Wireless Home Theater Solution
Wireless Home Theater Solution
Wireless Home Theater Solution
The Ameba Wireless Home Theater Solution is a next-generation wireless audio transmission system based on standard Wi-Fi network technology. It offers a complete solution for home theaters, background music, and commercial broadcasting, featuring lossless audio, low latency, and large-scale synchronization. It aims to redefine the deployment and experience of spatial audio.
We provide a complete solution from chips and reference designs to software protocol stacks, helping customers rapidly develop a full range of products from wireless Soundbars and satellite surround speakers to multi-room audio systems. The solution offers a highly integrated platform with rich interfaces (such as I2S, TDM, PDM, USB, etc.), supporting flexible connections with various audio codecs, amplifiers, and processors. The software implements a complete Wi-Fi multi-channel transmission protocol, enabling convenient operations like device discovery and networking, audio synchronization, parameter adjustment, and OTA updates. Customers can quickly achieve multi-channel wireless synchronization (from stereo to immersive audio like Dolby Atmos), room acoustic correction, and dynamic sound effect optimization. This meets the diverse, high-quality market demands from premium home entertainment to whole-house smart audio.
High-Bandwidth Wi-Fi Audio Transmission
The solution builds a high-bandwidth transmission layer for lossless audio on top of the IEEE 802.11 standard protocol. Its core technology utilizes the 5GHz wireless spectrum, which has less interference and cleaner channels, to provide transmission rates up to 150Mbps, reserving ample bandwidth for multi-channel lossless audio streams. Through a deeply optimized dedicated audio protocol stack and network QoS (Quality of Service) mechanisms, it guarantees stable, highest-priority transmission for audio data streams even in complex home network environments, ensuring every sonic detail is delivered to each channel in real-time, accurately, and synchronously.
Studio-Grade Lossless Audio
- Ultra-High-Resolution Audio: Fully supports full sampling rates of 48/96/192 kHz and high-resolution audio formats up to 16/24/32 bit, carrying several times more data than the CD standard, providing ample "data space" for every sonic detail.
- Zero-Compression Transparent Transmission: Employs lossless audio streaming technology, ensuring audio data remains uncompressed and unaltered throughout the entire wireless chain from source to speaker, completely preserving the original dynamics and subtle nuances of the recording.
- Flat Full-Bandwidth Response: Achieves a wide frequency response range of 20 Hz – 40 kHz, maintaining a flat and balanced response curve across this spectrum. This ensures the power of deep bass and the airiness of ultra-high-frequency overtones are reproduced without loss.
- Extremely Pure Audio Foundation: Total Harmonic Distortion plus Noise (THD+N) is controlled at a benchmark level of < 0.00001%. The background is extremely quiet, and the audio purity and stability rival top-tier professional wired equipment.
Cinema-Grade Wireless Synchronization
Through deep optimization at the underlying wireless protocol level, this solution achieves precise synchronization effects previously only possible in high-end professional AV labs, thoroughly addressing the core challenges of wireless multi-channel systems.
- Ultra-Low End-to-End Latency: End-to-end audio transmission latency is < 20ms, well below the human perception threshold (approximately 40ms), ensuring perfect lip-sync with on-screen action.
- Zero Perceived Phase Difference: The phase difference of audio signals between multiple devices is strictly controlled within < ±2.7 microseconds, physically guaranteeing that sound from all channels reaches the listener's ears at the exact same time, outputting a stable and authentic soundstage.
Enterprise-Grade Security and Privacy
- High-Strength Transmission Encryption: Integrates a hardware-based AES-256-bit encryption engine to establish a highly secure encrypted transmission channel for wireless audio data streams, effectively preventing eavesdropping or interception during transmission.
- Privacy-First Local Processing: Audio data decoding and processing are completed entirely locally on the device, with no upload to any cloud servers. This design eliminates privacy leakage risks at the source and safeguards user data sovereignty.
- Firmware Integrity Protection: Hardware-based secure boot mechanism ensures only authenticated firmware can load and run, effectively defending against firmware tampering and unauthorized access, establishing a root of trust for the device.
- Foundation for Global Market Compliance: The solution design and hardware platform meet mandatory certification requirements for major global markets like FCC, CE, and SRRC, providing a solid foundation for the rapid compliant launch of end products.
Advantages
Provides a complete kit including hardware reference designs, core protocol stacks, and debugging tools, significantly lowering the development barrier and helping customers quickly progress from product prototype to mass production.
Offers a complete system-level implementation from the transmitter to the receiver, ensuring stable and synchronized wireless transmission of multi-channel audio over Wi-Fi networks, establishing the core functional foundation for products.
Provides a pure, high-bandwidth wireless audio transmission core with standard interfaces, supporting flexible deployment of external DSP algorithms and proprietary application ecosystems. Ensures brands retain full autonomy over sound tuning and user experience.
Successfully validated Dolby Atmos FlexConnect technology in projects, demonstrating its capability to support top-tier immersive audio formats and advanced wireless audio architectures.
Typical Applications
- Wireless Soundbars:Ideal for smart TVs and projectors, supporting high-definition wireless audio, direct Bluetooth playback from mobile phones, computers, etc.
- Multi-Room Audio Streaming: Seamless high-speed audio streaming throughout the home, with multiple speakers connected via Wi-Fi 6 for synchronized playback.
- Home Entertainment Center:Core audio solution for home theatre systems, providing high-resolution wireless audio and compatibility with major music and video streaming platforms (e.g., Spotify, Apple Music, QQ Music).
Wireless Soundbars
Ideal for smart TVs and projectors, supporting high-definition wireless audio, direct Bluetooth playback from mobile phones, computers, etc.
Multi-Room Audio Streaming
Seamless high-speed audio streaming throughout the home, with multiple speakers connected via Wi-Fi 6 for synchronized playback.
Home Entertainment Center
Core audio solution for home theatre systems, providing high-resolution wireless audio and compatibility with major music and video streaming platforms (e.g., Spotify, Apple Music, QQ Music).
Recommended ICs
| Features | Filter | RTL8721Dx | RTL8720E | RTL8710E | RTL8726E | RTL8713E | RTL8730E | RTL8721F | RTL872xD | RTL8735B |
|---|---|---|---|---|---|---|---|---|---|---|
| Application Processor |
Cortex-M | Cortex-M | Cortex-M | Cortex-M | Cortex-M | Cortex-A | Cortex-M | Cortex-M | Cortex-M | |
| DSP | ||||||||||
| ISP | ||||||||||
| Arm TrustZone | ||||||||||
| Dual Band | ||||||||||
| Wi-Fi 6 | ||||||||||
| R-MESH | ||||||||||
| Ultra-low Power | ||||||||||
| Ethernet | ||||||||||
| BT Dual Mode | ||||||||||
| HMI | ||||||||||
| Audio ADC | ||||||||||
| Audio DAC | ||||||||||
| SDIO Host | ||||||||||
| SD/EMMC Host | ||||||||||
| USB | ||||||||||
|
BT Dedicated Antenna |
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| A2C |

