ZK-1002T Bluetooth 5.0 Audio Power Amplifier Board (100W+100W), 2.0 Channel TPA3116D2 Class D Stereo Amp Module with Treble & Bass Control Knobs, AUX Input, DC 12V-24V

Build your custom high-fidelity sound system or revive old passive speakers with the ZK-1002T Bluetooth 5.0 Audio Power Amplifier Board. Driven by two genuine Texas Instruments TPA3116D2 Class-D amplifier chips, this robust 2.0 channel module delivers a massive 100W + 100W of peak stereo output. Featuring independent analog rotary knobs for treble, bass, and master volume adjustment, along with dual audio inputs (Bluetooth 5.0 and 3.5mm AUX), it provides audiophile-grade tone customization and versatile connectivity for DIY home theaters, bookshelf speakers, and outdoor boomboxes.

• Dual TPA3116D2 Amplifier Chips: Equipped with two high-performance TPA3116D2 digital amplifier ICs with AM interference suppression. Ensures ultra-low harmonic distortion and delivers up to 100W per channel (200W total) to easily drive large 4 to 8 passive speakers.
• Independent Treble & Bass Tuning Knobs: Go beyond basic volume control. Dedicated tactile rotary potentiometers for Treble and Bass allow you to fine-tune the acoustic equalizer physically, achieving deep, punchy lows and crystal-clear highs tailored to your listening preference.
• Bluetooth 5.0 & 3.5mm AUX Dual Inputs: Features an advanced Bluetooth 5.0 receiver for stable, long-range (up to 50ft/15m) wireless music streaming from smartphones and tablets. Alternatively, plug in directly via the 3.5mm AUX jack for zero-latency, lossless analog playback.
• DC 12V24V Wide Voltage Support: Highly adaptable power architecture accepts standard DC voltages ranging from 12V to 24V. Can be powered by repurposed laptop power bricks, industrial switching power supplies, or 12V/24V battery packs for portable DIY boombox builds.
• Comprehensive Multi-Layer Circuit Protection: Built-in hardware protection safeguards your expensive speakers and the amp board itself. Includes over-voltage, under-voltage, overheating, DC detection, and short-circuit protection for continuous, worry-free operation.
• Premium Acoustic Components: Assembled with high-capacity filter capacitors, solid-state inductors, and a large custom heat sink block, ensuring rapid thermal dissipation and maintaining pure, noise-free Hi-Fi sound quality even under maximum load.
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