Reliable Power Replacement for Polk Audio Sound Systems
A missing or damaged power adapter can interrupt your home audio experience and prevent your soundbar system from operating normally. The DYS902-190473G AC/DC Power Adapter provides a 19V 4.73A power solution for compatible Polk Audio soundbar systems, delivering approximately 90W output for stable and consistent operation.
Designed as a replacement power adapter for Polk Audio MagniFi MAX series systems, this adapter helps restore power when an existing supply is lost, damaged, or no longer provides reliable performance. Before purchase, verify your device model, output requirements, and DC connector size to ensure compatibility.
Technical Specifications
| Brand | DYS |
| Model | DYS902-190473G |
| Part Number (P/N) | DYS902-190473-20902 |
| Product Type | AC/DC Switching Power Adapter |
| Input Voltage | 100-240V AC |
| Input Frequency | 50/60Hz |
| Input Current | 1.5A Max |
| Output Voltage | 19V DC |
| Output Current | 4.73A |
| Output Power | 90W |
| Connector Type | 5.5mm x 2.1mm DC Barrel Connector |
| Polarity | Center Positive |
| Application | Soundbar and Audio Equipment Power Supply |
Application Scenarios
The DYS902-190473G power adapter is designed for audio equipment environments where stable DC power delivery is required. It is commonly used with Polk Audio soundbar systems in home entertainment setups, media rooms, and home theater installations.
OEM Replacement Compatibility
This adapter can replace the following power supply models:
- DYS902-190473G
- DYS902-190473-20902
Compatible Devices
- Polk Audio MagniFi MAX Soundbar Systems
- Polk Audio AM8214
- Polk Audio AM8215
- Polk Audio Soundbar Systems Requiring 19V 4.73A Input
Replacement and Troubleshooting Information
Common signs of a failing soundbar power adapter include no power response, intermittent shutdowns, unstable operation, or a damaged DC cable. Replacing the adapter with the correct voltage, current rating, and connector specification can help restore normal audio system operation.
FAQ
Q: What devices is the DYS902-190473G compatible with?
A: It is designed for compatible Polk Audio soundbar systems, including MagniFi MAX models requiring 19V 4.73A power input.
Q: What are the output specifications of this adapter?
A: The adapter provides 19V DC output at 4.73A with approximately 90W maximum power output.
Q: What connector size does this power adapter use?
A: It uses a 5.5mm x 2.1mm DC barrel connector with center positive polarity.
Q: Can this replace another 19V adapter?
A: Replacement depends on matching voltage, current requirement, connector size, and polarity specifications.
