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XH-M139
XH-M139
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XH-M139
XH-M139

XH-M139 TPA3116D2 Subwoofer Amplifier Board 2.1 CH Stereo Audio Amp Module High Power 200W Bass Sound Control Potentiometer for Passive Speakers

Upgrade your sound setup with this high-performance TPA3116D2 2.1 channel digital power amplifier board. Engineered with dual Class D amp chips, this compact XH-M139 audio amplifier module delivers a massive 200W total output (2x50W stereo channels + 100W passive subwoofer bass channel). Running on a versatile DC 12V-24V power supply, this high-power mini amp circuit board is the ultimate component for DIY home theater speakers, desktop audio upgrades, and custom sound system projects. It features dual 3.5mm AUX and 3-pin audio inputs alongside onboard volume control knobs for effortless master volume, treble, and subwoofer bass tuning.

Technical Specifications:

  • Product Model: XH-M139 / TPA3116D2 Amplifier Board
  • Core Chip Architecture: Dual TPA3116D2 Class D Digital Audio ICs
  • Audio Channel Output: 2.1 Channels (Left Channel + Right Channel + Dedicated Subwoofer)
  • Maximum Power Output: 200W Total (50W x 2 Stereo + 100W Bass Subwoofer)
  • Operating Voltage Input: DC 12V – 24V (Recommended 24V 5A Power Supply)
  • Audio Input Interfaces: 1 x 3.5mm Auxiliary AUX Jack, 1 x 3-Pin (3P) Wiring Socket
  • Speaker Output Terminals: Green Screw Block Terminals (Solderless Connection)
  • Compatible Speaker Impedance: 4 Ohm – 8 Ohm Passive Speakers & Subwoofers
  • Onboard Analog Controls: Master Volume Potentiometer, Treble Pitch Control, Subwoofer Volume Knob
  • Thermal Protection: Integrated Black Aluminum Heat Sink Cooling Array
  • PCB Dimensions: Compact layout for easy DIY enclosure installation

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Original price was: ₨ 2,799.Current price is: ₨ 1,999.

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Description

Upgrade Your Sound System with the Ultimate XH-M139 TPA3116D2 2.1 Channel Digital Power Amplifier Board
Experience high-fidelity audio engineering with this premium 2.1 channel digital audio amplifier board module. Powered by dual high-performance TPA3116D2 core chips, this high-power audio amp delivers a massive 200W total output power split into 2x50W stereo channels for your satellite bookshelf speakers and a dedicated 100W bass channel for a passive subwoofer. Operating on a wide DC 12V-24V power supply range, this versatile mini digital amplifier circuit board is the perfect backbone for your custom DIY home theater speaker system, desktop audio upgrade, or portable boombox sound project.
Featuring flexible connectivity options, the XH-M139 amplifier module supports both a standard 3.5mm AUX audio input jack and a 3-pin (3P) audio input socket for seamless integration with Bluetooth receivers, phones, PCs, or preamplifier boards. The onboard onboard volume control potentiometers provide precise analog adjustments over your master volume, treble tone, and independent subwoofer bass output, ensuring tailored audio tuning. Built with a heavy-duty aluminum heat sink and premium inductors, this subwoofer power amp board minimizes thermal buildup and electrical noise, guaranteeing clean, distortion-free sound reproduction for all your home audio components.

Key Features:

  • Dual TPA3116D2 Core Chips: Employs two high-efficiency Class D digital power amplifier ICs to deliver crystal-clear audio fidelity and efficient power management.
  • True 2.1 Channel Stereo Sound: Features 50W Left Channel, 50W Right Channel, and 100W Subwoofer Bass Channel for immersive 2.1 surround sound system setups.
  • Wide DC 12V-24V Voltage Compatibility: Flexible power supply input accepts DC 12V, 19V, or 24V (5A recommended) to power 4-ohm and 8-ohm passive speakers.
  • Dual Audio Input Interface: Equipt with a standard 3.5mm auxiliary AUX jack and a 3-pin audio input block for flexible device wiring and custom speaker housing.
  • Onboard Frequency & Volume Knobs: Three potentiometer control knobs allow independent tuning of Master Volume, Stereo Treble Pitch, and dedicated Bass Subwoofer Volume.
  • Integrated Thermal Heat Sink: Includes a premium black aluminum cooling fin array to prevent overheating and ensure stable performance under heavy audio loads.
  • DIY Audio System Ready: Compact PCB circuit layout with convenient green screw terminal blocks for quick, solderless speaker wire connections.

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