Otto Dipl.-Ing.

Dipl.-Ing Hans-Ulrich Otto manufactures high quality HiFi equipment in small series.

Customer wishes are fulfilled as far as possible.


Aikido Phono 1 Phono Preamplifier

Aikido Phono 1+ Phono Preamplifier

Aikido Phono Battery Phono Preamplifier

Aikido Tube Phono Phono Preamplifier

Aikido Pre-Pre Electronic Step-up. Pre-Pre Amplifier



E-mail: hugho_m@hotmail.com

Tel: 0177 7995067

At the railway embankment 10 29336 Nienhagen