2HP Picnic (2016–2022)
A synth in a lunchbox, like smuggling a full band through airport security.
Overview
The 2HP Picnic is a 42HP Eurorack case with eight built-in modules, all designed by 2HP to work together out of the box. No patch cables, no power bricks. It can run a set in a hotel room, a park, or a friend's studio. Power it on and there's a kick drum thumping, a sequence walking, and a reverb tail hanging in the air. It's also flexible enough to surprise you once you start twisting knobs with intent.
The Picnic isn't trying to be a Roland System-800 or a Doepfer stack. It's not trying to be "professional" either. It's trying to be available - the synth you grab at 3 a.m., lend to a curious friend, or take on a cross-country tour in a carry-on. It follows 2HP's philosophy of minimalism: small modules, small footprint. The VCO uses a vintage CEM3340 chip, the same one in the Prophet-5 and OB-Xa. It has a slightly brash analog tone that cuts through even when the filter is wide open. The multimode filter has 12dB low-pass, high-pass and band-pass modes, and it adds color without overcooking the sound. The Pluck module is a physical modeling engine that makes bright, percussive tones reminiscent of a kalimba or a pizzicato string. It's quirky, but useful when you need something that isn't another square wave.
The modules talk to each other, and that's what makes the Picnic work as a system. The 16-step sequencer isn't flashy, but it's immediate - no menus, no shift functions, just direct control over pitch, gate, and direction. Patch the sequencer into the VCO, clock the kick from the same source, modulate the filter with the Rnd (random voltage) module, and within a minute you have a full, evolving track. The ADSR envelope is simple but responsive. The stereo reverb is not a Lexicon, but it adds enough space to make even the driest patch feel cinematic.
Specifications
| Manufacturer | 2HP Modular |
| Production Years | 2016–2022 |
| Original Price | $899 USD |
| Form Factor | 42HP Eurorack Lunchbox |
| Power Supply | Internal 12V DC, 2A (included) |
| VCO | CEM3340-based analog oscillator |
| Filter | Multimode (low-pass, high-pass, band-pass), 12dB/oct |
| Envelope | ADSR with loop function |
| Sequencer | 16-step, 3-row (pitch, gate, direction) |
| Kick | Analog kick drum generator |
| Pluck | Physical modeling percussive sound generator |
| Rnd | Random voltage source with sample & hold |
| Verb | Stereo digital reverb |
| Mult | Passive multiple (2x) |
| Outputs | 1/4" stereo main out, 3.5mm headphone out |
| Inputs | 3.5mm audio in, 3.5mm sync in/out |
| MIDI | MIDI in via 3.5mm TRS (DIN-to-TRS cable required) |
| Weight | 2.1 kg (4.6 lbs) |
| Dimensions | 305 x 152 x 63 mm (12 x 6 x 2.5 in) |
Key Features
The Lunchbox That Plays Itself
The modules are pre-patched and voiced to work together. Turn it on, press play on the sequencer, and it's already moving. The VCO and kick share a clock, the envelope triggers on every step, and the reverb bleeds across the stereo field. It's a "closed system" that doesn't feel limiting. The 3.5mm patch points (yes, 3.5mm, not 1/8") invite exploration. You can modulate the Pluck's decay with random voltage, or clock the sequencer from an external source. It's equally happy as a standalone performer or as a satellite in a larger rack.
Portability With a Soul
At under five pounds and with an internal power supply, the Picnic is one of the most travel-ready analog systems ever made. No wall warts, no breakout boxes, no missing connectors. Plug in headphones, or plug into a PA and it's ready to gig. The build is utilitarian - plastic case, rubber feet, minimal labeling - but it's rugged. The knobs are small but precise, the buttons click with satisfying tactility, and the layout, while dense, makes sense after ten minutes. It's not a luxury item. It's a tool.
Sonic Character: Lean, Mean, and Full of Grit
The Picnic doesn't aim for pristine. The VCO has a slight instability that some call "drift" and others call "life." The kick drum isn't a sub-bomb. It's a snappy, almost lo-fi thump that sits well in a mix with other electronic elements. The reverb is digital, and it shows - short decays shimmer, longer ones get a bit metallic - but it works, especially in headphones. The Pluck module isn't a traditional oscillator, but it generates organic, almost acoustic tones with a bright, plucked attack. Paired with the sequencer, it becomes a melodic engine, good for minimalist techno patterns and music-box-like arpeggios. It's not a polysynth, but with clever sequencing and modulation it can feel surprisingly full.
Historical Context
The 2HP Picnic arrived in 2016, as Eurorack was moving out of boutique studios and into bedrooms, laptops, and backpacks. At the time, most all-in-one systems were either digital (like the Korg Volca series) or large, expensive cases requiring significant investment and technical know-how. The Picnic carved a niche as the analog alternative - real voltage-controlled circuits, real patch points, real character, all in a self-contained unit. It wasn't the first lunchbox synth, but it was one of the first to treat the format as a complete musical instrument rather than a demo rig. Competitors like Critter & Guitari's Organelle or Teenage Engineering's PO-33 were more sample-based or limited in sound generation. The Picnic offered true analog synthesis with a modular mindset. It also reflected 2HP's broader philosophy: make powerful tools accessible, small, and fun. Eurorack was becoming increasingly complex and expensive in that era.
It also arrived when portability mattered more than ever. Live electronic performance was on the rise, bedroom producers were touring with minimal gear, and "laptop + one synth" setups had become normal. The Picnic wasn't trying to replace a DAW. It was trying to complement one. Record a loop from the Picnic into your laptop, then process it, layer it, build around it. Or use it as a standalone sketchpad. Its MIDI implementation (via TRS) was a minor hurdle, but not a dealbreaker, since most users already had the necessary cables. And because it used standard Eurorack power internally, tech-savvy users could even retrofit it into a larger case, though that sort of defeats the point.
Collectibility & Value
The Picnic was discontinued in 2022, as 2HP shifted focus to individual modules and new form factors. Today, used units trade between $650 and $850 depending on condition, with mint examples (especially those still in original packaging) creeping toward $900. That's below the original MSRP. It was never a "hype" synth, and it doesn't have the resale inflation of something like a Moog Grandmother or a Roland SE-02.
It has its issues. The 3.5mm jacks, while space-saving, are less durable than 1/4" or 1/8" types. Owners report occasional jack wobble or solder joint fatigue, especially on units that have been heavily gigged. The plastic case, while tough, can crack if dropped on a hard surface, especially near the corners. The power supply is internal and non-removable, so if it fails, repair requires disassembly and some technical skill. There are no user-serviceable fuses or modular components. Failures are relatively rare, though. The CEM3340 VCO has held up, and the digital modules (Verb, Rnd, Seq) have proven stable over time.
When buying used, check the headphone jack (a common point of wear), test all buttons and knobs for smooth operation, and listen for crackling in the outputs, especially the main stereo out, which can develop intermittent connections. Make sure the sequencer advances reliably and that the MIDI input responds (bring a MIDI cable to test). Also, verify that the internal battery for the sequencer's memory is still functional. Some early units lost sequence data after long power-offs, though later firmware updates mitigated this.
Despite its quirks, the Picnic has aged well. It’s not obsolete; it’s *focused*. In a world of bloated software synths and endless menu diving, the Picnic remains a refreshingly direct experience. It won’t do everything, but what it does, it does with charm, character, and a sense of play. It’s the synth equivalent of a Swiss Army knife—compact, reliable, and surprisingly capable when you know how to use it.
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