Products / Automotive Acoustics

Automotive Acoustics

A full-stack in-vehicle audio system for next-generation intelligent connected vehicles — covering the complete loop from content production, cloud distribution, in-cabin playback, amplifier output, to active noise cancellation.

Explore the System Explore NGA Platform

NGA / System journey

From creation to the cabin.

Scroll through the playback path, then explore the noise control and authentication that support it.

NGA-studio

Content Production

The production hub for immersive in-vehicle audio content, from raw multi-track material to ADM/BW64 standard deliverables. Integrates an AI audio source separation engine to dramatically lower production barriers.

ADM/BW64 production SDK
ADM metadata split tool
Render preview loop
AI source separation

NGA-capture

Capture & Ingest

The bridge between content production and cloud distribution. Deep OBS integration supports immersive audio capture and streaming, while VST plugin workflow enables seamless DAW embedding.

Full ADM model parsing
Custom OBS with eRTMP and AES67
24-channel VST bridge
PTP clock sync and discovery

NGA-cloud

Cloud Media Service

The cloud brain of the NGA system, providing media upload, codec transcoding, and streaming distribution services across RTSP, RTMP, HLS, WebRTC, and SRT.

Streaming control service
AAC/Opus/Ogg/MXF/IAB codec library
Multi-platform FFmpeg chain
Cloud OSS resumable upload

NGA-player

In-Vehicle Player

The last-mile terminal for in-vehicle immersive audio. Qt desktop preview supports tuning engineers, while Android SDK coverage spans in-vehicle and mobile playback scenarios.

Cross-platform Qt desktop player
Decode/render/sync media library
Android App and Framework SDK
Multi-platform decode support

NGA-amp

Amplifier System

A complete in-vehicle amplifier solution built on GUI tuning, amplifier runtime service, DSP algorithm library, FPGA configuration, and board-level communication.

GUI EQ/Reverb/routing tuning
64-channel 48kHz amplifier service
Industrial DSP algorithm libraries
CAN/SPI/OTA board communication

MDANC

Modal Noise Cancellation

Road and wind noise ANC on FPGA using multi-channel adaptive filtering, with flexible projects for different vehicle channel counts and board topologies.

MCFxLMS algorithm verified
FPGA/HLS implementation
Coefficient loading tools
A2B discovery and bus control

NGA-anc-soundfield

Soundfield ANC

Differentiated ANC for next-generation intelligent cabins, combining microphones, accelerometers, and FPGA processing for spatially differentiated noise control.

32-input ANC matrix
6-mic and 4-accel A2B routing
Delay/gain/step configuration
Linux register access

NGA-Authentication

Authentication System

A three-layer auth framework spanning the NGA chain: client SDK, remote auth service, and local device proxy with hardware fingerprint binding.

Cross-platform auth SDK
Remote HTTP auth service
Local device proxy
Hardware fingerprint binding

01Content Production
02Capture & Ingest
03Cloud Media Service
04In-Vehicle Player
05Amplifier System
06Modal Noise Cancellation
07Soundfield ANC
08Authentication System

Content → delivery → playback → amplification

Core capabilities

Core Capabilities / 04

The technology inside the experience.

Full-Chain Audio

Immersive Audio Pipeline

NGA-studio · NGA-capture · NGA-cloud · NGA-player · NGA-amp

End-to-end NGA immersive audio pipeline from content creation to in-cabin playback. Covers ADM/BW64 studio production, AOIP/AES67 transmission, cloud streaming, and in-vehicle rendering — all governed by a unified metadata standard.

ADM / BW64 studio toolchain (NGA-studio)
AOIP · AES67 · PTP clock sync (NGA-capture)
Cloud streaming & codec service (NGA-cloud)
Qt / Android in-vehicle player (NGA-player)

ANC System

MDANC + Soundfield ANC

MDANC · NGA-anc-soundfield — dual-track parallel

Dual-track active noise cancellation: MDANC uses proven RMK FPGA/HLS + MCFxLMS for road noise suppression; Soundfield ANC uses MDANC FPGA with sensor arrays for spatially differentiated cabin noise control.

MCFxLMS on RMK FPGA/HLS — MDANC
MDANC FPGA + sensor arrays for soundfield ANC
A2B master station + coefficient loading
Dual-track per-vehicle configuration

AI Processing

AI Audio Intelligence

Demucs · LibTorch · Deep learning source separation

Integrated Demucs + LibTorch deep learning inference engine for AI-powered audio source separation. Enables intelligent cockpit features such as voice isolation, content re-creation, and adaptive spatial rendering directly on the vehicle SoC.

Demucs source separation with LibTorch runtime
On-SoC inference — no cloud dependency
Adaptive spatial re-rendering
Flexible content re-creation for cockpit scenarios

Amplifier DSP

NGA-amp Professional Amplifier

AudioAdjuest · CarAudioProc · FPGA · SPI/CAN board communication

Proprietary five-layer amplifier core: GUI tuning, 64-channel realtime service, DSP algorithm library, FPGA configuration, and SPI/CAN/OTA board-level communication. Industrial-grade for automotive production.

GUI with EQ/Reverb/routing/serial push
64-channel 48kHz node-chain processor
EQ + FDN spatial reverb DSP libraries
Realtime FPGA gain/matrix/filter config

Applications

Built around the intelligent cabin.

In-cabin immersive audio playback

Production → Transmission → Rendering → Amp → Speaker

Road & wind noise cancellation

Sensor capture → ANC algorithm → FPGA realtime processing

Cockpit voice interaction

Mic array → Denoising → Cloud → Amplifier

OTA tuning upgrade

Cloud push → GUI tuning → Instant apply

Multi-vehicle platform adaptation

Modular architecture for mixed hardware configurations

SineMedia · Build what comes next

Design your next cabin sound system.

Discuss your vehicle platform, system modules and integration requirements.

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