The Walrus Audio Julia is a Walrus Audio chorus pedal. Close alternatives include the SolidGoldFX NU-33 and the Catalinbread Callisto Mk. II. It pairs well with the Marshall Super Bass and the Fender Deluxe Reverb.
Walrus Audio Julia
Walrus Audio · pedal
The Walrus Audio Julia is a fully analog chorus and vibrato pedal known for a beautiful, super lush, organic modulation that adds warm dimension to any instrument without the wateriness that plagues lesser units. It stays smooth and musical from subtle movement up to boozy, warbling, dramatic settings, with a D-C-V blend control that morphs between pure chorus, a 50/50 mix, and pure vibrato. Its signature Lag control sets how much swing each LFO sweep has and, paired with the Depth control, opens unusual sound-shaping territory, while an analog LFO with a sine and triangle waveform switch toggles between gentler and more dramatic motion. Feature-rich yet easy to dial in, it covers everything from shimmering, ambient lushness to seasick vibrato. It suits indie, ambient, shoegaze, and rock players wanting a deep, warm, characterful analog chorus and vibrato in a compact pedal.
What stands out
“The Walrus Audio Julia is a fully analog chorus and vibrato pedal known for a beautiful, super lush, organic modulation that adds warm dimension to any instrument”
— from the listing
“A lush, organic analog chorus and vibrato that adds warm dimension to any instrument while , staying smooth and musical from subtle movement to dramatic warble”
— from the reviews
“The D-C-V blend morphs between pure chorus, a balanced mix, and pure vibrato, while the standout Lag control sets the swing of each LFO sweep and, combined with Depth, opens genuinely novel sound-shaping, and a sine and triangle waveform sw…”
— from the reviews
“Players highlight the D-C-V blend that morphs from pure chorus through a mix to pure vibrato, and especially the Lag control that sets the swing of each LFO sweep and, with Depth, unlocks unusual textures, plus a sine and triangle waveform …”
— from the community notes
“Its signature Lag control sets how much swing each LFO sweep has and, paired with the Depth control, opens unusual sound-shaping territory, while an analog LFO with a sine and triangle waveform switch toggles between gentler and more dramat…”
— from the listing
- analog chorus
- musical
- mix
- vibrato
- swing
- lush
- organic
- subtle
Genres the Walrus Audio Julia is commonly used in
- Experimental
- Shoegaze
- Swing
- Indie
- Ambient
- Rock
Amps that pair well with the Walrus Audio Julia
Marshall Super Bass
Marshall
29% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)
Into the Super Bass's pedal-friendly front end, the Julia's lush, organic vibrato adds motion without dulling the amp's clear, present voice.
Comes later in the signal chain
Fender Deluxe Reverb
Fender
27% matchfills 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 Fender Deluxe Reverb after it and the warm edge settles into something more bright
Comes later in the signal chain
Blackstar Debut 100R
Blackstar
14% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Walrus Audio Julia's analog warmth voice goes after Blackstar Debut 100R in the signal chain — it's not there to compete with Blackstar Debut 100R's own transparent character
Comes later in the signal chain
Bludotone Custom Amp
Bludotone
14% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Walrus Audio Julia after Bludotone Custom Amp in the signal chain, clear of Bludotone Custom Amp's own gain stage
Comes later in the signal chain
Bad Cat Pre-Sale! Hot Cat Head
Bad Cat
13% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → modulated)
Keep Bad Cat Pre-Sale! Hot Cat Head's high gain voice out front: Walrus Audio Julia goes after Bad Cat Pre-Sale! Hot Cat Head in the signal chain so its analog warmth voice doesn't muddy it
Comes later in the signal chain
Supro 1612RT Amulet 15W 1x10 Combo
Supro
12% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Walrus Audio Julia after Supro 1612RT Amulet 15W 1x10 Combo in the signal chain, clear of Supro 1612RT Amulet 15W 1x10 Combo's own gain stage
Comes later in the signal chain
Blackstar HT Club 40
Blackstar
11% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → modulated)
Keep Blackstar HT Club 40's high gain voice out front: Walrus Audio Julia goes after Blackstar HT Club 40 in the signal chain so its analog warmth voice doesn't muddy it
Comes later in the signal chain
Sound City One Hundred (L100)
amplifier
11% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Walrus Audio Julia's analog warmth voice goes after Sound City One Hundred (L100) in the signal chain — it's not there to compete with Sound City One Hundred (L100)'s own tight character
Comes later in the signal chain
Pedals that stack with the Walrus Audio Julia
MXR Distortion+
MXR
33% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)
MXR Distortion+'s bright balances out the warm tone
Comes earlier in the signal chain
Wren and Cuff Box of War Small Foot Fuzz
Wren And Cuff
32% matchPut the Julia's lush vibrato after the Box of War's woody, searing fuzz so the swirl moves across an already-thick tone instead of a bare one.
Comes earlier in the signal chain
DOD YJM308 Preamp Overdrive
Dod
17% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Walrus Audio Julia's analog warmth voice goes after DOD YJM308 Preamp Overdrive in the signal chain — it's not there to compete with DOD YJM308 Preamp Overdrive's own full character
Comes earlier in the signal chain
Suhr Eclipse
Suhr
16% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Run Walrus Audio Julia after Suhr Eclipse in the signal chain, clear of Suhr Eclipse's own gain stage
Comes earlier in the signal chain
Universal Audio Enigmatic '82 Overdrive Special Amp
Universal Audio
14% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Keep Walrus Audio Julia after Universal Audio Enigmatic '82 Overdrive Special Amp in the signal chain, clear of Universal Audio Enigmatic '82 Overdrive Special Amp's own gain stage
Comes earlier in the signal chain
Strymon El Capistan
Strymon
14% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Run Strymon El Capistan after Walrus Audio Julia in the signal chain, where it won't crowd Walrus Audio Julia — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Boss DD-200 Digital Delay
Boss
14% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Boss DD-200 Digital Delay after Walrus Audio Julia in the signal chain, where it won't crowd Walrus Audio Julia — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Electro-Harmonix Spruce Goose
Electro-Harmonix
13% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Run Walrus Audio Julia after Electro-Harmonix Spruce Goose in the signal chain, clear of Electro-Harmonix Spruce Goose's own gain stage
Comes earlier in the signal chain
Alternativessee all similar tone character →
SolidGoldFX NU-33
Solidgoldfx
61% similarityShared character: vibrato, smooth, warm
Catalinbread Callisto Mk. II
Catalinbread
60% similarityShared character: vibrato, analog, ambient
Analog Man Bi-Chorus
Analog Man
60% similarityShared character: vibrato, analog, subtle
Wren and Cuff Sonder
Wren And Cuff
58% similarityShared character: subtle, warm, smooth
Carl Martin Atlantic Chorus
Carl Martin
58% similarityShared character: vibrato, analog, subtle
Catalinbread Callisto MkII All-Analog Chorus
Catalinbread
56% similarityShared character: vibrato, mix, subtle
Electro-Harmonix Eddy Vibrato/Chorus
Electro-Harmonix
56% similarityShared character: vibrato, ambient, subtle
Keeley Seafoam+
Keeley
56% similarityShared character: vibrato, analog, ambient
Caline CP-13 Super Chorus
Caline
55% similarityShared character: vibrato, ambient, subtle
Ibanez CS Mini Compressor/Sustainer
Ibanez
54% similarityShared character: vibrato, warm
Strymon Ola dBucket Chorus
Strymon
54% similarityShared character: vibrato, analog, warm
Keeley Seafoam Plus Chorus/Vibrato
Keeley
53% similarityShared character: extreme settings, vibrato, ambient
See all alternatives to the Walrus Audio Julia (cheaper + boutique) →
Questions people ask
What are good alternatives to the Walrus Audio Julia?+
The closest matches in character are the SolidGoldFX NU-33, the Catalinbread Callisto Mk. II, the Analog Man Bi-Chorus.
What pairs well with the Walrus Audio Julia?+
Strong matches from rig and tone-complementarity evidence: Marshall Super Bass, Fender Deluxe Reverb, Blackstar Debut 100R — Into the Super Bass's pedal-friendly front end, the Julia's lush, organic vibrato adds motion without dulling the amp's clear, present voice..