AuraResonance Waveguide Engine

Sample-by-Sample Comb Waveguide • Live Mic AGC Bus • 6-Formant Filter Bank
Dual Output Stage & Real-Time Spectrum Analysis
ROUTED: WAVEGUIDE ENGINE OFFLINE
Master Output Level 70%
Input Source Matrix & Dual Preamp Bus SELECT SOURCE & INDEPENDENT PREAMP GAINS
Noise Generator Level 80%
Live Mic Preamp Gain 100%
Mic Fast Peak AGC / Limiter
Synthetic Exciter Models (Active When Generator is Engaged) 19 DISCRETE NOISE & FLUID MODELS
Mathematical & Colored Noise Suite
Micro-Hydrodynamic & Capillary Fluid Models
Noise Spectral Brightness (LP Cutoff) 8,500 Hz
Fluid Event Rate / Velocity Scale 1.00x
Comb Spatial Waveguide (Extended 262k Buffer) SAMPLE-ACCURATE FRACTIONAL DELAY
Comb Delay Duration (Exact Samples) 220.0 smp
Wall Reflectance (Recursive Feedback) 0.50
High-Frequency Wall Damping 0.65
Delay LFO Modulation Depth (Sample Sweep) 0.0 smp
Delay LFO Rate (Sweep Frequency) 0.25 Hz
6-Formant Spectral Bank
ENGAGED:
F1 (MASS)Vocal
Hz
Deep Caverns
F2 (BODY)Vocal
Hz
Clay / Ceramic
F3 (WARMTH)Vocal
Hz
Clay / Ceramic
F4 (PRESENCE)Vocal
Hz
Porcelain Sinks
F5 (BRILLIANCE)Water
Hz
Thin Glass / Pipes
F6 (AEROSOL)Aerosol
Hz
Micro-Droplets
Formant Wet Resonance40%
Resonator Q Factor6.5
Discrete Parameter Specifications & Acoustic Function ZERO MS REFERENCES • 100% SAMPLE CALCULATIONS
Parameter Identifier UI Control Target Sample-Domain Range DSP Mechanics & Acoustic Role
input_source Input Tri-Matrix Synth / Mic / Both Switches the audio bus feed between the internal procedural noise engine, the live ADC microphone input buffer, or a summed composite signal.
mic_gain Live Mic Preamp Gain 0.00 – 2.00 (0% – 200%) Independent linear amplification applied to the hardware audio input stream prior to AGC limiting and waveguide injection.
mic_agc Mic AGC / Fast Limiter Enabled / Disabled Fast-attack ($1.5\text{ ms}$), program-dependent release ($80\text{ ms}$) dynamic envelope follower with a soft-knee threshold at $-3\text{ dBFS}$ to protect against feedback loops.
comb_delay Comb Delay Duration 1.0 – 65,536.0 samples Sets the circular buffer read pointer distance in discrete samples. Fractional values are resolved per sample using linear interpolation: $(1-f) \cdot y[n-i] + f \cdot y[n-i-1]$.
comb_fb Wall Reflectance (Feedback) -0.98 to +0.98 Feedback scalar applied to the delayed sample. Positive feedback ($+\text{fb}$) creates integer standing waves (open pipe); negative feedback ($-\text{fb}$) creates odd-order harmonics (closed pipe).
comb_damp High-Frequency Damping 0.01 – 0.98 Single-pole lowpass recursive filter applied inside the waveguide loop: $y_d[n] = d \cdot y[n] + (1-d) \cdot y_d[n-1]$. Models high-frequency absorption.
comb_lfo_depth Delay LFO Sweep Depth 0.0 – 40.0 samples Continuous sinusoidal modulation applied directly to the fractional sample read pointer: $D[n] = D_0 + \Delta D \cdot \sin(\theta[n])$.
formants_on Formant Bank Toggle Enabled / Disabled Enables or disables the 6-band State-Variable Bandpass filter array. When disabled, the input feeds directly into the comb waveguide.