Hi Charles! It looks like the "classic" Radiotechnika S90.I would check the speakers separately (impedance measure) ,wires,crossover soldering. https://elektrotanya.com/radiotehnika_s-90_hangdoboz_sch.jpg/download.html Good luck to repair! TJ
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Hi Charles!
It looks like the "classic" Radiotechnika S90.I would check the speakers separately (impedance measure) ,wires,crossover soldering.
https://elektrotanya.com/radiotehnika_s-90_hangdoboz_sch.jpg/download.html
Good luck to repair!
TJ