Go to product viewer dialog for this item. HIFIMAN HM-901U Portable Music Player
: Prices for used units often range from $850 to $885 , depending on the condition and included amplifier cards. Sites like eBay are primary sources for these listings. hm 901 buy
: Users can tailor the sound to their specific headphones by swapping internal cards. Common cards include: Balanced Card : Best for spacious, 3D soundstages. Go to product viewer dialog for this item
: Utilizes two ES9018 chips (one per channel) to achieve high detail separation and a wider soundstage. hm 901 buy