San Francisco's Best Value in professional mastering for CD, Digital Distribution and Vinyl

Gary Hobish of A. Hammer Mastering and Digital Media
  • Mastering for CD, Digital Distribution and Vinyl
  • Audio Production, Engineering and Mixing
  • Audio for Video and the Internet
  • Audio Restoration and Remastering Specialist
  • Macintosh Maintenance Specialist

Recent Clients and Noted Projects


True Margrit


Bobo Tunes

With decades of experience it’s clear that Gary knows his stuff. Not only was his mastering work precise and excellent, it was also done very efficiently. He was able to fix things that my recording engineer wasn’t able to, and … Continue reading

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