
Key Points
Meris LVX Modular Delay System: a build‑a‑delay workstation with a full‑colour screen and "Fractal Bubbles" interface, four front knobs plus C1/C2/C3 encoder, footswitches and a stereo 60‑second looper.
Three Delay Types (DIGITAL, BBD, MAGNETIC), five Delay Structures (STANDARD, MULTITAP, MULTI FILTER, POLY, REVERSE), five Modifiers (LFO A/B, ENVELOPE, SAMPLE & HOLD, SEQUENCER) and 25 Processing Elements across Dynamic, Preamp, Filter, Pitch and Modulation. Dual configurable delay up to 2540 ms, 99 presets, MIDI In/Out and expression‑pedal control.
Tech: 24‑bit A/D and D/A, 32‑bit floating DSP, 48 kHz, 9 V DC 300 mA. As of the document, the price was £619.
Meris may very well have a new champion on the block with its new LVX Modular Delay System. If features an attractive full-colour screen with ’Fractal Bubbles’ interface for building up your own favourite personal delays from an incredibly wide array of parameters and secondary effects, modulations and modifiers!
I would imagine there is something of a learning curve here, and some things at least superficially seem a little clunky - but I imagine that once you get used to this then you should really feel the benefit - and there’s nothing really like this out there besides something like the Empress Zoia and Poly Beebo - while the Meris hands-on interface / menu system seems a touch more intuitive than those.
I immediately fear for my current and incumbent King of the Delay Workstations - the Empress EchoSystem - with its 42+ algorithms and Dual-Channel playback. I believe the LVX also has the equivalent of Dual-Channel playback where you set different parameters for Left and Right channels. Price differential is significant with the EchoSystem at $449, and the LVX at $599. But Meris have really thrown the kitchen sink into their unit - even adding a Precision Tuner mode, which I’m not sure is strictly necessary - but hey!
My top choice of delay type is still Tape-Style - with the Boss RE-202 pretty safe in that position. Besides the EchoSystem - it’s the new Line 6 DL4 MKII which is most under threat - in fact this LVX is also an extended Delay Workstation with 4-Footswitch Looper - while at $299 the DL4 comes in at half the cost of the LVX.
Size-wise the LVX is really decent - the same exact height as regular Meris units, but about half as wide again - so relatively speaking it should be about as slimline as it can be.
I need to do a little more due diligence on the LVX but I think it may very well be my next Delay Workstation - which I will then alternate / rotate with the RE-202!
For me the LVX is a sort of Build-a-Delay unit - not too dissimilar in concept to Strymon’s NightSky Build-a-Reverb.
Here then are all the details I’ve been able to glean thus far (mostly from the manual!) :

On the outside of the pedal you have the 4 fixed parameter knobs as labelled, while the main control interface is just the screen and the 3 push/twist knobs in its immediate vicinity labelled C1, C2, and C3 in my visuals. C3 is the main Rotary Encoder essentially - where you select the various Presets / Pages / Algorithms, and Hold to Save. C3 is were you rotate and bring the various 'Bubbles' into view before selecting and diving down into the parameters. C1 and C2 are in-context parameters dependent on what appears in the bottom corners of the screen. You can deploy your 2 Favourite Parameters per Preset - so they are quickly and easily manipulated via C1 and C2.
Controls - Time, Feedback, Mix, Mod, C1, C2, C3 : Preset / Pages + Hold for Save, Footswitches 1-3 + Tap, Hold Tap for Looper - which has Rec / Overdub, Play / Stop, Loop FX 1, and Loop FX 2, combine pairs of footswitches for Bank Down / Up, and Tuner.
Seems like quite a lot of scrolling is required here as there are so many different Parameters and Types that can be selected and applied - as we shall see via the Types, Structures, Modifiers and Processing Elements below :
