New York sound studio specialized in analogue mastering for digital and vinyl.


Credits include: Alva Noto & Ryuichi Sakamoto, Arovane, Benoît Pioulard, Biosphere, Chris Frantz (of Talking Heads & Tom Tom Club), Com Truise, Felte Records, Ghostly International, Grouper, Helios, Jacaszek, Kranky Records, Julia Kent, Julianna Barwick, Loscil, Lusine, Matisyahu, Mexican Summer, Pantha Du Prince, Rough Trade Records, RVNG Intl, School of Seven Bells, Simon Scott (of Slowdive), Sony/ATV Music, Steve Hauschildt, Telefon Tel Aviv, Terry Riley, The Naked And Famous, Tiny Vipers, Touch Music, Tycho, Universal Music Group, among many others. 

Owned and operated by Rafael Anton Irisarri Black Knoll Studio is tucked away 60 miles north of New York City, in the quiet wooded areas of the lower Hudson Valley.