you feel the air, the decay, and the three-dimensional space of the recording venue.
At $449 USD (€419 / £379), it sits above mass-market flagships like the Bose QC Ultra ($429) but below luxury brands like Focal ($1,000+). It is an investment, not an impulse buy. sirena milano hd