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Tag: line level amplifier
Hifisonix High Performance Balanced Line Stage
Click here to buy a stereo PCB for this line stage over in the Shop. Click here for the schematic Click here for the BOM Click here for some measurements of the Balanced Line Stage This compact OPA1641 and OPA1642 board is the perfect building block around which to build a high-performance line stage. Here…
Hifisonix Discrete JFET Input Line Stage
This discrete JFET input line stage can drive a 2k ohm load to 6V RMS in class A at less than 30 ppm distortion and at 3V RMS into 2k ohms, the distortion is around 7ppm at 1 kHz. The output stage runs at 20mA standing current. A jumper allows the user to select either…