XILS 201

Name: XILS 201
Price: 55.64 USD
Author: XILS-lab

by XILS-lab · Vocal Tool · Vintage vocoder emulation

Not rated yet

XILS 201 is a 20-band vocoder modeled on an ultra-rare vintage unit known for its intelligibility, with an internal analog-style synth as the carrier.

It adds Silence Bridging, per-band bypass and four vintage effects, for €49 on sale (about $55.64).

Best for: Vocals, Keys & Synths, Sound Design. Genres: Electronic & EDM, Pop, Hip-Hop & Trap.

Keywords: vintage, synths, hardware emulation, vocals, MIDI-controllable, 70s, analog-sounding, classic, deep, dialogue, mixing, multi-band, percussion, rhythmic, sound design.

What it does

XILS 201 is a filter-bank vocoder modelled on the Sennheiser VSM 201, a rare 1970s unit known for very clear speech. The developer bills it as a vocoder and "vintage MultiEffect", and adds many parameters the original never had.

20 bands: two 20-band filter banks (analysis and synthesis), with each band bypassable and its level set individually.
Built-in carrier: an internal analog-modelled synth with oscillator and noise generator, polyphonic so you can vocode chords; or feed an external carrier from another synth or track.
Silence Bridging: a multiband, frequency-dependent envelope follower that bridges gaps between words and shapes percussive or rhythmic material.
Pitch and gain: an analog-style pitch tracker and automatic input gain control.
Effects: reverb, delay, chorus and phaser, each with its own routing, in configurable chains, so it also works as a multi-effect on instruments.
Control: every parameter is MIDI-controllable, with assignable MIDI CC and extensive modulation options.

The current version is 1.1.3. A demo can be downloaded, and a 15-day time-limited full licence is available on request.

Source: XILS-lab product page

When to use it

XILS 201 is the pick when you want a classic, intelligible vintage vocoder with its own carrier synth, so no separate instrument is needed. It does a different job from the rated vocal tools: Nectar 4 polishes and processes a vocal, while XILS 201 turns it into a talking synth or robot voice. Compared with XILS-lab's own XILS 5000, it is the simpler, cheaper vocoder, with fixed 20-band filter banks instead of the EMS-style matrix approach. Its weak spot is the interface: unlabelled band frequencies and drag-only switches make it slower to set up than a plain modern vocoder.

Best for: clear robot vocals, talking synths and chord vocoding, plus vintage chorus, phaser and delay colour on instruments.
Genres: electronic, synth-pop, funk, pop and hip-hop.
Look elsewhere if: you want vocal polishing or tuning rather than vocoding (Nectar 4), or the EMS-style matrix vocoder (XILS 5000).
Tip: HomeStudioToday's reviewer advises reading the whole manual twice; the band controls are unlabelled and the learning curve is steep.

What producers say

Reviewers praise the authentic VSM 201 sound but find the interface fiddly.

HomeStudioToday rated it 4.5 out of 5, praising its faithful "knob-for-knob" recreation, its effects and its "iconic" vocoder sounds.
Criticisms: band frequencies have no labels, knobs only respond to left-to-right mouse movement, switches need click-dragging, and the manual "glosses over a lot of the functions".

HomeStudioToday review

Where to buy

XILS-lab: $55.64 (regular $203.25) (Listed at €49 (regular €179); converted at €1 = $1.1355 (ECB rate, 29 Sep 2026))

Tutorials and reviews

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