DSP
AMPLIFIER
A²B
AB218Dedicated solution for BYD, Li Auto, XPeng.
The AB218 is an industry-leading A²B (Automotive Audio Bus) solution. It connects directly to the digital bus of modern EVs, extracting pure digital audio before the factory amplifier, ensuring zero loss and full retention of vehicle chimes and ANC.
Key Features
- Direct A²B Bus Connection
- 2x ADAU1463 ADI DSP Chips
- Retains Factory ANC & Chimes
- OTA Update Compatible
Technical Specifications
Product Identification
| SKU | GH-DSPAMP-AB218 |
| EAN | 8721515310089 |
Core Processing
| DSP Processor | 2x Analog Devices ADAU1463 |
Input Stage
| Digital Inputs | A²B Digital Bus (OEM), Optical, BT 5.0 |
Output Stage
| RCA Outputs | 16 Channels |
Amplification
| Amplifier Class | Class D |
| Power Output (4╬®) | 12x 50W + 4x 100W |
Audio Performance
| S/N Ratio | 110dB |
DSP Capabilities
| Dynamic Loudness | Supported |
System & General
| Vehicle Support | BYD, Li Auto, Zeekr, XPeng |
| Dimensions | 280mm x 190mm x 50mm |
Manufacturer & Importer Information
Manufacturer:Goldhorn Electronics Co., Ltd (Fujian)
Building 13, Haixi Hi-Tech Park,
Fuzhou, Fujian, China
www.goldhornaudio.com
Building 13, Haixi Hi-Tech Park,
Fuzhou, Fujian, China
www.goldhornaudio.com
Technical Specifications
Product Identification
| SKU | GH-DSPAMP-AB218 |
| EAN | 8721515310089 |
Core Processing
| DSP Processor | 2x Analog Devices ADAU1463 |
Input Stage
| Digital Inputs | A²B Digital Bus (OEM), Optical, BT 5.0 |
Output Stage
| RCA Outputs | 16 Channels |
Amplification
| Amplifier Class | Class D |
| Power Output (4╬®) | 12x 50W + 4x 100W |
Audio Performance
| S/N Ratio | 110dB |
DSP Capabilities
| Dynamic Loudness | Supported |
System & General
| Vehicle Support | BYD, Li Auto, Zeekr, XPeng |
| Dimensions | 280mm x 190mm x 50mm |
A²B Harness Pricing
Compatible harness systems for your vehicle.
| Brand | Model | Cable System | MSRP (Incl. VAT) | Actions |
|---|---|---|---|---|
| AITO | M7 (1.5M) | WYXR20815002 | € 129,00 | |
| AITO | M9 (1M) | WYXR20715004 + XMXR10218000 | € 149,00 | |
| AION | Hyper HT (1.5M) | WYXR20715009 + XMXR10218007 | € 199,00 | |
| BYD | Seal / Sealion / Tang / Han (Dynaudio) | WYXR20808002 | € 129,00 | |
| BYD | Denza D9 (Dynaudio) | WYXR20808003 | € 99,00 | |
| BYD | Denza D9 2025 (Devialet) | WYXR20815007 + WYXR21215006 | € 149,00 | |
| BYD | Fang Cheng Bao Leopard 5/8 | WYXR20840002 + WYXR21245001 | € 299,00 | |
| Changan | S7 / S07 (1.5M) | WYXR20715007 | € 109,00 | |
| GAC | Trumpchi M8 Gran Master (1.5M) | WYXR20715008 + XMXR10218002 | € 129,00 | |
| Great Wall | Tank 300 / Haval Raptor (1.5M) | WYXR20815003 | € 109,00 | |
| Great Wall | Tank 400/500 Hi-4T / 500 Hi-4Z | WYXR20840001 | € 189,00 | |
| Li Auto | L6 / L7 / L8 / L9 / Mega | WYXR20645001 + WYXR21245000 | € 279,00 | |
| Xiaomi | SU7 2024 (1.5M) | XMXR10218009 | € 199,00 | |
| Xiaomi | SU7 2025 / SU7 Ultra / YU7 | XMXR10218010 | € 199,00 | |
| XPeng | G6 / G9 2024 | WYXR20815005 + XMXR10218001 | € 149,00 | |
| XPeng | X9 2024 | WYXR20815006 + XMXR10218001 | € 149,00 | |
| XPeng | P7+ (1M) | WYXR20815008 | € 129,00 | |
| ZEEKR | 001 (1.5M) | WYXR20715010 + XMXR10218008 | € 169,00 | |
| ZEEKR | 7X (1.5M) | XMXR10218017 | € 179,00 |
Prices are subject to change. Professional installation recommended.