HQMM®, Musical Immersive Sound Mastering This High Definition Immersive Sound Recording was Produced, Engineered and Edited by Bert van der Wolf of NorthStar Recording Services, using the ‘High Qu...

An alternative methodology for “Immersive Sound” microphone- techniques by the use of Boundary Layer Microphones “Catching the true essence of an acoustical music performance” BERT VAN DER WOLF © ...

   “High Resolution Audio”, what do we mean with that? Like many others in the music and High End audio industry, we at The Spirit of Turtle claim to deliver “High Resolution Audio" recordings. T...

  [Introduction: Bert van der Wolf is a Netherlands-based engineer/producer with over thirty years’ experience in developing and advancing high-resolution, multichannel classical recording. Recen...