
How to Dial In "Prelude 12/21" by AFI - Guitar Tone Settings
Gear for "Prelude 12/21"
Suggested rig · the original isn't documented.
Knob Positions, Pickup, and Tuning
Where to set the knobs for this tone. Each value is on the standard 0–10 amp scale.
On your amp, these numbers won't sound the same.
Get the settings for my ampHow the artist had their guitar configured for this take.
From Decemberunderground (2006). A fast, urgent Decemberunderground opener with driving, dark guitars. No source available here confirms the exact guitar and amp on this recording, so a Fender American Vintage '52 Telecaster (AVRI Reissue) through a Mesa Boogie Dual Rectifier stands in. Set the amp at a medium-gain crunch and use the bridge pickup. Tuning isn't documented here.
Common Questions About the "Prelude 12/21" Tone
What guitar did AFI use on "Prelude 12/21"?
The guitar on "Prelude 12/21" (released 2006) isn't documented; the Fender American Vintage '52 Telecaster (AVRI Reissue) above gets the sound. Pickup selector: bridge pickup on the guitar.
What amp settings does "Prelude 12/21" need?
Settings for this sound: Gain 7, Bass 5, Mid 6, Treble 7, Presence 7, Volume 7. Each value is on the standard 0–10 amp scale; match them on your amp first, then nudge to taste. ToneMirror can translate these positions for whatever amp you actually own.
Can I play "Prelude 12/21" without the original gear?
Yes. ToneMirror takes the settings above and adapts it to your guitar, amp, and pedals - so you can chase the "Prelude 12/21" tone on a Katana, a Helix, a tube combo, or anything else. The translation accounts for EQ curve, gain structure, and pickup type so the result actually sounds like the record, not just the same knob numbers on different gear.
More Tones You Can Dial In
Tone references for "Prelude 12/21" by AFI are provided for educational use. ToneMirror is not affiliated with the artists or labels referenced.