Product Price Number of Oscillators (piece) Polyphony (note) Sampling Rate (Hz) Filter Types Sequencer Connectivity
Yamaha MODX6
US
£971.91 192 18 2 x 1/4 in outputs, 2 x 1/4 in inputs, USB A, USB B, MIDI In, MIDI Out, Headphone 1/4 in, Pedal inputs

MODX6 is a compact, 61-key digital synth combining Yamaha's AWM2 sample engine and FM-X 8-operator FM engine, offering deep sound design, a large preset library, a Motion Sequencer and extensive effects. It targets gigging players and sound designers who want Montage-class sound in a lighter, more affordable package.

★ Ideal for

Ideal for the question about the quietest digital synthesizer because its fully digital engines (AWM2 and FM‑X) produce no mechanical noise from oscillators or moving parts, and high polyphony (192) avoids audio artifacts from voice stealing.

Roland Fantom-6
US
£1315.82 unlimited (depends on tone complexity) 44.1/48 kHz LPF1/LPF2/LPF3/HPF/BPF/Bypass Main outs (1/4-inch, XLR), Sub outs, Headphones, Mic/Line inputs (1/4-inch/XLR), USB A (memory), USB B (audio/MIDI), MIDI IN/OUT/THRU, 2 CV OUT, 2 GATE OUT, foot pedal jacks

The Roland Fantom-6 is a 61-key workstation combining ZEN-Core, SuperNATURAL and sampling engines with extensive effects, an analog-style filter section, and deep sequencing and sampling features. It includes a touchscreen, 16 RGB pads, 16 parts, and broad I/O (USB audio/MIDI, CV/Gate, XLR outs) for studio and stage use.

★ Ideal for

Suitable for the question about the quietest digital synthesizer because it is a digital workstation with no moving mechanical sound sources and supports digital sampling at 44.1/48 kHz and internal audio routing, minimizing mechanical noise.

Arturia MiniFreak Vocoder 37-Key
US
£485.21 6-voice Polyphonic analog state-variable filters (low-pass band-pass high-pass) MIDI in/out/thru USB sustain audio in clock in/out stereo outputs detachable mic

The MiniFreak Vocoder is a 37-key hybrid digital/analog synth that pairs dual digital sound engines (31 oscillator modes) with polyphonic analog filters and a 16-band vocoder plus detachable gooseneck mic. It offers a 64-step sequencer, modulation matrix, and three FX slots for flexible sound design and performance. Suited for producers and live performers who want advanced vocal processing and diverse digital oscillator options.

★ Ideal for

Ideal for the quietest digital synthesizer question because its digital engines (31 oscillator modes) process sound internally with no internal mechanical noise and it uses analog filters, so its audible noise is limited to audio output rather than mechanical components.

Elektron Digitone MKII
US
16 voices 48 kHz Multimode, Lowpass 4, Equalizer, Comb-, Comb+, Legacy LP/HP 2 x 1/4 in audio outputs, 2 x 1/4 in audio inputs, 1 x 1/4 in headphone, MIDI In/Out/Thru, DIN Sync out, USB Type-B (Audio/MIDI)

Digitone MKII is a 16-voice digital FM-focused synthesizer with four synthesis engines, multiple filter modes, per-voice effects, and a 128-step polyphonic sequencer aimed at deep sound design and performance. It features USB audio/MIDI, DIN Sync, and balanced 1/4 in I/O for studio and live integration.

★ Ideal for

Suited for the question because its 16-voice digital architecture and lack of analog circuitry mean minimal mechanical or analog noise, while its digital audio path (48 kHz converters) and per-voice digital filters reduce electromagnetic analog hiss compared with analog synths.

Korg Wavestate SE
US
£889.68 120 stereo voices 2-pole LPF, 2-pole HPF, 2-pole BPF, 2-pole Band Reject, 4-pole LPF, 4-pole HPF, 4-pole BPF, 4-pole Band Reject, Multi Filter, MS-20 LPF, MS-20 HPF, Polysix Headphone 6.3 mm, OUTPUT L/MONO and R (6.3 mm TRS), DAMPER 6.3 mm, MIDI IN, MIDI OUT, USB B, AC adapter (DC12V)

The Korg Wavestate SE is a 61-key premium wave-sequencing digital synthesizer with Wave Sequencing 2.0, extensive sample libraries, modeled filter types, and 120 stereo-voice polyphony. It includes 4 GB user sample support, four-layer performances with per-layer effects, and comprehensive modulation and effects suited for sound designers and performing keyboardists.

★ Ideal for

Suitable when seeking a quiet digital synthesizer because it is digital sample-based (no analog VCOs) and uses sample playback with 120 stereo-voice polyphony and modeled filters, producing no analog oscillator hiss.

Novation Summit 61-Key
US
£1718.80 16 voices 24000000 Hz Analogue multimode 12/24dB low-pass high-pass band-pass dual USB (MIDI), MIDI In/Out/Thru, Stereo audio in/out, Aux outputs, Headphone, 2x Pedal, CV in, IEC power

The Summit is a two-part, 16-voice hybrid synthesizer with three digital New Oxford oscillators per voice feeding true stereo analogue dual filters, analogue VCAs and multi-stage distortion. It offers wavetable, subtractive and FM synthesis, extensive modulation, on-board effects and a premium 61-key semi-weighted keybed for studio and stage use. It suits producers and performers seeking a high-resolution digital oscillator engine combined with analogue filtering and hands-on control.

★ Ideal for

Ideal as the quietest digital synthesizer because its digital New Oxford oscillators run on an FPGA-based 24MHz engine producing no mechanical noise and its signal path is primarily electronic (no fans or moving parts), minimizing acoustic noise.

Sequential Peak
US
£1100.50 8 voices Low-pass, Band-pass, High-pass (state-variable OTA) USB (class-compliant), MIDI In/Out/Thru, 2 x 6.3mm outputs, headphone 6.3mm, CV input (3.5mm), 2 pedal inputs, external DC input

The Peak is an 8-voice digital/analog hybrid desktop synthesizer with three high-resolution New Oxford oscillators per voice, an analogue multi-mode state-variable OTA filter (LP/BP/HP) with 12/24 dB slopes, onboard effects and extensive modulation. It suits sound designers and performing musicians who want rich, wavetable-capable digital oscillators combined with analogue filtering and hands-on control. The unit offers USB-MIDI, traditional MIDI ports, CV and pedal I/O for integration with mode

★ Ideal for

Ideal because its digital New Oxford oscillators (3 per voice) and analogue filters produce very low intrinsic electrical/mechanical noise compared with electromechanical keyboards, making it one of the quietest digital synthesizers for studio use.

Sequential Prophet REV2 (Desktop)
US
£1822.72 16 (desktop 16-voice model) Curtis analog low-pass filter selectable 2-pole and 4-pole per voice MIDI In/Out/Thru (5-pin DIN), USB (MIDI), Main stereo L/R 1/4'' outputs, Output B stereo L/R 1/4'' outputs, Headphone 1/4'' output, Sustain pedal input, Pedal/CV input, IEC AC power inlet

The Sequential Prophet REV2 Desktop is a 16-voice analog polyphonic synthesizer with two DCOs per voice, Curtis low-pass filters, extensive modulation (4 LFOs, 3 envelopes, 8-slot mod matrix), onboard digital effects, arpeggiator and a 64-step polyphonic sequencer. The desktop module provides the full Rev2 analog signal path and performance features in a compact, keyboard-less form factor, suited to studio and rack setups.

★ Ideal for

Ideal for users seeking the quietest digital synthesizer because it uses an analog signal path with DCOs and analog VCAs/filters (Curtis low-pass), avoiding noisy digital audio output stages.

Arturia Arturia MiniFreak Vocoder 37
US
£485.21 6-voice Polyphonic analog state-variable resonant filters: low-pass band-pass high-pass MIDI in out thru USB Audio in sustain stereo outputs clock in/out

Hybrid digital dual-engine synth with analog filtering, a 16-band vocoder and detachable gooseneck microphone; includes a 64-step sequencer, modulation matrix, and three FX slots. Offers 6-voice polyphony, two sound engines with 31 oscillator modes and polyphonic analog filters, suitable for vocal processing and diverse sound design. Ships with USB and standard MIDI plus audio and clock I/O.

★ Ideal for

This suits the quietest digital synthesizer question because its digital engines do sound generation while analog filters and no internal moving parts minimize mechanical noise, and its 6-voice polyphony and detached microphone avoid onboard mechanical noise sources.

ASM ASM Hydrasynth Deluxe
US
£1344.98 16 Digital Ladder; Ladder (Modern); Threeler; Steiner-Parker; MS20-Style; Digital SEM-Style 4x 1/4 in TRS line outputs (2 stereo pairs); 1x 1/4 in headphone; 1x 1/8 in headphone; 1x USB-B (USB 2.0); MIDI IN/OUT/THRU DIN; 1x 1/4 in expression; 1x 1/4 in sustain; CV/Gate I/O (2 CV in, 3 CV out, 1 gate out)

The Hydrasynth Deluxe is a high-end 16-voice wave-morphing digital synthesizer with three oscillators per voice, dual mutators, dual filters and a rich modulation matrix, plus polyphonic aftertouch and multiple analog-style filter models. It suits sound designers and performing musicians who want deep digital synthesis, extensive modulation and versatile connectivity.

★ Ideal for

Ideal for the question about the quietest digital synthesizer because it is fully digital with no analog VCOs and offers 16-voice polyphony and a digital signal path, eliminating mechanical/analog oscillator noise.

Elektron Elektron Digitone MKII
US
16 voices 48 kHz Multimode, Lowpass 4, Equalizer, Comb-, Comb+, Legacy LP/HP 2 x 1/4 in audio outputs, 2 x 1/4 in audio inputs, 1 x 1/4 in headphone, MIDI In/Out/Thru (DIN), DIN Sync, USB Type-B (audio/MIDI)

The Digitone MKII is a 16-voice digital FM and wavetable-focused synthesizer with four synthesis engines, flexible multimode filters, per-voice effects and a deep 128-step sequencer with parameter locks and Euclidean sequencing; it targets studio and live performers who want complex digital timbres and advanced sequencing. It offers USB audio/MIDI, DIN Sync and balanced 1/4 in I/O for integration with modern setups.

★ Ideal for

Suited for the question because its 16-voice digital architecture with no moving mechanical parts and USB/DIN connectivity minimizes mechanical noise, making it one of the quietest digital synths due to its fully digital sound engine and lack of analog circuitry.

Korg Korg Minilogue XD
US
£485.21 4 voices Switchable 12 dB and 24 dB/octave resonant low-pass (analog) Headphone jack; OUTPUT L/MONO, R; CV IN 1, CV IN 2; SYNC IN, SYNC OUT; MIDI IN, MIDI OUT; USB B; DAMPER jack

Hybrid four-voice analogue synth with two VCOs per voice plus a digital Multi Engine, switchable 12/24 dB low-pass filter, built-in stereo digital effects and a 16-step polyphonic sequencer. Compact and highly customizable with user-loadable oscillators and effects, suitable for studio and live use.

★ Ideal for

Suited for the question because its analog voice engine with 2 VCOs per voice and digital Multi Engine provides quiet electronic generation (no acoustic/mechanical noise) and stable digital effects, minimizing extraneous mechanical noise compared to electromechanical instruments.

Novation Novation Summit
US
£2168.12 16 voices Analogue multimode 12/24 dB per voice (LP, HP, BP and dual modes) USB (MIDI), MIDI In/Out/Thru, Main and Aux stereo outputs, Stereo audio in, Headphone output, 2 control inputs, CV/Mod input, IEC mains

The Novation Summit is a two-part, 16-voice polyphonic hybrid keyboard synthesizer built around three New Oxford digital oscillators per voice feeding analogue multimode filters and analogue VCAs. It offers wavetable, FM and subtractive synthesis, dual analogue filters, extensive modulation, per-part effects and a 61-note semi-weighted keybed, making it suited for studio and live performance where rich, textured sounds are required.

★ Ideal for

Because it uses three high-resolution New Oxford oscillators per voice and analogue VCAs/filters with a 16-voice polyphony, Summit produces very low electronic noise and precise, clean digital-to-analogue conversion, making it a strong candidate when seeking a quiet digital synthesizer.

Roland Roland Fantom-8
US
£3461.51 44.1/48 kHz (sampling functions); audio interface max 96 kHz LPF1/LPF2/LPF3/HPF/BPF/Bypass (analog filter) 16x3 USB audio/MIDI; MAIN OUT (1/4 and XLR); SUB OUTs; Mic/Line inputs; 2 x CV OUT; 2 x GATE OUT; MIDI IN/OUT/THRU; USB memory/USB computer ports; foot pedal jacks; analog filter outputs

The Roland Fantom-8 is a flagship 88-note workstation combining ZEN-Core, SuperNATURAL, V-Piano and sampling engines with deep sequencing, extensive effects, and comprehensive connectivity. It's built for pro studio and live performance with a large touchscreen, 16 RGB pads, analog filter outputs, and high-quality audio interface capabilities.

★ Ideal for

Not the quietest digital synthesizer because it has an internal analog filter and extensive I/O and a 16x3 audio interface which imply active electronics and audio routing rather than minimal noise.

Sequential Sequential Prophet-6 Desktop Module
US
£1719.54 6-voice 48 kHz Two-pole resonant high-pass per voice; Four-pole resonant low-pass per voice Left and right audio outputs (2 x 1/4 in), Headphone output (stereo 1/4 in), MIDI In/Out/Thru, USB (bidirectional MIDI), expression pedal inputs, sustain footswitch, sequencer start/stop footswitch, IEC AC inlet

The Prophet-6 Desktop Module is a six-voice analog polysynth with two discrete VCOs per voice, dedicated high-pass and low-pass filters, and onboard dual 24-bit digital effects at 48 kHz. It includes a 64-step polyphonic sequencer, arpeggiator, and extensive connectivity (MIDI, USB, audio I/O), packaged without a keyboard for studio or rack use. It suits players seeking classic analog tonality with modern digital control and effects.

★ Ideal for

Because it is an analog polysynth with only analog signal path when effects are bypassed and dual VCOs per voice (two VCOs × 6 voices) it produces no internal digital audio noise in that mode, making it suitable when quiet analog operation is required.