XH-M543 Dual Channel Digital Audio Power Amplifier Board – 120W+120W TPA3116D2 Stereo Module
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৳ 410.00৳ 480.00 (-15%)
This XH-M543 Dual Channel Digital Power Amplifier Board is a high-efficiency Class D stereo audio module that delivers up to 120W + 120W of crisp, high-power output. Powered by the high-performance TPA3116D2 core chip, this board features an integrated preamplifier operational amp, an oversized premium black heatsink for superior thermal dissipation, and onboard volume adjustment potentiometers for independent channel control.
This XH-M543 Dual Channel Digital Power Amplifier Board is a high-performance, ultra-efficient Class D stereo audio module engineered to deliver up to 120W + 120W of robust dual-channel output. Designed for audiophiles, DIY hobbyists, and custom speaker builders, this board provides exceptional sound pressure levels and clear audio reproduction without the bulk, heat, or heavy power consumption of traditional analog amplifiers.
At the core of this high-power module is the acclaimed TPA3116D2 dual-bridge digital amplifier integrated circuit. Operating at a high switching frequency, it achieves over 90% power efficiency, allowing it to deliver massive output while remaining cool. The board comes equipped with a built-in preamplifier operational amplifier to boost low-level line inputs, ensuring clean, dynamic audio playback even when driven by standard smartphones, laptops, or Bluetooth receivers.
Technical Specifications
- Product Model: XH-M543
- Core Amplifier IC: TPA3116D2 (Class D Architecture)
- Supply Voltage Input: DC 12V to 26V (DC 24V recommended for maximum output)
- Maximum Output Power: 120W + 120W Stereo (Dual Channel)
- Signal-to-Noise Ratio (SNR): 100dB
- Supported Speaker Impedance: 4Ω, 6Ω, or 8Ω passive speakers
- Input Interface: Standard 3-Pin Audio Terminal (cable included)
- Board Dimensions: 92mm x 68mm x 16mm
Key Product Features
- Massive Class D Power Output: Drives large passive bookshelf speakers, floor-standing speakers, or custom PA units up to 120W per channel with deep bass and clear trebles.
- Superior Thermal Dissipation: Features an oversized, multi-finned premium black aluminum heatsink mounted directly to the main chip, ensuring excellent heat dispersion during long periods of high-volume use.
- Independent Channel Gain Control: Equipped with two onboard, high-precision trimmer potentiometers that allow you to adjust the volume of the left and right channels independently to balance the soundstage.
- Clean Power Filtering Array: Built with an array of premium, high-temperature electrolytic capacitors (330µF/35V) and heavy-duty shielded power inductors to eliminate background hiss, hum, or power supply line noise.
- Comprehensive Circuit Protection: Features integrated safety protection mechanisms, including overvoltage protection, undervoltage protection, over-temperature thermal shutdown, and short-circuit protection.
Input & Output Connection Ports
- Power Terminal (2-Pin): Connects to a clean DC power supply (V+ and GND).
- Audio Input (3-Pin White Connector): Accepts Left channel, Ground, and Right channel line signals using the included terminal-to-stripped wire cable.
- Speaker Outputs (Two 2-Pin Green Terminals): Isolated screw terminals for secure connections directly to your Left and Right passive speakers.
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