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TPA3116D2 2.1 Channel Digital Subwoofer Amplifier Board – XH-M139 50W × 2 + 100W | DC 12V–24V | Hi-Fi Audio Amplifier Module
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Model: XH-M139
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Amplifier Chip: TPA3116D2 × 2
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Channels: 3 (Left + Right + Bass)
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Power Supply: DC 12V – 24V
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Speaker Impedance: 4Ω – 8Ω
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Signal-to-Noise Ratio: 100dB
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Frequency Response: 14Hz – 100kHz
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Switching Frequency: 1.2MHz
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Material: Electronic Components
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Board Size: 100 × 80 × 28 mm
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Weight: 118g
₨ 2,800 -
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TPA3116D2 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board | 200W HiFi Digital Audio Power Amp 2x50W+100W | X12A-Audio CA-3169B Upgraded Edition
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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.
₨ 4,500 -