Product Description
The XH-M510 TDA7498 High Power Digital Power Amplifier Board is a high-efficiency Class-D stereo audio amplifier designed for DIY audio systems, home theater setups, active speakers, portable PA systems, and custom sound projects. Powered by the renowned TDA7498 amplifier IC, this module delivers up to 100W + 100W output power with excellent sound quality, low distortion, and high efficiency. The board supports a wide DC input voltage range and includes intelligent protection features such as over-current, over-voltage, under-voltage, and over-temperature protection for reliable operation. Differential input circuitry helps minimize noise, ensuring clear and powerful audio reproduction.
Key Features
- TDA7498 high-performance Class-D amplifier IC
- Stereo output: 100W + 100W
- Wide operating voltage: DC 14V–32V
- Supports 4Ω–8Ω speakers
- Four selectable gain levels
- Differential input for reduced noise
- High efficiency (>90%)
- Over-current, over-voltage, under-voltage, and over-temperature protection
- Compact PCB design for easy integration
- Suitable for home audio, DIY speakers, and amplifier projects
Specifications
| Parameter | Value |
|---|---|
| Model | XH-M510 |
| Amplifier Chip | TDA7498 |
| Amplifier Type | Class-D |
| Input Voltage | DC 14V–32V |
| Output Power | 100W + 100W |
| Speaker Impedance | 4Ω–8Ω |
| Frequency Response | 18Hz–100kHz |
| Signal-to-Noise Ratio | 110dB |
| Harmonic Distortion | 0.05% (1W) |
| Switching Frequency | 360kHz |
| Gain Levels | 21.6dB, 27.6dB, 31.1dB, 33.1dB |
| Efficiency | >90% |
| Board Size | Approx. 94 × 62 mm |
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