tz2 is Thomas Züllich – my  focus lies on professional competence, independence, cost efficiency and friendly customer care …..

…. and a good cup of coffee of course



tz2 is Thomas Züllich – specialist for sound management and public address systems for medium to very large events.

In more than 25 years I have gained exceptional know-how in the monitoring and alignment of large and medium-sized sound systems, both as an engineer and instructor.

My way of working is motivating and communicative.

Please contact me if your concert, festival or event is planned to be a perfect sounding experience and still be within the legal limits.


tz2 is Thomas Züllich – internationally experienced technical sales & marketing professional. charismatic and communicative network designer. specialist in B2B and key account business. Very committed, creative and always oriented to the set goals.

Good understanding of social media and web-based communication. Years of experience in business management and cost analysis.

… you run a small or medium-sized business and would like help with your marketing for the Scandinavian market? – Talk to me. You will like my direct and uncomplicated way.

AFFILIATES – the makers of SMAART v8 & Di – rational acoustics Scandinavia  –
Scandinavian distributor of SMAART and related products

iSEMcon – measurement microphones made in Germany