1. gasolin75

    Black week,friday, upgrade Fosi audio TB10D or improve ?

    Not got the cash for a huge upgrade in amplifier despite black week and black friday So what can i do,try ? I can do something to my fosi audio TB10D Can i do an Op-Amp upgrade ? Is this the Op-amps on my TB10D ? Audiophonics has some Op-Amps, what should i upgrade to if possible, i want...
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