
Key Points
Mid-Size Modulation: ~46 mid/large pedals in the selection; ThorpyFX has the most entries (5: Deep Oggin, Camoflange, Pulse Doppler, SixZero Trem‑Fuzz, ER‑2). Hamstead Redwing is sold out.
Top winners — CHORUS: Hamstead Redwing (As of 2026-07-15, the price was £429). DIMENSION: Eventide Tricerachorus ($279). FILTER: Subdecay Prometheus 3 ($349). FLANGER: Krozz Airborn ($249). HARMONIZER: Boss XS‑100 ($349). PHASER: Asheville APH‑12 ($397). ROTARY: Strymon Lex V2 ($349).
TREMOLO: Moth M.Stellatarum ($219). PATTERN TREMOLO: Subdecay Tremocoder MKII ($299). UNI‑VIBE: Formula B (€299). VIBRATO: Caroline Arigato ($219). AUTO‑WAH: Fulltone WahFull ($249). Selections and further targets listed per category; most items in stock.
A few notes in advance! Obviously I’m a huge fan of Analog Modulations in particular, and especially compact boxes - which deliver the largest numbers in my reference collection. While I do also like Portrait style 1590BB types too - and these are mostly they! The Hamstead Redwing is a little larger, and the Boss XS-100 is one of the largest pedals I have in my collection - and appears here somewhat shrunk down - otherwise this selection would look decidedly odd.
There were some very deep and conflicted deliberations on the final selection - as I measure up quality of output with range and ease of use and other practicalities. As I always say - on a different day I would have a slightly different selection - but here and now these are my favourites. This is still a work in progress - and as you can see - I still have a fair number of targets remaining. There’s no doubt though about the potency and prowess of my mid-size modulation selection!
Some special mentions at the start - ThorpyFX has the most pedals in this mid-size selection, while each of those is pipped at the top of its category, often by the narrowest of margins - particularly the Flanger Category - where it was neck-and neck between the Krozz Airborn, Asheville AFG-1, and the ThorpyFX Camoflange - all those are exceptional!
The 5 ThorpyFX’s per category are : Deep Oggin Chorus, Camoflange Flanger, Pulse Doppler Phaser, SixZero Andertons Anniversary Trem-Fuzz, and the ER-2 Uni-Vibe.
Caroline Guitar Co. has 3 : Somersault Lo-Fi Modulator Chorus/Vibrato, Arigato Phaser, and Parabola Pawnshop Tremolo.
Strymon has 3 : Orbit dBucket Flanger, Zelzah Multidimension Phaser, and Lex 2 Rotary Modulation.
Subdecay has 2 : Prometheus 3 Dual Super Filter and the Tremocoder MKII Deluxe - both in the final selection!
Asheville Music Tools has 2 : the APH-12 Phaser, and AFG-1 Flanger.
Krozz Devices has 2 : the Airborn Flanger and Krakenheart Uni-Vibe.
Overall I have around 46 Mid and Large-size Modulation Pedals in these specific Categories - with still some active TARGETS still remaining - as you can see per category below!
My 12 Top-Ranking Favourites per Category are :
The Hamstead Redwing is currently sold out (hopefully there will be another batch at some stage!), same goes near enough for the Pawnshop variant of the Caroline Parabola Tremolo.
Everything else is in stock as of my writing this as far as I can tell!

Controls - Gain (Makeup Gain > +6dB), Blend (Wet Mix - Full Dry > Full Wet), Active Bass ±15dB, Active Treble ±15dB. Manual Delay Time, Modulation Width, Regen / Feedback, Speed | Hi/Lo, Manual Offset Switch | ± knob, Wave Shape : Asymmetric / Sine / Triangle | Shape (Wave Symmetry).
Rear Controls & Ports - In (Stereo via TRS and internal dip-switch), Control EXP (Speeed), Phase : In / Out, Hold Remote (Max Regen / Feedback), Stereo Mode : Stereo | Wet/Dry, Right Out, Left Out, 9-24V DC [-] 350mA.
Internal Dip Switches - Default Power Up Mode : Off / On, Input Mode : Stereo / Mono, Bypass Mode : Buffer / True.
Ideal starting positions : Gain @ noon, Blend @ noon, Bass @ noon, Treble @ noon. Manual CCW for Flanger / CW for Chorus - start at hard CCW or CW and move on from there, Width @ min, Regen @ min, Speed to taste, Offsett Off, Shape Sine / Middle for knob.
So on balance it's pretty evident that the Hamstead Redwing is the most deserving choice for this category - both in terms of its audio fidelity and technical achievement - a really fantastic and versatile Stereo Modulator - which delivers excellent Chorus / Vibrato / Flanger / Rotary voicings and so much more. A really smartly conceived device - beautifully executed!
Where at one stage I was also considering making the Freqscene Koldwave the winner here - because of its immediacy and simply brilliance. But I think overall that the Hamstead Redwing is the more worthy winner.
SELECTION
FURTHER TARGETS
Controls - Mode / Mix [Mix Envelope] : Chorus > Vibrato > Chorale, Rate [Rate Envelope], Detune [Pitch], ▽[ALT], Preset : 1-5, Left Depth [Delay, up to 200ms], Centre Depth [Filter], Right Depth [Out Lvl], Active LED Push : Latching / Momentary, Swirl LED Push : Presets (LED off) / Swirl Off (Red) / Swirl On (Green), Active Footswitch / Bypass / Load Preset, Swirl / Preset Footswitch (depending on mode set on above LED push-button).
Ports - TS / TRS (Stereo) In, TS 1 & 2 (Left & Right) Out, EXP / TRS MIDI, Mini USB, 9V DC [-] 200mA.
Boss DC-2 Settings - Mode / Mix = Chorale - Mix @ 2 o'c, Rate @ 9 o'c, Detune @ 8 o'c, Left, Centre & Right Depths @ 12 o'c, [Delay] @ <15ms (just under 8 o'c), [Filter] @ Flat / Middle, [Out Lvl] @ 1 o'c, Swirl is Off!
This was neck-and-neck between the Eventide Tricerachorus and Hamstead Redwing - both deliver excellent Boss / Roland Dimension Tones - one is obviously Digital and the Other Analog. The Tricerachorus takes it by a whisker! Not too big of a selection here, and since the Redwing had already been lauded as the Chorus - it made sense that the Tricerachorus should take this category - it does indeed deliver a really cool Dimension voicing - and you have that extra Phase function to really push that home!
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FURTHER TARGETS
Controls - Shape / Preset : 0 - 10, Mode : Tremolo / User / Sequencer, Ratio : 0 - 10 / Tap Divisions, Volume, Shape / Warp : 0 - 10, Depth, Rate / Ratio / Beats : 0 - 10, Tap Tempo / Manual Footswitch, FX Engage / Save Preset Footswitch.
3 MODES
40 PARAMETERS - including :
Some real heavy hitters in the selection here - nearly all of these are full-range multi-function devices - with only the Ritual Devices Fay being somewhat simpler. These are surely most of the full-featured Filter Devices out there!
And the Prometheus 3 rightfully claims top spot for Subdecay!
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FURTHER TARGETS
Controls - Level, Oxidation (Stridency), Range, Feedback, + Positive / - Negative Feedback Type, Rate, Bypass Footswitch, Hold Footswitch - Speed Flutter, Internal Switch : Filter / Oscillator.
There are all kinds of different Flanger - some brighter, some fuller-flavoured, others with great range and full of quirky noises - and this selection has elements of all. The Krozz Devices Airborn has long been my favourite full-fat flavour flanger, the Asheville AFG-1 the most expansive in range, and the ThorpyFX Camoflange the closest to the original Electric Mistress. The Hamstead Redwing also delivers a superb Flanger voicing, as does the Spaceman Aurora. And for a digital device the Strymon Orbit is excellent too, while overall I was a little underwhelmed with the TC Electronic SCF.
In the end this was kind of a 3-way battle - and the Airborn still rules as far as I'm concerned, but not by too much - I do prefer the Asheville AFG-1 and ThorpyFX Camoflange for certain scenarios - all the Flangers in this Selection have their own unique abilities that distinguish them. But the one that produces the juiciest flanging sound is still the Airborn!
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FURTHER TARGETS
Controls - Heel > Toe Treadle, Further 'Toe' Mode, Effect (Parameters), Memory (Presets / CTL and System Parameters), Rotary Selector : Presets and Parameters, click to Select, Effect Footswitch : Typically Pitch-Shifter, Tune Down Footswitch : Core Tuning / Register, Default : Press Both Footswitch to go up a Memory / Preset.
Ports - TS-Input, TS-Thru, TS-Output, CTL 1,2 / EXP 2 (EXP 1 is obviously the Treadle!), 1/8 MIDI Out, 1/8 MIDI In, USB-C (for updates), 9V DC [-] 160mA.
Tiny selection here, but fierce competition - and at one stage the Keeley Octa-Psi was the winner, but I decided that overall I prefer the XS-100 - it's simpler to deploy, and while it's menu system is a little odd - you kind of get used to it quicker than all the different secondary features of the Octa-Psi. The Octa-Psi is very capable - but not fully contained like the XS-100 which has the treadle onboard. If this was strictly and rigidly 'Mid-Size' proposition then the Octa-Psi would win, the Boss XS-100 is really in the Large / Over-size category. But for my preferences - my weapon of choice here.
Obviously the Octa-Psi has the extra Fuzz voicing, while the XS-100 can sort of do 4 functions at the same time - which makes it incredibly potent and versatile!
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FURTHER TARGETS
Controls - EXP Selector : Sweep / Resonance / Rate / Amount, Sweep (All-Pass Filter / Manual), Resonance / Regen, Rate - Modulation Speed, Amount - Modulation Depth / Width, Mix : Subtle / Balanced / 100% Wet (Vibrato), Drive (JFET Preamp), Stages : 1 | 2 | 3 | 4 | 5 | 6 | 9 | 12, MOD : Slow / Fast / Funky.
Ports - 1/4" TS In, EXP, 1/4" TS Out, 9V DC [-] 200mA.
The Asheville APH-12 is the most expansive from a very sizeable selection of heavyweight Phasers - the Seymour Duncan Polaron goes up to 16 Stages, while the APH-12 Ranges from 1-12 with an overall more expansive control topology. There are so many great Phasers here - both Analog and Digital - and surely my bases are pretty well covered here. Some very expansive phasers here - all of these sound great, and in some ways my Caroline Arigato is the favourite - that one is so instantly satisfying and easy to dial in - and delivers a superb Vibrato and Uni-Vibe voicings also!
Overall a fantastic selection!
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FURTHER TARGETS
Controls - Speed, Mic : Front / Rear, Ramp : Slow / Med / Fast, Volume, Mic Distance. Horn Level, Preamp Drive, Dry, Slow/Fast Footswitch, On/Bypass Footswitch.
For me a proper Rotary Effects has to be fully immersive stereo or else it's just variant of mono tremolo really. Stereo is what creates that circular doppler effect which makes this spatial effect work - without the stereo it's just not the same effect. Several from the selection have Rotary as a secondary effect, where 3 of these are dedicated.
Of those the strongest overall in this format is the Strymon V2 Lex, while my favourite sounding Rotary in this format is still likely the RotoChoir - while that one doesn't deliver the full feature set like the Lex - it sounds really gloriously hammond-like though. We could really do with an improved and updated variant of the RotoChoir - that one would really challenge the Lex. Note that I somehow don't really get along with the 'I Get Around' - that suffers some serious volume drop in my rig - which makes it semi impractical / unusable. I challenged my friend Joe to 'fix it' for me but that didn't really quite go according to plan! Many of the secondary Rotary effects here sound really decent too!
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FURTHER TARGETS
Controls - Volume, Tone, Depth, Speed, Sub-divisions : 1/2 | 1/4 | 1/8 | 1/16, Waveforms : Sawtooth / Reverse Sawtooth / Square / Triangle / Sine / Hypertriangle / Reverse Hypertriangle / Random Levels, Mode : Amplitude / Harmonic / Bass Freq Focus / Treble Freq Focus, Tap Tempo Left Footswitch, Bypass Right Footswitch.
Even though the Moth Electric M.Stellatarum is largely based on the Drolo Twin Peaks Tremolo - it somewhat simplifies the format, and puts it in a more attractive enclosure. There are some subtle differences - while much of the credit has to go to the original Twin Peaks - which remains on my Target list. There are some excellent alternative tremolos here - but the M. Stellatarum really delivers the goods for my preferences - and sounds superb with it!
SELECTION
FURTHER TARGETS
Controls - Shape / Preset : 0 - 10, Mode : Tremolo / User / Sequencer, Ratio : 0 - 10 / Tap Divisions, Volume, Shape / Warp : 0 - 10, Depth, Rate / Ratio / Beats : 0 - 10, Tap Tempo / Manual Footswitch, FX Engage / Save Preset Footswitch.
Only 2 pedals in contention - but a tough battle never the less - the Tremcoder is a more traditional Pattern Tremolo, while with the Zebra-Trem you can make your own very unique patterns. The Zebra-Trem is more open-ended but can be a little trickier to deploy - in terms of building those waves. The Tremcoder MKII Deluxe wins by a whisker!
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FURTHER TARGETS
Controls - Volume, Intensity, Speed 1, Speed 2, Mode : Chorus / Vibrato, Engage Vibe Footswitch, Speed 1/2 Footswitch.
There are some truly amazing Uni-Vibes in this selection, while the Formula B Vintage Vibe wins by being consistently fantastic - regardless of what you throw at it - works brilliantly and without adjustment across clean, overdrive, fuzz and heavy distortion. It's the most consistently full fat great sounding Uni-Vibe out there. It's so good that I have two of them! I think they're both MK2 Editions - but one has side-mounted jacks and the other's are top-mounted.
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FURTHER TARGETS
Controls - Wet Mix, Intensity, Phase Mode / Vibe Mod switch, Triangle / Square Waveform switch, Feedback, Speed, Bypass Footswitch (Momentary & Latching), Havoc / Max Speed Footswitch.
There are several great Vibratos here - but the Arigato is a special pedal for me - each of its 3 voicings are excellent - and I feel it deserves a place in this listing - it delivers superb Vibrato, Phaser, and Uni-Vibe tones - my favourite of the Caroline Guitar Co. modulations - which are all excellent!
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FURTHER TARGETS
Controls - Mode : Wacked / Jimi / Shaft, Pickup Compensator, Volume, Frequency.
Only one Mid-Size Auto-Wah in the reference collection - so that one's a shoe-in. It's still a great Auto-Wah even though it has not active competition here!
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TARGETS

NOTE - Favourite Compact Enclosure Modulation Selection will be out this Autumn!
