ASM Hydrasynth Desktop Wave Morphing Synthesizer
Description
A compact studio corner, a packed performance rack or a desktop sound design station can all become the center of something massive. The Hydrasynth Desktop brings the same advanced sound engine as the Hydrasynth keyboard into a flexible 5U rackmountable module with 24 velocity- and pressure-sensitive Polytouch pads for expressive control without an external keyboard. With three oscillators, dual Mutants, dual filters, deep modulation, 1,024 patch locations and extensive MIDI, USB and CV/Gate connectivity, it delivers a full Hydrasynth experience in a compact format. Designed for sound designers, producers and performers, it combines powerful wavemorphing synthesis with an interface built for fast editing, immediate performance and seamless integration.
Polytouch Pads for Expressive Standalone Play
The 24 Polytouch pads make the Hydrasynth Desktop more than a sound module. Each pad responds to velocity and polyphonic pressure, allowing you to shape notes expressively while designing sounds or performing without connecting a separate controller. Multiple pad layouts and scale options make it easy to explore melodic ideas, trigger harmonies and interact with patches in a tactile way. This gives the compact synth its own playable identity while preserving the expressive feel that defines the Hydrasynth family.
Advanced Wavemorphing Sound Engine
Three oscillators form the foundation of the synth engine, with access to 219 single-cycle waveforms and powerful wavemorphing on oscillators 1 and 2. ASM’s WAVELIST mode lets you choose eight waves, arrange them in a custom order and morph between them using modulation sources, macros or performance gestures. Dual Mutants expand each oscillator with FM, hard sync, WavStack, harmonic sweeping and multiple forms of pulse-width shaping. Together, these tools create a wide sonic range, from glassy evolving pads and animated sequences to aggressive basses, leads and experimental textures.
Flexible Filters, Modulation and Macros
Dual filters provide extensive tone shaping, with Filter 1 offering 16 models and Filter 2 delivering SEM-style continuous response. They can be routed in series or parallel, allowing sounds to be sculpted with subtle movement or dramatic complexity. Five LFOs, five DAHDSR envelopes and a 32-slot modulation matrix create deep animation across nearly every part of the engine. Eight assignable Macro controls make complex sound changes playable in real time, giving performers and sound designers immediate access to dramatic transformations.
Rackmount Design With Studio and Modular Connectivity
The compact metal chassis is designed for desktop use or standard 19" rack installation with the included rack ears. MIDI In, Out and Thru, USB MIDI, balanced stereo outputs and a rear headphone output make it easy to connect in studio or stage setups. CV/Gate and Mod In/Out support multiple standards, including Eurorack, Buchla-style 1.2V/octave and Hz/V systems. This wide connectivity allows the Hydrasynth Desktop to function as a powerful bridge between hardware synths, modular rigs, DAWs and performance controllers.
A Compact Hydrasynth Built for Serious Sound Design
Every part of the Hydrasynth Desktop is designed to keep deep synthesis accessible, from OLED-guided editing and quick workflow shortcuts to patch randomization, Favorites browsing and onboard effects. Pre- and post-effects, delays and reverbs help complete sounds without external processing, while the expanded patch memory gives players room to build and organize a large custom library. With its expressive pads, advanced wavemorphing engine and rack-ready design, the Hydrasynth Desktop gives musicians the full creative power of Hydrasynth in a compact, performance-ready format.



Features
- Polyphonic wave morphing synthesizer built for advanced sound design and live control
- Three wavetable oscillators with user morphing enable detailed timbral shaping
- Dual Mutants per voice provide FM sync and wave shaping for complex textures
- Two filters with series or parallel routing support deep tonal sculpting
- Five LFOs with step sequencing create evolving modulation and rhythmic changes
- Five DAHDSR envelopes with tempo sync and looping drive dynamic modulation
- 24 Polytouch pads offer velocity and aftertouch control for real-time expression
- 32-slot modulation matrix routes any source to almost any destination
- Eight assignable macros enable on-the-fly sound transformation during performance
- Stereo effects chain with pre and post routing finalizes mix-ready patches
- 17.32” x 8.78” x 2.76” rackmountable design fits compact studio spaces
Specs
- Product type: Desktop wavetable synthesizer
- Model: Hydrasynth Desktop
- Synthesis type: Advanced wavetable synthesis
- Polyphony: 8 voices
- Pads: 24 RGB Polytouch pads
- Aftertouch: Polyphonic aftertouch
- Velocity sensitivity: Yes
- Oscillators 1 & 2: Wavemorphing oscillators
- Oscillator 3: Fixed-wave oscillator
- Waveforms: 219 single-cycle waves
- User wavetable support: Yes
- Synthesis modes: FM, PWM, Sync, Harmonic Sweep, PhazDiff, more
- Routing: Series or parallel
- Filter 1: Ladder, MS20, Low Pass Gate, Vocal, multimode
- Filter 2: SEM-style variable filter
- LFOs: 5
- Envelope generators: 5 DAHDSR
- Mod matrix: 32 slots, 35 sources, 191 destinations
- Macros: 8 macro controls
- Modes: Up, down, random, chord, phrase, more
- Phrases: 64 preset phrases
- Octave range: 1–6 octaves
- Functions: Ratchet, chance, swing
- Pre FX: Chorus, flanger, rotary, phaser, lo-fi, tremolo, EQ, compressor, distortion
- Delay: Mono, stereo, reverse, tempo sync
- Reverb: Hall, room, plate, cloud with freeze
- Post FX: Chorus, flanger, rotary, phaser, lo-fi, tremolo, EQ, compressor, distortion
- Preset storage: 1,024 patches
- Favorites: 32 presets
- MIDI: In/Out/Thru
- USB: USB MIDI
- CV/Gate: CV, gate, mod, and clock I/O
- Pedal inputs: Sustain and expression
- Audio outputs: Balanced stereo outputs
- Headphones: Rear-panel 1/4" output
- Power supply: DC input
- Chassis: Steel with aluminum side panels
- Rackmount: 5U rack compatible (ears included)
- Dimensions: 17.32" × 8.78" × 2.76"
- Weight: 7.94 lb. (3.6 kg)
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