Can you hear a 1kHz sine wave distortion of 0.85% from tube preamplifier | Audio Science Review (ASR) Forum
![Archimago's Musings: Using Victor's Oscillator as reference (1kHz, ultra-low distortion analogue sine generator). A quick peek at the APx555B Analogue & DAC Signal Generators @1kHz. And on playing music "for fun"! Archimago's Musings: Using Victor's Oscillator as reference (1kHz, ultra-low distortion analogue sine generator). A quick peek at the APx555B Analogue & DAC Signal Generators @1kHz. And on playing music "for fun"!](https://1.bp.blogspot.com/-YlZ8FBBEhx0/YOneHi7ZX0I/AAAAAAAAcKM/exgjTNOdIgc2cDeP0JhkrbjgilZl_CDwgCLcBGAsYHQ/s989/AudioPrecision%2BAPx555-B%2B1kHz%2BAnalogue.png)
Archimago's Musings: Using Victor's Oscillator as reference (1kHz, ultra-low distortion analogue sine generator). A quick peek at the APx555B Analogue & DAC Signal Generators @1kHz. And on playing music "for fun"!
![1kHz sine wave oscillator(741) - oscillator_circuit - signal_processing - Circuit Diagram - SeekIC.com 1kHz sine wave oscillator(741) - oscillator_circuit - signal_processing - Circuit Diagram - SeekIC.com](http://www.seekic.com/uploadfile/ic-circuit/20114202421721.jpg)