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Pass Laboratories' New HPA-1 headphone amplifier
Pass Laboratories celebrated its 25th Anniversary in business by introducing its HPA-1 headphone amplifier ($3500). The circuitry is a two-stage CFA topology using cascaded ultra-low noise Toshiba JFETs driving complementary Fairchild power MOSFETs running in class-A.
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AVTech Media Americas Inc., USA
All rights reserved