THX® Spatial Audio
Overcome the limitations of fixed-distance speaker systems to provide an immersive listening experience over stereo speakers with the THX® Spatial Audio reference design that features crosstalk cancellation and stereo widening along with Audio Weaver’s real-time tuning and debugging interface.
Customize playback for a variety of content
- Natural crosstalk cancellation mode for music and movies
- Immersive crosstalk cancellation mode for gaming
- Width Expansion to increase the perceived width of the stereo image
Cost effective BOM for small form factors
- Runs on single low-cost STM32H7 MCU
- No external memory required
Reduce tuning risks and costs
- Embedded Audio Weaver Core and Audio Weaver Designer interface with drag & drop programming environment
- Real-time debugging and tuning tools
Audio Front-end Features
Crosstalk cancellation delivers a binaural (spatial) listening experience while minimizing off-axis coloration
Stereo widening provides a more immersive sound stage
Hardware Specifications
Processor
- STM32H747XIH6 Dual Core MCU with Arm® Cortex®-M7 running at 480MHz and Arm® Cortex®-M4 running at 240MHz
Memory
- 2048kB Flash
- 1024kB RAM
Audio I/O
- SAI audio codec
Board Connectors
- Camera (8-bit)
- USB with Micro-AB
- Ethernet RJ45
- SPDIF RCA input and output
- Stereo headset jack including analog microphone input
- Audio jack for external speakers
- MicroSD card
- TAG-connect 10-pin footprint
- Arm Cortex 10-pin 1.27 mm-pitch debug connector over STDC14 footprint
Board Expansion Options
- Audio daughter board
- Arduino™ Uno V3,
- Pmod™ Type 2A and Type 4A
- STMod+
Included with the demo kit
- STM32 H747 Discovery Kit with STM32H747 MCU
- Speaker bar
- USB cable
- Audio Cable
- THX Spatial Audio Quickstart Bundle: Everything you need to know to integrate THX Spatial Audio, including design guidelines, Audio Weaver Designer layout files (.AWD), and tools to get started.