1. High power output, up to 400W, effortlessly drives large speakers.
2. Utilizes high-voltage audio push-pull tubes for clear sound quality and exceptional stability.
3. Wide power supply range supporting ±20-90V, adaptable to diverse power environments.
4. Powerful drive capability effortlessly handles 15-inch speakers with outstanding performance.
5. Compact dimensions facilitate easy installation in diverse audio systems.
This single-channel power amplifier board employs a 1943+5200 high-power push-pull output stage. For stereo applications, two amplifier boards are required. Circuit design employs A970/C2240 high-voltage audio dual-differential circuits with A1145/C2705 for voltage amplification. Mid-power stages utilize A1837/C4793, while the output stage features A1943/C5200 high-power transistors. Wide power supply range supporting DC ±20-90V. With sufficient power input, it delivers distortion-free 400W output. Exceptional sound quality and formidable drive capability effortlessly handles 15-inch speakers!
Supply Voltage: DC ±20-90V (Recommended: ±20V-75V; Do not exceed voltage limits. Switching power supplies are not compatible.)
Output Power: 400W (8Ω load)
Amplifier Board Dimensions: 195X60X45MM (LxWxH)
1X Amplifier Board
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