Hifiman supermini high res portable player hifiman spent years on a crazy project supermini designed with a low power consumption controller chip and a dac built in after heavily modifying firmware and drivers of decodingaudiodac we have changed its original sound signature and achieved an amazing result a sound signature similar to our flagship hi fi music player hm901 that is why supermini sounds transparent warm sweet and punchy it is one of the smallest portable hi fi devices its ba