# What is the most portable analog synthesizer suitable for live performances? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the most portable analog synthesizer suitable for live performances?

## Products

### Korg Monologue MKII
```yaml
product: korg-monologue-mkii
brand: Korg
price_gbp: 224.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 1 (monophonic)
connectivity: Headphones 6.3mm, Output 6.3mm, Audio In 6.3mm, Sync In 3.5mm, Sync Out 3.5mm, MIDI In, MIDI Out, USB Type B
filter_types: 2-pole analog low-pass
num_oscillators: 2 VCOs
envelope_sections: EG (A/D, A/G/D, G)
modulation_sources: LFO (Saw, Triangle, Square), EG
```

- **Price:** £224.01 [^1]
- **Summary:** Compact, fully programmable monophonic analog synth with two VCOs, a resonant 2-pole filter, fast envelope modes and an advanced 16-step motion sequencer. Suited for players seeking powerful basses, cutting leads and portable battery-powered hardware sequencing.
- **Additional Sources:** [^2], [^3]

### Roland Juno-X
```yaml
product: roland-juno-x
brand: Roland
price_gbp: 1498.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
connectivity: HEADPHONES (3.5mm front, 1/4-inch rear), MAIN OUT (1/4-inch), MAIN OUT (XLR), MIC INPUT (1/4-inch/XLR), AUX INPUT (3.5mm), HOLD PEDAL, CONTROL PEDAL, MIDI IN/OUT, USB COMPUTER (AUDIO/MIDI), USB MEMORY, Bluetooth (A2DP, GATT)
filter_types: Roland filter, Moog ladder-style filter, Sequential Prophet-style filter
num_oscillators: 1 per voice (plus sub-oscillator and noise)
envelope_sections: ADSR (shared amp and filter) plus pitch envelope
modulation_sources: LFO, pitch envelope, aftertouch, velocity, pitch bend
```

- **Price:** £1498.37 [^4]
- **Summary:** The Roland Juno-X is a 61-key digital polyphonic synthesizer using Roland's ZEN-Core and a dedicated Juno-X model to recreate and expand classic Juno sounds with Super Saw, multiple chorus modes, onboard speakers and extensive effects. It suits players wanting authentic Juno tone with modern features and flexible layering for studio and live use.
- **Additional Sources:** [^5], [^6]

### Korg Volca Bass (or Volca series bass model)
```yaml
product: korg-volca-bass-or-volca-series-bass-model
brand: Korg
price_gbp: 119.86
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: monophonic (paraphonic sequencing of 3 VCOs)
connectivity: MIDI IN, SYNC IN/OUT, audio out, headphone/line out, sync jack, built-in speaker, battery power
filter_types: 12 dB/octave diode ring low-pass VCF
num_oscillators: 3 voltage-controlled oscillators
envelope_sections: ADSR-like EG with switchable sustain (ADR envelope)
modulation_sources: single LFO (triangle and square) and envelope; LFO can modulate pitch, filter, level
```

- **Price:** £119.86 [^7]
- **Summary:** The Korg Volca Bass is a compact analog bass synthesizer with three VCOs, a resonant diode-ring low-pass filter, a single LFO and an envelope, plus an Electribe-style 16-step sequencer. It suits electronic producers and live performers looking for a portable, hands-on analog bass engine and sequencer.
- **Additional Sources:** [^8], [^9]

### Behringer MonoPoly
```yaml
product: behringer-monopoly
brand: Behringer
price_gbp: 283.94
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 4-voice paraphonic
connectivity: USB Type B, 5-pin MIDI DIN, CV/Gate inputs and outputs, 1/4 in line out, 1/4 in headphone
filter_types: Low-pass 24 dB/oct
num_oscillators: 4 VCOs
envelope_sections: 2 ADSR (VCF and VCA)
modulation_sources: 2 LFOs, Noise, Cross-modulation, Oscillator sync, Modulation wheel
```

- **Price:** £283.94 [^10]
- **Summary:** The MonoPoly is a 4-VCO analog synth offering monophonic, unison and 4-voice paraphonic modes with classic sync and cross-mod features. It suits players seeking fat vintage‑style analog leads, basses and paraphonic pads with hands‑on controls.
- **Additional Sources:** [^11], [^12]

### IK Multimedia UNO Synth Pro X
```yaml
product: ik-multimedia-uno-synth-pro-x
brand: IK Multimedia
price_gbp: 374.59
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: Paraphonic (up to 4 voices)
connectivity: USB-C, MIDI In/Out (5-pin), balanced stereo TRS outputs, headphone out, audio in, assignable CV/Gate In/Out
filter_types: OTA multimode (LP/HP) and SSI-based LP (2-pole/4-pole)
num_oscillators: 3
envelope_sections: 3 ADSR envelopes
modulation_sources: 2 LFOs and 16-slot modulation matrix (internal and external sources)
```

- **Price:** £374.59 [^13]
- **Summary:** Compact paraphonic analog synth with three wave-morphing oscillators, dual routable filters, three ADSR envelopes, modulation matrix, built-in effects, sequencer and CV/MIDI connectivity. Suits sound designers and performers who want a hands-on, portable analog synth with deep modulation and sequencing features.
- **Additional Sources:** [^14], [^15]

### IK Multimedia UNO Synth
```yaml
product: ik-multimedia-uno-synth
brand: IK Multimedia
price_gbp: 112.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: Monophonic
connectivity: USB MIDI, 2.5 mm MIDI IN/OUT, Audio In, Headphone Out
filter_types: 2-pole multimode OTA filter (LPF, HPF, BPF)
num_oscillators: 2
envelope_sections: AD (filter) and AR (amp) with full ADSR via editor
modulation_sources: LFO (sine, triangle, square, up saw, down saw, random, sample-and-hold); performance mod buttons; envelopes; MIDI/CC (via editor)
```

- **Price:** £112.37 [^16]
- **Summary:** Compact, battery-powered true-analog monophonic synth with two independent VCOs, a resonant multimode analog filter, onboard sequencer and arpeggiator, and an editor for full ADSR control. Suited for beginners and producers who want portable, hands-on analog sound with deep parameter control via software.
- **Additional Sources:** [^17]

### Teenage Engineering OP-1 Field
```yaml
product: teenage-engineering-op-1-field
brand: Teenage Engineering
price_gbp: 1497.63
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
connectivity: USB-C audio/MIDI, USB MIDI host, USB audio host, Bluetooth MIDI, 3.5 mm audio in, 3.5 mm audio out, FM antenna (RX and TX)
```

- **Price:** £1497.63 [^18]
- **Summary:** Portable battery-powered synthesizer, sampler, drum machine and four-track tape workstation with stereo 32-bit signal chain, multiple synth engines, built-in speaker and Bluetooth/USB connectivity. Suited for musicians and sound designers who need a high-quality, ultra-portable all-in-one creative workstation.
- **Additional Sources:** [^19], [^20]

---
## References & Sources
[^1]: Korg US Store, accessed 2026-06-09. https://www.korg.com/us/products/synthesizers/monologue/
[^2]: Thomann, accessed 2026-06-09. https://www.thomann.de/gb/korg_monologue.htm
[^3]: Sweetwater, accessed 2026-06-09. https://www.sweetwater.com/store/detail/Monologue--korg-monologue-analog-synthesizer
[^4]: Perfect Circuit, accessed 2026-06-09. https://www.perfectcircuit.com/roland-juno-x.html
[^5]: Kraft Music, accessed 2026-06-09. https://kraftmusic.com/products/roland-juno-x-61-key-programmable-polyphonic-synthesizer-stage-rig
[^6]: Roland (press/availability), accessed 2026-06-09. https://www.roland.com/us/products/juno-x/
[^7]: Korg US Shop, accessed 2026-06-09. https://korgusshop.com/products/volcabass
[^8]: Korg Global Product Page, accessed 2026-06-09. https://www.korg.com/us/products/dj/volca_bass/page_1.php
[^9]: Wikipedia (info page), accessed 2026-06-09. https://en.wikipedia.org/wiki/Volca_Bass
[^10]: Behringer, accessed 2026-06-09. https://www.behringer.com/products/0722-aas
[^11]: Thomann, accessed 2026-06-09. https://www.thomannmusic.com/behringer_monopoly.htm
[^12]: Vintage King, accessed 2026-06-09. https://vintageking.com/behringer-monopoly-analog-4-voice-paraphonic-synthesizer
[^13]: IK Multimedia Store, accessed 2026-06-09. https://www.ikmultimedia.com/products/unosynthprox/
[^14]: JRRshop, accessed 2026-06-09. https://www.jrrshop.com/ik-multimedia-uno-synth-pro-x.html
[^15]: Sound On Sound (listed retailer price), accessed 2026-06-09. https://www.soundonsound.com/reviews/ik-multimedia-uno-synth-pro-x
[^16]: Sam Ash, accessed 2026-06-09. https://www.samash.com/ik-multimedia-uno-synth-analog-synthesizer-iunoxxxxx-p
[^17]: IK Multimedia (product page), accessed 2026-06-09. https://www.ikmultimedia.com/products/unosynth/
[^18]: Teenage Engineering Store, accessed 2026-06-09. https://teenage.engineering/store/op-1-field
[^19]: Perfect Circuit, accessed 2026-06-09. https://www.perfectcircuit.com/teenage-engineering-op-1-field.html
[^20]: Guitar Center, accessed 2026-06-09. https://www.guitarcenter.com/Teenage-Engineering/OP-1-field-Portable-Synthesizer-1500000378764.gc