F-59 Classic Guitar Amp Emulation by Fuse Audio Labs - Analog Emulation Plugin VST VST3 Audio Unit AAX
Guitar Dreamer: Add a Presence knob!
Amazon.com: Grand Amplifier Deluxe SSS100 Steel String Singer with Fet Gain, Volume, Treble, Middle, Bass, High, Low, Send, Return,MASTER, PRESENCE : Musical Instruments
Custom Grand Overdrive Special G ODS 20W Valve Guitar Amp Head JJ Tubes 2 x EL84 Power Tubes 3 x 12ax7 Preamp Tubes with Loop|Electric Instrument Parts & Accessories| - AliExpress
Redwood 25B 25W Bass Guitar Amplifier with Presence Effect : Amazon.co.uk: Musical Instruments & DJ
Custom Overdrive Special MINI 20W Handbuilt Guitar Amp in Brown Tolex VOX Grill Cloth OGS Amplifier Accept OEM|Electric Instrument Parts & Accessories| - AliExpress
Learn Something: This Is What Marshall Amp Sounds Like Without the Presence Knob | Music News @ Ultimate-Guitar.Com
Amp Voicing
Soldano SLO-30 Classic « Guitar Amp Head | Musik Produktiv
Fender on Twitter: "For those who are wondering what the presence control on a guitar amp does here's the answer https://t.co/74fQMLUvu5 https://t.co/q2wGzsAdOJ" / Twitter
Presence, Resonance and EQ settings for a great live guitar tone - Hughes & Kettner BLOG
Atoragon's Guitar Nerding Blog: Presence and resonance controls in a guitar amplifier