Studio Reference Amplifier

APEX SR100 Studio Ref Amp
 

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  • APEX SR100 Sch.jpg
    APEX SR100 Sch.jpg
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Circuit can work with IRFP240/IRFP9240 (R30-10k, without C10,C11-100pF). Zobel network with 10R, 22nF and 4R7,10uH is on PSU pcb. MJE340/MJE350 must have heatsink (10mA), amp can work with +/-90V DC rail voltage with more outputs (R20,R21,R22,R23-100k instead 47k, R24-12k/1W instead 6k8).
 
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