VIRE-21C050-100 2.1 Channel Class D Amplifier Board (TPA3116D2 Dual IC) | 2x50W Stereo 100W Subwoofer | DC 12V–24V Audio Amplifier Module with Bass Control
$ 7.06
- VIRE-21C050-100 2.1 Channel Class D Amplifier Board (TPA3116D2 Dual IC) | 2x50W Stereo 100W Subwoofer | DC 12V–24V Audio Amplifier Module with Bass Control Build a powerful and professional 2.1 sound system with the VIRE-21C050-100 Amplifier Board ��.This compact yet high-performance module is powered by dual TPA3116D2 amplifier ICs, delivering clear stereo sound deep bass output — perfect for DIY projects, home audio upgrades, and technician use. Designed with a large aluminum heatsink, high-quality inductors, and easy connector terminals, this board ensures stable, efficient, and long-lasting performance ⚡. ✨ Key Features (Based on Actual Product) �� True 2.1 Channel Output Left: 50W Right: 50W Subwoofer (Bass): 100W ⚡ Dual TPA3116D2 IC Design High-quality Class D amplifier chips Low distortion & high efficiency Professional-grade audio output ��️ Large Aluminum Heatsink Excellent heat dissipation Supports long working hours without overheating ��️ Built-in Bass Control Knob Dedicated bass adjustment (B50K potentiometer) Easy tuning for subwoofer output �� Wide Voltage Input (12V–24V DC) Flexible power options Works with SMPS, battery, or adapter �� Easy Plug & Play Connectors JST connectors for speakers & input Clearly labeled pins (INR, INL, GND, VDD, etc.) �� High-Quality Components Large inductors (marked “100”) for stable filtering 330µF/25V capacitors for smooth power delivery �� Mute Function Support Dedicated MUTE pin available �� Technical Specifications Table Parameter Details Model VIRE-21C050-100 V1.1 Amplifier IC Dual TPA3116D2 Amplifier Type Class D Channels 2.1 Channel (Stereo Subwoofer) Stereo Output 2 x 50W Subwoofer Output 100W Input Voltage DC 12V – 24V Output Impedance 2Ω – 8Ω Recommended Speaker 4Ω 50–80W 2Ω 100–120W Control Bass Control (B50K Potentiometer) Input Interface L / R Audio Input (INL, INR, GND) Output Interface Speaker Terminals (L, R, BASS) Cooling Aluminum Heatsink Protection Overheat, Overcurrent, Short Protection �� Pin & Connector Details (From Board) �� Audio Input Pins INR → Right Input INL → Left Input GND → Audio Ground �� Speaker Output L , L- → Left Speaker R , R- → Right Speaker BASS , BASS- → Subwoofer ⚡ Power Input VDD → DC Supply ( ) GND → Power Ground �� Control MUTE → Mute Function �� Applications Perfect for a wide range of uses: �� DIY 2.1 Speaker System �� Home Theater Audio Upgrade �� Car Audio Projects (12V systems) �� TV External Sound System �� Electronics Lab Testing �� Bluetooth Speaker Build �� Workshop / Shop Audio Setup �� Why This Board Stands Out ✔ Dual IC design = Better sound separation ✔ Strong bass with dedicated control ✔ Heavy heatsink = Reliable performance ✔ Clean PCB layout with labeled pins ✔ Ideal for both beginners & professionals �� Package Includes 1 x VIRE-21C050-100 Amplifier Board (with heatsink & bass knob) ⚠️ Important Notes �� Use 19V–24V power supply for maximum output ��️ Ensure proper ventilation during high load �� Use recommended speaker impedance for best performance
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