quadCHO is fedDSP's two-section chorus playground. REACT, SPACE, SWIRL, WEAVE, QUAD, VINTAGE, filters, and a zero-latency limiter. Intro £35 / £75. AU, AAX, VST3.
Plugin comparison
fedDSP quadCHO vs Valhalla Space Modulator
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
7.9Good
Valhalla Space Modulator (Valhalla DSP) — effect from Valhalla DSP. Score 7.9/10, price Free, formats and comparisons.
Technical matrix
Specs compared
| Signal | fedDSP quadCHO | Valhalla Space Modulator |
|---|---|---|
| Price | £35 intro / £75 | Free |
| Dubspot Score | — | 7.9 |
| Formats | AU, AAX, VST3 | VST3, AU, AAX |
| Type | Two-section creative chorus | — |
| Creative | REACT, SPACE, SWIRL, WEAVE, QUAD | — |
| Global | MIX, DEPTH, TILT, SAT, WIDTH, VINTAGE, HPF, LPF, limiter | — |
| Formats | Mac AU/AAX/VST3; Windows VST3/AAX | VST3, AU, AAX |
| System | Apple Silicon and Intel native | — |
| Price | £35 intro / £75 regular | — |
| Product type | — | effect from Valhalla DSP |
| Developer | — | Valhalla DSP |
| Typical price | — | Free |
| Primary job | — | focused effect work in modern sessions |
| Catalog status | — | Current as of 2026 |
See the full plugin database for more comparisons.