TPA3116D2 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board | 200W HiFi Digital Audio Power Amp 2x50W+100W | X12A-Audio CA-3169B Upgraded Edition
₨ 4,500
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🔊 Dual TPA3116 Chips: High-performance digital processing for powerful 50W+50W+100W output.
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📶 Bluetooth 5.0 Technology: Wireless streaming up to 8 meters with stable, lag-free connectivity.
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🎛️ 5-Knob Precision Control: Independent knobs for Master Volume, Treble, Bass Volume, Bass Frequency, and Left/Right Balance.
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🎵 2.1 Channel Surround: Dedicated subwoofer output for deep, immersive low-end performance.
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🔌 Dual Input Modes: Seamlessly switch between Bluetooth 5.0 and 3.5mm AUX wired input.
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⚡ High-Efficiency Design: Power-saving circuitry with over 90% efficiency reduces heat and power loss.
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🛠️ Wide Voltage Range: Flexible power options from DC 12V to 24V (works with laptops or car power).
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🛡️ Built-in Protection: Engineered to minimize noise, current hum, and interference for clean audio.
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🔘 Multi-Function Switch: One-touch knob controls playback (Play/Pause) and input mode switching.
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📦 Ready-to-Use (Finished Board): Pre-assembled PCB; just connect your speakers and power supply to start.
The TPA3116D2 X12A-Audio CA-3169B is a professional-grade, high-performance audio solution designed for audiophiles and DIY enthusiasts seeking premium sound quality. Featuring a powerful Dual-Chip TPA3116 configuration, this board delivers a massive 200W total output, split into 50W for left and right channels and a dedicated 100W for the subwoofer. With integrated Bluetooth 5.0 technology, it provides seamless wireless streaming with a range of over 8 meters, alongside a versatile 3.5mm AUX input. This upgraded model includes a comprehensive 5-knob control interface, allowing you to fine-tune the master volume, treble, bass volume, and bass frequency for a truly customized 2.1 surround sound experience. Engineered for 90% power efficiency, it operates coolly within a 12V-24V DC range, making it the perfect heart for home theaters, custom car audio setups, or high-end portable Bluetooth speakers.
📊 TECHNICAL SPECIFICATIONS
| Parameter | Professional Value |
| Model | X12A-Audio CA-3169B / TPA3116D2 |
| Working Voltage | DC 12V – 24V (25.5V Max) |
| Output Power | 200W Total (50W x 2 + 100W Sub) |
| Bluetooth Version | 5.0 (High Speed) |
| Frequency Response | 20Hz – 20KHz |
| Audio Sensitivity | 600mV – 800mV |
| Speaker Impedance | L/R: 4–8Ω |
| Efficiency | > 90% |
| PCB Material | High-Grade Industrial Grade Glass Fiber |
🛠️ PERFECT FOR THESE APPLICATIONS
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🏠 Custom Home Theater: Build a powerful 2.1 surround sound system for your TV.
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🚗 Car Audio Upgrade: Perfect for adding a subwoofer and high-fidelity sound to your vehicle.
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📻 DIY Bluetooth Speakers: Transform old passive speakers into a modern wireless sound system.
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🎮 Gaming Setup: Enhance your PC gaming experience with dedicated bass and treble tuning.
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