Tonstudio Max Lussi, Basel

Recording, mastering, and cutting studio in Basel, Switzerland. Founded in 1948.
Offering mixing, dubbing, editing and mastering.
Owner and studio manager: Max Lussi. (MLussi)
Chief engineer Franz Sutter (FS) or (SU)
Other engineers or just involved in the recording:
Jürg Löffler (JL) seen as (ML/JL)

Unknown stamps/etchings:
(CM) seen as (CM ML FS)
(FIL) seen as (ML FIL), (ML FIL SU)
(HF) seen as (ML/F/HF)
(HQ) seen as (ML/HQ)
(IPA) seen as (ML/CM/IPA/T)
(KZ) seen as (KZ ML SU), (KZ ML FS)
(LZ) seen as (ML/LZ)
(MT) seen as (MT ML SU)
(NK) seen as (NK ML SU) could be Ernst Neukomm
(RL) seen as (ML / RL / fs)
(SZ) seen as (ML/SZ)
(T) seen as (ML/CM/IPA/T)

Renamed to "Max Lussi Tonstudio, Unterhaltungselektronik, Foto" in 1990, liquidated in 2000.