This 200W mono tube amplifier board delivers powerful, high-fidelity audio performance using 5200 and 1943 transistors for enhanced clarity and dynamic range. Designed for audiophiles and DIY sound system builders, it offers robust power output and reliable protection features. The integrated speaker protection relay prevents damage from surges or startup noise, ensuring safe and stable operation. Compact and efficient, this amplifier board is ideal for home audio projects, hi-fi systems, or custom amplifier builds.
Technical Details:
• Power output: 200W mono channel
• Transistors: 5200 and 1943 high-performance types
• Includes built-in speaker protection relay
• High-efficiency design for stable, low-distortion sound
• Suitable for DIY audio, home stereo systems, and professional amplification

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