John the Fisherman — Primus1 / 2
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John the Fisherman Bass Tone Settings — Primus

Primus · 1990s · prog

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Original Recording

A reconstruction of the bass tone. Gear attributions and estimated settings are explained in the research notes below.

Bass
Carl Thompson 4-string (custom, likely walnut or maple, passive)
Pickups
Dual soapbar-style (passive, custom-wound)
Amp
Mesa/Boogie Bass 400+ head into Mesa/Boogie 2x15 and/or Ampeg SVT-810E 8x10 cabinet
Pickup Position
Both pickups balanced

Studio recording, 1989-1990 (Frizzle Fry sessions); Les Claypool is known to have used his Carl Thompson 4-string and Mesa/Boogie amps for this era. Ampeg SVT cabs are also documented for this period.

Amp Settings

Suggested starting points on a 0–10 scale, not documented studio knob positions. Match to your gear for controls specific to your setup.

Mids
6.5
Bass
5.5
Gain
6.5
Treble
7
Presence
6.5
compression
4.5

Effects Chain

Carl Thompson 4-string (passive) → Mesa/Boogie Bass 400+ (amp gain driven for overdrive, moderate compression) → Mesa/Boogie 2x15 or Ampeg SVT-810E cab (mic'd, possibly DI blend)

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Tone Character

  • clanky attack
  • midrange growl
  • aggressive upper mids
  • audible tube overdrive
  • slight fuzziness
  • tight low end
  • percussive slap transients
  • raspy, metallic edge
  • clear note definition despite drive

Playing Technique

  • 🎸mixed

Sources

Tone Story / Why This Tone Works

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