# What are the quietest monophonic synthesizers available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the quietest monophonic synthesizers available?

## Products

### Korg volca nubass
```yaml
product: korg-volca-nubass
brand: Korg
price_gbp: 102.83
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 1
filter_types: Transistor ladder low-pass
oscillator_count: 2
envelope_sections: 1 EG
midi_compatibility: MIDI In
modulation_sources: LFO
```

- **Price:** £102.83 [^1]
- **Summary:** The Korg volca nubass is a compact analog bass synthesizer with a Nutube oscillator, sub-oscillator, transistor ladder filter, overdrive, and a 16-step sequencer. It suits musicians who want warm, distorted acid-bass sounds in a portable, battery-powered instrument.
- **Ideal For:** It suits people seeking a quiet monophonic synthesizer because its single-voice design focuses on bass sounds and its headphone output supports quiet private monitoring.
- **Additional Sources:** [^2]

### Erica Synths Bassline DB-01
```yaml
product: erica-synths-bassline-db-01
brand: Erica Synths
price_gbp: 391.33
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 1
filter_types: Low-pass and band-pass
oscillator_count: 1 main oscillator and 1 sub-oscillator
envelope_sections: 3
midi_compatibility: MIDI In and Thru
modulation_sources: LFO, pitch envelope, filter envelope, amplitude envelope, noise generator, CV
```

- **Price:** £391.33 [^3]
- **Summary:** The Erica Synths Bassline DB-01 is an analogue monophonic bass synthesizer with a transistor sub-oscillator, low-pass and band-pass filter, overdrive, detune, noise, and a synchronisable LFO. Its 64-step sequencer, arpeggiator, CV/Gate connections, and MIDI In and Thru make it well suited to acid, rave, bassline, drone, and experimental electronic music.
- **Ideal For:** It suits people seeking quiet monophonic synthesizers because its single-voice analogue architecture, compact desktop format, and controllable envelopes and filter allow focused bass sounds without the complexity or multiple-voice activity of a polyphonic instrument.
- **Additional Sources:** [^4]

---
## References & Sources
[^1]: Thomann, accessed 2026-09-04. https://www.thomannmusic.com/korg_volca_nubass.htm
[^2]: Ludimusic, accessed 2026-09-04. https://www.ludimusic.com/en/sound-modules/korg-volca-nubass
[^3]: Thomann Music, accessed 2026-09-04. https://www.thomannmusic.com/erica_synths_bassline_db_01.htm
[^4]: DigiLog, accessed 2026-09-04. https://digilog.tw/products/2343