The first RMAF was held in October 2004. This year RMAF will celebrate 15 years of bringing the best in high-end audio to Denver. RMAF is considered the largest consumer high-end audio show in North America and Mr. Al Stiefel is the founder of the RMAF. Attendees are...

Audio Concept – the Swedish STROMTANK distributor – presented the new power supply STROMTANK S2500 at High-end audio show in Stockholm in February 2018. With its elegant design, smart dimensions and an absolute lack of compromise in terms of materials and components...

A great Munich show is over - thanks to all interested visitors who came to the premiere of our new model #STROMTANK S2500. See you next year!    

The German magazine CONNECT visited Stromtank at the 2016 High End in Munich.

Sergey Taranov of the Russian HiFi magazine HIFI AUDIO took a closer look at the S 5000 Stromtank in Munich.

AudioSaul.de visited Stromtank at the High End Munich 2016.

Jaap Veenstra of the Dutch online magazine Alpha Audio reviewed the Stromtank S 5000. Watch the full Video Review:

  Germany's MacTecNews magazine shared its first impressions of the Stromtank S 5000

Dawid Grzyb of HiFi Knights reviewed the Stromtank S 5000 at 2016 High End in Munich: „…To make it short, I haven’t seen a bigger battery pack for audio and that’s what Stromtank is exactly..…“  

HIGH END AUDIO SHOW 2016, MUNICH Presenting the “Stromtank S 5000” for the first time in Europe at the High End audio show in Munich, Germany. After sleepless nights engineering and manufacturing our flagship product, it is time to show our masterpiece live....

Stromtank earns Enjoy the Music.com’s HIGH END 2016 Top 10 Award for providing an easy-to-use, very high quality battery power system with clean sine wave delivery.

Neil and Mike Davis of AudioFederation reviewed the Stromtank S 5000 at 2016 CES:  

Holger Barske of HB.HiFi reviewed the Stromtank S 5000 at 2016 CES: "...So geht konsequente Stromversorgung für HiFi, alle andere Lösungen sind dagegen bestenfalls „ja, aber“...."  

Jacob Heilbrun of Part Time Audiophile reviewed the Stromtank S 5000 at 2015 RMAF: "...With clean, perfectly tuned, AC power from ultra-clean and ultra-quiet batteries. No more grid. No more noise. Power outage? Ha! I laugh at your power issues! I am Stromtank, hear...

Jacob Heilbrun of The Absolute Sound reviewed the Stromtank S 5000 at 2015 RMAF: „…This colossus looked darned convincing to me.…“  

Michael Lavorgna of AudioStream reviewed the Stromtank S 5000 at 2015 RMAF: "...That's the made in Germany Stromtank...that can keep this particular rig running for two days before flipping into re-charge mode..."  

Neil Gader of The Absolute Sound reviewed the Stromtank S 5000 at 2015 RMAF: "...The ability to listen for eight hours off the dirty old grid is pretty appealing. Does Tesla’s Elon Musk know about this?..."  

The HiFi Magazine The Computer Audiophile reviewed the Stromtank S 5000 at 2015 RMAF: "...The Stromtank model S 5000 is an independent power source for audio equipment. It's a battery power source created by the founder of Wolfgang Meletzky..."