GRUNDIG MAJESTIC RADIO AND GRUNDIG HI-FI-RAUMKLANG-BOX II SPEAKERS. Does anyone have experience turning old speakers into Bluetooth self powered? I saw a shop online that has done it with this pair. :
HiFi Vintage Bluetooth Tower - The HiFi Case
A Pair of Original Mid Century Vintage Grundig Raumklang Stereo Hi-Fi Floor Speakers | Made in Germany 1950s | Greencore Design
Vintage GRUNDIG Speaker AlNiCo Full Range 5 ohm 1 oval + 2 Tweeters = 3 speakers | eBay
Grundig Cube Speaker Set with Amplifier, 1970s at 1stDibs | grundig speakers vintage, vintage grundig speakers, grundig vintage speakers
Grundig Hifi Box 206a Vintage Hifi Stereo Speakers - Made in Germany 1973 | Reverb Brazil