Engineer, sound engineer, mastering engineer at Teldec-Studio, Berlin.

His lacquer cuts until 1981 can be identified by A - B - I or A - B - II or A - B - III,
where the B stands for Berlin and the roman numerals for the cutting room/lathe.
Please use Lacquer Cut At Teldec-Studio, Berlin and Lacquer Cut By Horst Angenendt with ANV A

His DMM cuts since 1982 can be identified by DMM A - B - I or DMM A - B - II or DMM A - B - III,
where the B stands for Berlin and the roman numerals for the cutting room/lathe.
Please use Mastered At Teldec-Studio, Berlin and Direct Metal Mastering By Horst Angenendt with ANV A.

Summary, B stands for Berlin and the roman numerals (e.g. I or III) stand for the cuttingrooms, please credit Horst Angenendt with only 'A' as ANV.

In 1956 he developed, together with Horst Redlich and Georg Neumann, a dual sound (stereophonic) track transducer head, enabling the recording and pickup of record grooves.