2.1 Amplifier Board, TDA2030 BTL Circuit, LM1875 Audio PCB, 36W Subwoofer Amplifier
₨ 105
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🔊 Triple Output: Delivers 18W x 2 (stereo) + 36W (subwoofer) for powerful 2.1 channel audio.
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🔌 Dual AC Power Support: Compatible with 12V-0-12V to 15V-0-15V transformer input.
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🎚️ Dual IC Compatibility: Supports both TDA2030 (warmer sound) and LM1875 (cleaner highs).
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🎵 BTL Technology: Enables efficient 36W subwoofer output with deep, punchy bass.
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🔍 Low Distortion: Less than 0.2% THD ensures crystal-clear sound reproduction.
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⚡ Stable Power Handling: Performs consistently across varying input voltages.
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🛡️ Low-Noise Design: Carefully routed layout reduces interference and hum.
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💪 Robust PCB: Thick copper layers ensure better heat dissipation and longevity.
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🧰 Plug-and-Play: Clearly labeled component and terminal markings for easy assembly.
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🏠 Compact & Versatile: Perfect for DIY projects, car audio, or home theater systems.
The SHEHZAD ELECTRONICS 2.1 Channel TDA2030/LM1875 BTL Amplifier PCB is a high-performance audio solution designed for audiophiles and DIY enthusiasts. This versatile PCB delivers 18W + 18W stereo output for left/right channels and a powerful 36W BTL (Bridge-Tied Load) output for subwoofers, making it ideal for 2.1 speaker systems. The board operates on dual AC 12V-0-12V to 15V-0-15V power input (transformer-based), providing flexible power options for different setups while maintaining stable performance.
Built with premium-grade components, the board supports both TDA2030 (for classic warm sound) and LM1875 (for enhanced clarity) amplifier ICs. The BTL configuration maximizes efficiency, delivering deeper bass response for subwoofer applications. Featuring a low-noise signal path, optimized thermal design, and overload protection, this amplifier ensures clean, distortion-free sound even at high volumes.
With standard audio jacks and easy-to-connect terminals, it’s perfect for home theaters, PC audio upgrades, car audio systems, and DIY boombox projects. The compact, durable design fits most enclosures, making it a versatile choice for any audio enthusiast.
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