Kalibrus
Precision acoustic mix reference, playable note-tracked noise synth, and random voltage generator for the Reason Rack.
Surgical console summing, calibrated acoustic references, and expressive audio utilities. Engineered in pure C++ with mathematical rigor, uncompromising fidelity, and designed to take full advantage of the modular Reason Rack.
Official retail releases available directly through the Reason Studios Add-on Shop.
Precision acoustic mix reference, playable note-tracked noise synth, and random voltage generator for the Reason Rack.
The next production Rack Extension heading to the Reason Studios shop.
3-band bidirectional dynamics engine bringing OTT-style upward lift, downward compression, precision mastering control, and modular rack routing to Reason.
Classified hardware prototypes and signal processing units undergoing bench calibration. Categories and capability tags are declassified below; full schematics remain under restricted bench access.
Classified multi-bus analog console summing architecture with non-linear circuit topologies and pure C++17 transient slew dynamics.
Modular-format Eurorack CV processing network featuring analog diode logic comparators and asymmetric slew ballistics.
Laboratory-grade linear-phase frequency splitting engine utilizing zero-latency filter poles with sub-sample phase alignment.
Mastering-grade dynamic headroom conditioning architecture with high-speed slew rate detection and soft-clip peak limiting.
Real-time multi-channel spectral collision suppression engine with 60 FPS vector telemetry and sub-band sidechain analysis.
Precision studio ISO filter array with continuous real-time RTA spectral curves and decoupled Mid/Side matrix processing.
Multi-bay hardware function generator array delivering continuous analog curves and complex CV modulation topologies.
Mathematical structural audio decomposition engine with bit-exact signal reconstruction and transient flux kinematics.
Discrete analog saturation modeling chassis with multi-stage harmonic bias and non-linear magnetic hysteresis emulation.
Multi-dimensional vector modulation engine with interactive 60 FPS graphics and orbital trajectory physics.
Multi-unit studio processing suite incorporating precision surgical filters alongside phase-locked acoustic alignment and through-zero modulation.
Comprehensive modular dynamics hardware triad with optical circuit hysteresis and phase-pure transient shaping.
Inter-device studio telemetry bus utilizing lock-free ring buffers for zero-latency multi-channel acoustic inspection.
Tactile 16-step X0X sequencer featuring polymetric track branching, acid legato slides, and modular CV triggers.
High-density 8-channel summing strip with analog-modeled transformer saturation and CV-gated performance mutes.
Tactile ribbon-controlled multi-oscillator synthesizer utilizing mathematical dispersion laws, resonant ladder filtering, and discrete voice audio outputs.
Modern music software should never stutter, crackle, or hog your CPU. Our Rack Extensions follow strict real-time audio standards.
All algorithms, math filters, state machines, and PRNG engines are written in pure, standard ISO C++17. The host SDK acts solely as a thin parameter bridge, ensuring 100% deterministic unit testing and extreme execution speed, keeping CPU usage to a minimum.
Designed specifically for the Reason Rack. Every device exposes a generous rear-panel CV matrix with dedicated modulation inputs, attenuverters, and CV outputs for dynamic cross-device automation.
Designed like physical studio hardware but with all the advantages of modern software. High-contrast silkscreens, knurled knobs, fully functional folded strips, Combinator 2 compatibility, and 60 FPS real-time displays. Crafted with care, right down to the screws.
Every Edward Boraas Rack Extension runs natively on Apple Silicon (M-series CPUs) and Intel/AMD 64-bit Windows systems with full Retina and HiDPI graphics.
If you produce in Ableton Live, Logic Pro, FL Studio, Bitwig, Pro Tools, Reaper, or any major DAW, you don't need to switch. Download Reason Free to host the modular Reason Rack as a native VST3, AU, or AAX plugin inside your existing sessions. It includes 15 core instruments and effects, modular back-panel CV routing, and immediate access to both free Rack Extensions and 30-day full trials for everything in the Reason Shop.
Prefer a standalone environment or just getting started with music production? You can also run Reason Free as a full-fledged standalone DAW, all from the same free download.
Need assistance with patch libraries, CV routing scenarios, or device behavior?
Direct developer contact for bug reports, parameter behavior clarification, and feature requests. Please include your Reason version, OS, and device version.
All purchases, trial licenses, and subscription access are managed securely through your Reason Studios user account and the Reason Companion app.