Gear & Signal Chain

Rig Rundown

A deep dive into the basses, amps, and signal chain, past and present.

Current live rig
'19 Fender American Ultra Jazz (Texas Tea) → Darkglass Anagram → 2× Aguilar AG700 + 4× Aguilar SL210
10
Basses in rotation
1
Darkglass Anagram multi-effect processor
3
Band-specific rigs
Rotosound
Swing Bass 66

The Instruments: Basses

Current Signal Chain

Bass
Input
→
Darkglass Anagram
Multi-FX / Preamp
→
XLR Direct
FOH / IEM
Aguilar Amp
Stage / Monitor

Rig by Band

Tribute Project

Tribute: A Celebration of the Allman Brothers Band

Bass
2019 Fender American Ultra Jazz Bass
Tuning
Standard E
Signal chain
Bass → Darkglass Anagram → split signal
Side A: stage
Compression → Aguilar AG700 → 2× Aguilar SL210
Side B: FOH
Compression → EQ → Ampeg amp & cab sim → FOH
Drive
None, clean tone
H.O.R.D.E. Revival

THE CORE: A H.O.R.D.E. Festival Revival

Basses
Fender American Ultra Jazz · Ernie Ball Music Man Stingray Special HH · MTD Kingston AG5
Tuning
E♭, half step down
Detune method
Bass tuned down a half step; no pitch shifting
Anagram chain
Compression → EQ → Envelope filter → Auto-wah → Octave → Chorus
Signal chain
Bass → Anagram chain (above) → split signal
Side A: stage
Compression → Aguilar AG700 → 2× Aguilar SL210
Side B: FOH
Compression → EQ → amp & cab sim → FOH
Amp sims
Gallien-Krueger RB800 · Ampeg · MarkBass (selected per song / vibe)
Drive
None, clean tone
R.E.M. Tribute

Wolves, Lower: Performing the Songs of R.E.M.

Bass
2017 Fender Standard Precision Bass (Fender American Ultra Jazz as backup)
Tuning
Standard E
Signal chain
Bass → Darkglass Anagram → split signal
Side A: stage
Compression → Aguilar AG700 → 2× Aguilar SL210
Side B: FOH
Compression → EQ → Ampeg amp & cab sim → FOH
Drive
None, clean tone

Pedals

Strings

Rotosound Swing Bass 66 on every bass: nickel-on-steel roundwound, long scale, standard gauge, warm-bright tone.
4-string RS66LDN, .045 .065 .085 .105
5-string RS665LDN, .045 .065 .085 .105 .130

Gear Through the Eras

1988 – mid 90s

The Foundation Years

It started in 1988 with a Rickenbacker 4001, then Fender basses, through Ampeg tube amplification. The foundation of the sound: punchy, round, rooted in the room. Every decision in this era was about feel and authority in the low end.

Fender Bass (4-string)Rickenbacker 4001 (1988)Ampeg Tube Amp
Mid 90s – 2010s

The Extended Range Era

The Bitteroots and early CORE years pushed toward extended range and a more modern active tone. MTD Kingston series basses became the primary instruments, with artist endorsements from MTD and Bartolini, whose active electronics opened up the high-mids and gave the signal clarity in larger, louder rooms. Markbass amplification replaced the Ampeg: lighter, more headroom, better for touring.

MTD Kingston seriesMTD endorsementFender Jazz (5-string)Bartolini endorsementMarkbass Amp
2020s – Now

Back to Four: The Modern Direct Rig

Post-pandemic, the rig simplified dramatically. Back to 4-string instruments (Fender Jazz and Music Man StingRay) and a move toward running direct via the Darkglass Anagram multi-effects unit. The Anagram handles preamp, DI, drive, and amp sims in one unit, making the rig highly consistent regardless of the room. Aguilar handles the stage when needed. Less is more.

'19 Fender Ultra Jazz, Texas TeaMusic Man StingRay (4-string)Darkglass AnagramAguilar AG700 (×2)Aguilar SL210 (×4)Running Direct

Endorsements

MTD Basses

Artist endorsement from Michael Tobias Designs, one of the premier boutique bass builders. Bill's extended-range setup during The Bitteroots and early CORE years was built around MTD instruments.

Bartolini Pickups & Electronics

Artist endorsement from Bartolini: industry-standard active pickups and preamp electronics. Bartolini's systems powered Bill's MTD instruments throughout the extended-range era.