Lost or damaged your original Sony home audio remote? This RMT-AA400U replacement delivers instant control over your STR-DH190 or STR-DH590 AV receiver without any setup hassle. Designed specifically for home theatre enthusiasts, this remote restores every function of your original controller — from volume and input selection to sound field adjustments and AM/FM tuning. Simply insert batteries and you’re ready to command your audio system with the same familiar button layout you know and trust.
⚡ Product Highlights
| 📡 Type: Infrared (IR) | 🔁 Setup: No programming required |
| 🔋 Power: 2x AA (Not Included) | 🛡️ Warranty: 1-Year Limited |
Technical Specifications
| Model Number | RMT-AA400U Replacement |
| Connectivity | Infrared (IR) |
| Battery Required | 2x AA (Not Included) |
| Programming | None required |
| Device Type | Home Audio AV Receiver |
| Warranty | 1-Year Limited |
| Brand | Sony Compatible |
Key Features
- Exact OEM Match: Replicates the original RMT-AA400U button layout and functionality perfectly, so you can operate your Sony AV receiver exactly as you did before with zero learning curve.
- Battery-In-and-Go: Install two AA batteries and start controlling your system immediately — no pairing, no programming codes, no wireless setup required.
- Full Button Function: Access every feature of your STR-DH190 or STR-DH590 including volume control, input switching, sound field modes, tuner presets, and audio adjustments without compromise.
- Premium Build Quality: Engineered with durable ABS plastic housing and long-life tactile buttons that withstand daily home theatre use while maintaining a professional finish.
- Backed by Our Guarantee: Your purchase is protected by a 1-year limited warranty and our commitment to customer satisfaction, giving you confidence in your investment.
Compatibility Guide
This remote is specifically designed to replace the Sony RMT-AA400U. Please verify your original remote part number or AV receiver model below before ordering.
⚠️ Battery Note
Requires fresh alkaline batteries for optimal performance (not included).
Replaces Remote Models
Compatible AV Receiver Models
Note on Compatibility: While we strive for accuracy, the list above may not be exhaustive. If your AV receiver matches the Sony brand and your original remote looks identical to this remote, it is likely compatible. Contact us for assistance.






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