• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

Resistor swap

I have a tube-based phono preamp with 787K resistors on the output RCA’s from signal to ground. I’m thinking of swapping out the RCA’s but I’ll probably end up butchering the resistors in the process; if I do, can I replace them with a 750K value? I’m sure I can, but maybe not.
 
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