Crystal Mountain (Death) bass tone and bass amp settings
Crystal Mountain bass tone on a Fender Rumble 40 V3: heavy drive (Drive 8), high gain (Gain 7), forward high-mids (High Mid 3), bridge J pickup.
The original gear on this recording is not documented by a source we trust.
Settings for your amp
Crystal Mountain settings on a Fender Rumble 40 V3
Fender Rumble 40 V3 settings for every songAmpFender Rumble 40 V3
BassPassive P/J bass
The same settings in text
Amp
- Gain
- 7
- Bright
- On
- Contour
- Off
- Vintage
- Off
- Overdrive
- On
- Drive
- 8
- Level
- 5
- Bass
- -1
- Low Mid
- -1
- High Mid
- +3
- Treble
- +1
- Master
- Set to your room
Passive P/J bass
- Neck Volume (P)
- 7
- Bridge Volume (J)
- 10
- Tone
- 9
A high-gain distortion pedal would better match the original guitar saturation.
Crystal Mountain settings on an Ampeg Rocket Bass RB-108
Ampeg Rocket Bass RB-108 settings for every songAmpAmpeg Rocket Bass RB-108
BassPassive P/J bass
The same settings in text
Amp
- SGT
- On
- Volume
- Set to your room
- Bass
- +1
- Midrange
- +1
- Treble
- +2
Passive P/J bass
- Neck Volume (P)
- 8
- Bridge Volume (J)
- 10
- Tone
- 8
Crystal Mountain settings on any bass amp with Bass, Mid, Treble, Drive
Amp
BassPassive P/J bass
The same settings in text
Amp
- Bass
- 5
- Mid
- 7
- Treble
- 6
- Drive
- 3.5
Passive P/J bass
- Neck Volume (P)
- 7
- Bridge Volume (J)
- 8
- Tone
- 8
A high-gain guitar rig is needed for the signature distorted guitars.

Questions
What are the Crystal Mountain settings on a Fender Rumble 40 V3?
For the Crystal Mountain bass tone on a Fender Rumble 40 V3, set Gain 7, Bright On, Overdrive On, Drive 8, Level 5, Bass -1, Low Mid -1, High Mid +3, Treble +1; on the passive P/J bass, Neck Volume (P) 7, Bridge Volume (J) 10, Tone 9. Set Master to your room. They are AI-assisted starting points; adjust them by ear on your own amp.
What are the Crystal Mountain settings on an Ampeg Rocket Bass RB-108?
For the Crystal Mountain bass tone on an Ampeg Rocket Bass RB-108, set SGT On, Bass +1, Midrange +1, Treble +2; on the passive P/J bass, Neck Volume (P) 8, Bridge Volume (J) 10, Tone 8. Set Volume to your room. They are AI-assisted starting points; adjust them by ear on your own amp.
Can I get the Crystal Mountain tone on my own amp?
Yes. The settings above cover 2 reference amps and any amp with the basic controls. For your exact rig, KnobMaster, an iPhone app, sets every knob of your own amp, bass and pedals for Crystal Mountain, using only the controls your gear has.
Get it for your exact rig
KnobMaster sets every knob of your own amp, bass and pedals for this song.
Download KnobMaster on the App Store