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    Home Amplifier Board TDA7498E Bluetooth 2.1 Channel Power Amplifier Board
    TB21
    TB21 ₹850.00
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    ZK-AS21 2.1 Channel Bluetooth Power Amplifier Board
    ZK-AS21 2.1 Channel Bluetooth Power Amplifier Board ₹2,250.00

    TDA7498E Bluetooth 2.1 Channel Power Amplifier Board

    ₹2,250.00

    The TDA7498E Bluetooth 2.1 Channel Power Amplifier Board is a high-power digital audio amplifier designed for DIY audio systems, home theater setups, active subwoofers, and custom speaker projects. It supports Bluetooth, AUX input, and USB input, allowing convenient connection to various audio sources.

    The amplifier features independent controls for subwoofer frequency, subwoofer volume, treble, bass, and main volume, along with an integrated cooling fan and large heat sink for improved thermal management. Its 2.1-channel configuration provides dedicated left, right, and subwoofer outputs, making it suitable for building powerful stereo speaker systems with enhanced bass.

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    Category: Amplifier Board
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    • Description
    • Other Power Features
    Description

    Key Highlights

    • Model: ZK-HT21 / TDA7498E
    • Channel: 2.1 Channel
    • Rated Power: 160W × 2 + 220W
    • Input: Bluetooth, AUX & USB
    • Power Input: DC 5–27V
    • Controls: Subwoofer Frequency, Subwoofer Volume, Treble, Bass & Main Volume
    • Cooling: Integrated Cooling Fan & Heat Sink
    • Applications: Home Audio, Bluetooth Speakers, DIY Speaker Systems, Car Audio & Active Subwoofers

    Key Features

    • 2.1 Channel Audio Output – Supports Left, Right and dedicated Subwoofer channels.
    • High-Power Amplification – Up to 160W × 2 + 220W output as advertised.
    • Bluetooth Audio – Enables convenient wireless music streaming.
    • AUX Input – Supports wired audio connection through a 3.5 mm input.
    • USB Input – Supports USB-based audio playback.
    • Independent Subwoofer Controls – Separate subwoofer volume and frequency adjustment.
    • Treble & Bass Adjustment – Allows independent tuning of the left/right channel sound.
    • Main Volume Control – Easy overall volume adjustment.
    • Built-In Cooling Fan – Helps dissipate heat during operation.
    • Large Heat Sink – Improves thermal management of the amplifier.
    • DC Power Input – Designed for a DC 5–27V power supply.
    • Compact Design – Suitable for DIY and custom audio projects.
    • Multiple Speaker Connections – Dedicated terminals for subwoofer, left and right speakers.
    • DIY-Friendly – Suitable for building or upgrading home audio, Bluetooth speaker and subwoofer systems.
    Other Power Features

    Other Power Features:-

    • High-Power 2.1-Channel Output: Designed for driving two main speakers plus a subwoofer.
    • Wide DC Input Range: Supports approximately DC 5–27V input.
    • High-Current Power Handling: Suitable for powering larger speakers and subwoofer loads when paired with an appropriate power supply.
    • Dedicated Subwoofer Amplification: Separate output and controls for stronger low-frequency performance.
    • Efficient Class-D Amplification: TDA7498E-based design offers high efficiency with relatively low heat generation.
    • Active Cooling: Built-in fan and large heatsink help manage heat during high-power operation.
    • Large Energy-Storage Capacitors: Help provide stable power delivery during audio peaks.
    • Independent Tone Control: Separate bass and treble adjustment for sound customization.
    • Multiple Audio Inputs: Bluetooth, AUX and USB provide flexible source options.
    • DIY-Ready Power Design: Suitable for custom home audio, Bluetooth speakers, 2.1 speaker systems and subwoofer projects.

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