DIY 12V 300W Subwoofer & Stereo Amplifier | Class-d Powerful Amplifier build

🔊 DIY 12V 300W 2.1 Subwoofer & Stereo Amplifier Build | Gold A542 + Gold A543 | Bass Treble & Frequency Control 🎶
🚀 Transform your audio experience with this powerful DIY 12V 2.1 Subwoofer & Stereo Amplifier setup, featuring the Gold A542 & Gold A543 Class-D amplifier boards! This high-performance audio system is designed for deep bass, crystal-clear treble, and immersive sound quality, making it perfect for car audio, auto-rickshaws, trucks, buses, and home theater setups.
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In this detailed guide, I’ll show you how to build a professional-grade 2.1 amplifier system, complete with a bass-treble control board and subwoofer frequency control. This allows you to fine-tune your sound, ensuring powerful lows, crisp mids, and sharp highs, creating a balanced and high-fidelity audio output. Whether you're upgrading your car sound system, building a bus audio setup, or creating a portable Bluetooth speaker, this DIY Class-D amplifier build will give you exceptional performance at a low cost!
🔥 Features & Benefits:
✅ Gold A542 for Stereo Output - Delivers clear and dynamic left & right audio channels
✅ Gold A543 for Subwoofer Output - Provides deep, punchy bass with adjustable frequency control
✅ 2.1 Bass & Treble Control Board - Fine-tune your low, mid, and high frequencies
✅ Subwoofer Frequency Control - Adjust bass response for tight, distortion-free bass
✅ Class-D Efficiency - Power-efficient and runs cooler than traditional amplifiers
✅ Works with 12V Power Supply - Compatible with SMPS, battery packs, and car power systems
✅ Ideal for Vehicles & Home Audio - Perfect for cars, autos, trucks, buses, and DIY speaker setups
🔧 Step-by-Step Build Guide (What You’ll Learn):
📌 How to connect Gold A542 for stereo speakers (left & right channel)
📌 How to connect Gold A543 for a subwoofer (mono bass channel)
📌 Integrating a 2.1 bass treble board for ultimate sound tuning
📌 Using subwoofer frequency control to enhance bass performance
📌 Power supply options: Running the amplifier on 12V battery, SMPS, or DC-DC boost converter
📌 Best speaker & subwoofer selection for optimal sound output
📌 Wiring diagrams & circuit explanations for easy installation
📌 Cooling solutions for long-lasting performance
🎵 Ideal for Multiple Applications:
🚗 Car Subwoofer & Speaker System - Boost your in-car audio with powerful bass & stereo clarity
🛺 Auto-Rickshaw Music System - Take your mobile sound system to the next level
🚛 Truck High-Power Sound System - Perfect for long drives & entertainment on the road
🚌 Bus Audio System - Upgrade your travel experience with deep bass & high volume
🏠 Home Theater & DIY Sound Setup - Enjoy cinema-quality sound in your home
🔊 Portable Bluetooth Speaker Project - Build a wireless high-power audio system
📦 Required Components & Buying Links:
🔗 Gold A542 Class-D Stereo Amplifier Board
🔗 Gold A543 Class-D Subwoofer Amplifier Board
🔗 2.1 Bass Treble Control Board
🔗 Subwoofer Frequency Control Module
🔗 SMPS 12V Power Supply / Battery Pack
🔗 High-Performance Speakers & Subwoofer
🔥 Why Choose a Class-D Amplifier for Your Build?
Class-D amplifiers like the Gold A542 & Gold A543 are highly efficient, meaning they consume less power and produce less heat compared to traditional Class-AB amplifiers. This makes them perfect for 12V applications such as car audio, portable sound systems, and battery-powered setups. With low distortion and high output power, these amplifier boards deliver powerful sound without compromising quality.
💡 Pro Tip: To get the best sound performance, use a ported subwoofer box tuned to around 35-40Hz for deeper, more powerful bass.
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[@hrishiraj678]

Bhai please woh gold A542 ka buy link dedo aapka wala original hai jyada tr duplicate ic wale milte hai please sir😢🙏🙏

[@bhanwarlal1939]

ये सेटअप कितने में मिल जाएगा

[@RAKESHYADAV-zk1qx]

बहुत ही शानदार लग रहा हैं।

[@manojkirtikar]

I also want to build a sound system, what is your total amount?

[@g2s347]

Nice explanation🎉🎉❤

[@aryaking9882]

Sai please mujhe yai dedo kitne pese dene hai bata do

[@noobsgames3899]

Total cost kitni padi amplifier ki?

[@akashmaity794]

3499 bahat mahenga hain

[@sangadamauyr6421]

Bhai app gujrat se ho ..

[@HarvestBakery-z1r]

Very nice.

[@JeevanArgeja]

Bhai agar ye amplifier kharidana ho toh aap bechoge aur price bhi mention karna👌

[@RahulSingh-sn5ex]

2.2 ka video chaya ya 2.4 ❤❤❤❤

[@sabyasaci]

Bhai 25watt +25watt class D board or 50watt mono board se ek HDMI ARC wala amplifier banao.... Subwoofer 40hz taak niche jaa paya ... Fully remote operation wala... 30+30 se vi chol jayaga.....

[@harikrishnaharikrshna9663]

ప్రైస్ ప్లీస్

[@ROMEO-xx9lp]

👌

[@Heartprincetech0]

Isme jo pree amplifier board use kiya h wo konsa h

[@kamalakantamandal]

Bhai 100+100w Ka board bohot heat hota he30 minute use me😢😢

[@tanojkadam2326]

Kya cost hoga ager aap se bana ke lena ho to.....plsss reply

[@lovneetsingh6664]

abhi apki video he dekh raha tha

[@ayushmaankumar1881]

Bhai mere pass 150 + 150 watt ke subwoofer or 50 + 50 watt ke speaker hai to isme kitne watt ka 2.1 amplifier board lagana chahiye
Please help 🙏

[@djrohan4651]

Tun tuna Amplifier 😂😂

[@shrikantprajapati3776]

Kitne ka hai

[@SudipSarkar-jm8qq]

কেবিনেট পাওয়া যাবে কি দাদা

[@bharatvarpe7927]

Rs..

[@MrBhavesh07]

Ninety ka to sayad nahi tha

[@kamalahluwalia9780]

total cost ?