Class-D Audio Amplifier Output LC Butterworth Filter & Zobel Damper Designer

Deterministic Second-order bridge-tied-load (BTL) / single-ended LC transfer function across variable complex speaker impedance Z_spk(w) + carrier ripple attenuation engine (.json, .csv, .sp) built for Texas Instruments, Infineon Merus, Coilcraft, WIMA — zero-upload ephemeral Wasm RAM execution.

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