sa bose, murag daghan kau dili gnahan ana, if you want, you can join here para naa ka daghan makuha ideas, but then again, its poison
http://www.headphiles.org/index.php = local but in english
Head-Fi.org - Headphone forums and reviews for audiophiles = international
about sa m50, mau pa kana imo kuhaon kaysa sa bose, if you want dac, why not settle for 668b / m50 then palit ka ug odac, i think its o2 amp with dac or standalone dac jud xa,
sources for both o2 and odac:
NwAvGuy’s Objective 2 by JDSLabs and Epiphany Acoustics | Headfonia
Review: NwAvGuy's O2 DIY Amplifier
odac | JDS Labs Blog
On the ODAC, and Recent Reviews | JDS Labs Blog
ayaw na pag digizoid ky mag gasto2x naka nya dac diay imo kailangan
try lang na, mao ra na so far akong ma suggest