APRE

Adaptive Perceptual
Reconstruction Engine

The first stage in the signal chain — a psychoacoustically-modeled engine that detects and repairs codec artifacts from lossy audio sources in real time.

How the Adaptive Perceptual Reconstruction Engine Works

APRE analyzes incoming audio for telltale signs of lossy compression — spectral holes, smeared transients, stereo decorrelation, and missing micro-dynamics. It applies four targeted repair stages in real time, before any downstream processing begins. The result: cleaner source material for every stage that follows.

  • Transient restoration for HE-AAC and AAC-LC sources
  • SBR harmonic stabilization for watery high-frequency content
  • Stereo coherence repair for collapsed or drifting stereo images
  • Micro-dynamic density recovery for over-compressed sources
4-Stage Repair Pipeline
Real-Time Analysis
HE-AAC Full Support
Zero User Controls

Transparent by Design

APRE requires no user configuration. It listens, detects, and adapts — applying only the repair needed for the source material it encounters. On lossless sources, APRE passes audio through unmodified. On heavily compressed streams, it applies maximum reconstruction. The processing is always proportional and never introduces artifacts of its own.

  • Automatic source quality detection
  • Proportional repair — never over-processes
  • Zero latency addition to the signal chain
  • Bypass-safe — lossless passthrough on clean sources
Automatic Detection & Repair

Built for Broadcast Reality

Broadcast audio arrives in every codec imaginable. APRE was designed for the real world — where HE-AAC, AAC-LC, and lossless sources all hit the processor within minutes of each other. APRE handles every codec gracefully, ensuring consistent quality regardless of input format.

  • Handles rapid codec switching without artifacts
  • Optimized for broadcast-grade HE-AAC at 48 kbps
  • SBR harmonic stabilizer to improve high-frequency coherence
  • Zero-latency detection adapts to each codec in real time
48 kbps HE-AAC Optimized
4 Repair Stages
<1 ms Added Latency
3 Codec Formats

Experience APRE in
MixBus Platinum

Hear the difference that artifact-free source material makes across your entire signal chain.