Guitar Pedal X - News - A Brief Hobbyist Primer on Key Tone Stack Types and Circuit EQ Configurations - in collaboration with Master-Builder Adrian 'Thorpy' Thorpe
Tone Stack Calculator Download - Shows the response curves (and designs) of famous guitar tone stacks
Amplifier Tone Stacks - monster.party.hat
14-Watt Guitar Amplifier with Baxandall Tone Stack Built and Tested | eBay
Tone
Tube Amp Tone Control Stacks and Settings – Aperio Guitar