IK Multimedia ReSing Choir turns one vocal into an editable choir of up to five AI singers per section with chord-aware harmonies. $149.99 intro to 31 Dec 2026.
Plugin comparison
IK Multimedia ReSing Choir vs Karanyi Sounds Voicemax
Specs, price and the Dubspot Score, side by side — with our verdict on which effect to buy.
Independent score / workflow fit / buying signal
Contenders
The side-by-side
Karanyi Sounds Voicemax is a real-time vocal tuner with four in-key harmony voices, a Harmony Builder and piano-roll editors. €59 launch price, VST3, AU and AAX.
Technical matrix
Specs compared
| Signal | IK Multimedia ReSing Choir | Karanyi Sounds Voicemax |
|---|---|---|
| Price | $149.99 (intro, until 31 Dec 2026) | €59 launch (from €79) |
| Dubspot Score | — | — |
| Formats | Standalone, macOS, Windows | VST3, AU, AAX, macOS, Windows |
| Type | Standalone AI ensemble vocal generator (64-bit) | Real-time vocal tuning, harmonizer and note editor |
| Singers | Up to 5 per section; up to 10 sections per project | — |
| Parts | Source, Unison, Harmony +1/+2/+3 and -1/-2/-3 | — |
| Editing | Chords Lane, Harmonize slider, piano roll, Cut tools, Vibrato, Transition | — |
| Humanization | Auto-character, Timing (5 positions), Variation, Detune, per-singer Pan, Reverb | — |
| Export | Section mixdown, dry processed stems, or both | — |
| macOS | Apple M1 or Intel Core i5, 8 GB RAM, macOS 13.7 or newer, 9 GB disk | — |
| Windows | Core i5 or equivalent, 8 GB RAM, Windows 10 (64-bit) or newer, 9 GB disk, ASIO sound card | — |
| Licensing | Perpetual, no subscription; internet for authorization | — |
| Harmony voices | — | Up to 4, plus Brigade group of up to 32 singers |
| Tuning controls | — | Key and scale, Tune Amount, Retune, Smoothing |
| Editors | — | Lead Editor, Harmony Editor, Harmony Builder, MIDI export |
| Processing | — | Lead, harmony and master EQ, Push overdrive, Re-Pitch ±12 semitones, Formant |
| Formats | — | VST3, AU, AAX 64-bit; macOS 11+ (Apple Silicon native), Windows 10+ |
| Licence | — | Perpetual, 3 activations, lifetime updates |
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