Description
The D302 amplifier board is a compact stereo audio module designed to deliver powerful and clear sound output for a wide range of applications. Operating on a 12V DC supply, it provides up to 30 watts per channel, making it suitable for small to medium audio setups. Its efficient design ensures minimal heat generation while maintaining stable performance, making it a reliable choice for DIY audio enthusiasts and system integrators.
Features:
- Dual-channel stereo output (2 × 30W maximum)
- Works on 12V DC power supply
- High efficiency with low power loss
- Compact and space-saving PCB design
- Clear audio output with low distortion
- Simple input and output connections
- Suitable for 4Ω to 8Ω speakers
- Easy to integrate into custom audio projects
Specifications:
- Model: D302
- Output Power: 2 × 30W (max)
- Operating Voltage: 12V DC (range: 9V–14V)
- Number of Channels: 2 (Stereo)
- Supported Speaker Impedance: 4–8 Ohm
- Input Type: Analog audio (L/R channels)
- Efficiency: Up to ~90%
- Protection: Basic short-circuit and thermal protection (module dependent)
- Cooling: Passive (heatsink recommended for high load)
- Board Type: Class D amplifier module (typical)
Applications:
- DIY Bluetooth or portable speakers
- Home stereo systems
- Car audio amplification
- Multimedia speaker upgrades
- Small PA or sound projects
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