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Old 20th August 2016, 04:30 PM   #1
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Join Date: Jul 2005
Location: D-55629 Schwarzerden
Default Helium Bluetooth Speakers Powered by Supercapacitors

Who have heard this boombox ?
AeON BooM Of TeCHnOLOgY: HBS :
https://www.crowdsupply.com/blueshif...rtable-speaker
Helium Bluetooth speakers powered by supercapacitors - Images
In use seems to be follow devices:
1) Fostex FE103E or FE126E
http://www.fostexinternational.com/d...fe103erev2.pdf
http://www.fostex.jp/wp/wp-content/u...08/FE126En.pdf
2) Maxwell ULTRACAPACITORS, BC SERIES
Maxwell 2000F 2 7V Battery Back Up Capacitor K2 Series Ultracapacitors Boostcap | eBay
http://www.maxwell.com/images/docume..._1017105-4.pdf
3) class-D amp with integrated bluetooth receiver
New TPA3116 Bluetooth Amplifier Board Class D 50W 2 Amp Board CSR4 0 | eBay
or single bluetooth receiver without integrated amp and single stereo class-A/B amp
New KRC 86B Bluetooth 4 0 Stereo Audio Receiver Module Board DIY | eBay
100W Single Channel Mono Audio Amp TDA7293 Amplifier Board HiFi AC12 32V | eBay
4) Charger similar like LTM8026 for Maxwell ULTRACAPACITORS, BC SERIES
http://www.linear.com/product/LTM8026
Who have heard the above mantioned boombox?
Are there already diy projects realized in this kind ?
Thank you for advices.

Last edited by tiefbassuebertr; 20th August 2016 at 04:35 PM.
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