Skip to content
Menu
(mis) Adventures in Hi-Fi
  • DIY Audio
    • DIY Build Files
  • Audio Gear
    • Hardware
    • Software
  • Music
    • Concerts
    • Recordings
    • Miscellaneous
  • Musings
  • Links
    • DIY Audio websites
    • DIY Audio blogs
    • DIY Suppliers
  • About
(mis) Adventures in Hi-Fi

Tag: harmonic

PeeCeeBee Preamplifier

Posted on 5 December 20205 December 2020

As previewed in an earlier post, this is a preamplifier designed by Shaan and offered for sale in a group buy at DIY Audio. It is fully discrete, Class A with an integrated power supply. The twist is that it offers adjustable (from less than 0.001% to over 1%) single-ended, predominantly second harmonic distortion. In…

PeeCeeBee Preamplifier Preview

Posted on 20 October 202020 October 2020

An envelope dropped through the letterbox yesterday morning containing a PCB I’m quite excited about, a preamplifier with a twist. In a similar vein to the Pass H2 harmonic generator, this preamplifier has a real-time, adjustable harmonic distortion level. The circuit was designed by Shaan and is offered for sale in a group buy on…

Nelson Pass H2 Harmonic Generator – Update

Posted on 10 April 202021 January 2023

The events unfolding around the world at the moment are having impacts unheard of for generations. I am lucky; I’m well, I still have a job at the moment and am working from home, but, like many, that job may not be there for much longer. Whilst I am probably busier than normal as I…

A quick note on distortion

Posted on 27 December 201929 January 2020

Recently I built the Nelson Pass H2 Harmonic Generator, a circuit that injects some 2nd harmonic distortion into the signal chain. Whilst I still need to get this boxed up to play with it properly, I’ve been mooching around and doing some reading on distortion. As part of my meandering, I came across this website…

Nelson Pass H2 Harmonic Generator

Posted on 13 December 20198 June 2020

In a nice turn of events, my anniversary of 2 years as a member of the DIYAudio.com forum was coincidentally marked with a nice little gift. Nelson Pass and the good people at DIYAudio host an event called Burning Amp annually. It allows people to see and hear designs made by other DIY audio enthusiasts…

©2023 (mis) Adventures in Hi-Fi | Powered by SuperbThemes & WordPress