Amps that pair well with the Ashdown Geezer Butler Signature

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)

Where this leans bright, Swart Star-Base 1 answers back warm

Comes later in the signal chain

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (saturated → tight)

Fuchs FBT 300 takes that saturated character and pushes it toward tight

Comes later in the signal chain

The Geezer Butler's doom-voiced bass distortion pushes the Richter's rehearsal-oriented EQ into heavier territory.

Comes later in the signal chain

The BG-450's clear, articulate headroom gives the Geezer Butler's doom-voiced bass distortion a defined amp platform.

Comes later in the signal chain

The DBF100's punchy, FET-driven preamp gives the Geezer Butler's doom-voiced distortion a tighter, cleaner front end to push into.

Comes later in the signal chain

The Compact 8's clear, high-fidelity response gives the Geezer Butler's doom-voiced distortion a full, gigging-ready amp voice to push into.

Comes later in the signal chain

Push the FBT-700's punchy, midrange-forward headroom with the Geezer Butler's own doom-voiced distortion and the low end stays thick, not muddy.

Comes later in the signal chain

Push the LH1000's punchy, warm preamp with the Geezer Butler's doom-voiced distortion and the low end stays defined.

Comes later in the signal chain

Ashdown Geezer Butler Signature leans this transparent tone toward low gain, which it doesn't make on its own

Comes later in the signal chain

The Fusion 500's organic, hybrid tube preamp gives the Geezer Butler's doom-voiced distortion a warmer amp voice to push into.

Comes later in the signal chain

The transparent tone has headroom to spare — Ashdown Geezer Butler Signature leans it toward low gain to fill it in

Comes later in the signal chain

The Geezer Butler's doom-heavy bass distortion pushes the All-tube SVT's own warm growl into real heaviness.

Comes later in the signal chain

Run Ashdown Geezer Butler Signature into that transparent platform and it finally leans toward low gain

Comes later in the signal chain

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)

Run Ashdown Geezer Butler Signature after it and the warm edge settles into something more bright

Comes later in the signal chain

Run Ashdown Geezer Butler Signature into that high headroom platform and it finally leans toward low gain

Comes later in the signal chain

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)

Where this leans warm, Ashdown Geezer Butler Signature answers back bright

Comes later in the signal chain

The high headroom tone has headroom to spare — Ashdown Geezer Butler Signature leans it toward low gain to fill it in

Comes later in the signal chain

Into a high headroom tone, Ashdown Geezer Butler Signature brings a pull toward low gain that's missing

Comes later in the signal chain

Run Ashdown Geezer Butler Signature into that transparent platform and it finally leans toward low gain

Comes later in the signal chain

Ashdown Geezer Butler Signature leans this transparent tone toward low gain, which it doesn't make on its own

Comes later in the signal chain

The Geezer Butler's doom-heavy bass distortion is a much heavier gain than the Ferdi's own natural, acoustic-voiced clean offers on its own.

Comes later in the signal chain

Ashdown Geezer Butler Signature leans this transparent tone toward low gain, which it doesn't make on its own

Comes later in the signal chain

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)

Blackstar Unity 120 leans into a clean amp's front end, precisely the platform Ashdown Geezer Butler Signature wants

Comes later in the signal chain

The transparent tone has headroom to spare — Ashdown Geezer Butler Signature leans it toward low gain to fill it in

Comes later in the signal chain