Two classic amps, two different voices. The Bogner is lush, harmonically rich boutique high-gain; the Diezel is brutal, tight, high-headroom German metal. Here is how their settings and the records made on them compare.
| Knob | Bogner | Diezel |
|---|---|---|
| Gain | 6.5 | 7 |
| Bass | 5.5 | 5 |
| Mid | 6 | 6 |
| Treble | 6.5 | 7 |
| Presence | 6 | 6.5 |
Averaged from 28 (Bogner) and 18 (Diezel) famous recordings. Out of 10.
Go Bogner if you want lush, harmonically rich boutique high-gain. Go Diezel for brutal, tight, high-headroom German metal. But the real point: you do not need either one. GuitarToneAdapt takes any tone recorded on these amps and re-dials it for the amp and guitar you actually own — free.
🎛️ Get either amp’s tones on YOUR rig — free →Neither is "better" — they are voiced differently. Bogner is lush, harmonically rich boutique high-gain; Diezel is brutal, tight, high-headroom German metal. Pick by the tone you want, then adapt the settings to the amp you actually own.
Averaged across the famous recordings on each (knobs out of 10), the Bogner sits at gain 6.5, bass 5.5, mid 6, treble 6.5, presence 6; the Diezel at gain 7, bass 5, mid 6, treble 7, presence 6.5. The biggest gap is gain, where the Diezel runs noticeably higher.
Notable Bogner tones include Unholy Confessions, Man in TheBox, Dirt. Notable Diezel tones include Animal I Have Become, Falling Away from Me, Outside. GuitarToneAdapt can re-dial any of them onto the amp and guitar you already own, free.