Pedals that stack with the Ampeg Rocket Bass RB-115 Combo Bass Amp

Walrus Audio Lillian

The Lillian's subtle phase sweep sits well after the Rocket Bass's broad, warm preamp voicing, adding motion without muddying the low end.

Dallas Rangemaster Treble Booster

The Rangemaster's germanium treble boost cuts through the Rocket Bass's broad, warm low end for more definition up top.

Colorsound Overdriver

The Overdriver's transparent, plexi-voiced boost pushes the Rocket Bass's own warm preamp further without smothering its broad tone.

ProCo RAT 2

Stack the RAT's low-gain grit onto the Rocket Bass's broad preamp warmth for extra edge that still keeps the low end intact.

Ashdown Geezer Butler Signature

Into the Rocket Bass's warm vintage preamp, the Geezer Butler's doom-voiced drive has a broad low end to push against instead of thinning out.

Ashdown Triple Shot

The Triple Shot's driven midrange overdrive pushes the RB-115's warm, massive bass breakup further.

Taurus Bass Pedals

The Taurus Bass Pedal's analog filter and resonance give the RB-115's massive preamp a synth-bass low end.

Keeley Compressor Plus

The Rocket Bass's broad, warm voice gives the Compressor Plus's evened-out pick attack plenty of low end to sit inside.

Ashdown James LoMenzo KegaDrive Bass Distortion

Into the RB-115's massive, vintage-voiced preamp, the KegaDrive's aggressive metal distortion gives the amp real weight.

Electro-Harmonix Steel Leather Attack Expander

The Attack Expander's aggressive transient shaping gives the RB-115's massive preamp real punch without adding gain.

Voodoo Lab Tremolo

The Voodoo Lab Tremolo's boosted pulse adds motion to the RB-115's massive, vintage-voiced preamp.

Aguilar DB316

The Rocket Bass's massive, vintage-voiced warmth gives the DB316's punchy, midrange EQ boost real body to shape.

Tech 21 DP-3X Dug Pinnick Signature Bass Distortion

The DP-3X's cutting, responsive bass distortion gives the RB-115's massive preamp real grit.

Boss GEB-7 Bass Graphic EQ

The GEB-7's clean-boosted EQ shapes the tone before it hits the RB-115's massive, vintage-voiced preamp.

Boss GEB-7 Bass Graphic EQ

The GEB-7's clean-boosted EQ shapes the tone before it hits the RB-115's massive, vintage-voiced preamp.

Carl Martin Blue Ranger

Into the RB-115's massive, vintage-voiced preamp, the Blue Ranger's bright, treble-forward British boost cuts through the low end.

Ashdown James LoMenzo Mega Drive

The Mega Drive's filtered bass distortion pushes the RB-115's massive, vintage voice into real, live-ready grit.

Arcade Audio Button Masher Compressor

Into the RB-115's massive, vintage-voiced preamp, the Button Masher's smooth optical compression keeps dynamics even before the amp's own broad tone reacts.

Vox CT-03BT

The CT-03BT's tube-driven British treble boost pushes the RB-115's massive preamp into real breakup.

Ashdown Pro-FX Two-Band Boost

Push the RB-115's massive, vintage-voiced preamp with the Two-Band Boost's treble and presence lift and it cuts through instead of just adding volume.

Boss BB-1X

Into the RB-115's massive, vintage-voiced preamp, the BB-1X's natural, presence-forward drive adds real overtone.

MXR ZW-44 Zakk Wylde Overdrive

The ZW-44's cutting, aggressive lead gain pushes the RB-115's massive preamp into real metal weight.

Boss FZ-5 Fuzz

Into the RB-115's massive, vintage-voiced preamp, the FZ-5's octavia-voiced digital fuzz adds real character.

Zvex Octane 3

Octane 3's aggressive octave fuzz gives the RB-115's massive preamp real vintage rock character.