5V DC Mini Class D PAM8403 USB Power Amplifier Board

Premium Audio Amplification Solution from The Engineer Store, Bengaluru

Fast shipping 7-day warranty on manufacturing defects 24/7 expert support

Product Overview

The PAM8403 is a compact, high-efficiency Class D audio amplifier board designed for portable audio applications. This mini amplifier delivers clean, powerful sound with minimal power consumption, making it ideal for DIY audio projects, smart speakers, and portable devices.

Key Specifications

Feature	Details
Type	Electronics Component
IC Chipset	PAM8403 Class D Amplifier
Input Voltage	5V DC (USB Powered)
Output Power	2 x 3W @ 4Ohm (THD+N < 10%)
Audio Input	3.5mm Jack / AUX Input
Output	Speaker Connectors (2Ohm - 8Ohm)
Efficiency	Class D (90%+)
Size	Mini/Compact Form Factor
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Why Choose This Product?

100% Authentic - Sourced from authorized distributors with full authentication verification

Compact & Efficient - Class D technology ensures low heat generation and minimal power draw

USB Powered - Simple 5V DC power input, compatible with power banks and USB adapters

High Quality Sound - Clean amplification with minimal distortion

Fast Shipping - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse across India

Expert Technical Support - Dedicated assistance via email and WhatsApp (24/7)

Affordable - Cost-effective solution for audio amplification needs

Applications & Project Ideas

DIY Audio Projects

• Portable Bluetooth speakers
• USB-powered desktop speakers
• Headphone amplifiers
• Mini sound systems

Learning & Education

• Electronics hobbyist projects
• Audio engineering experiments
• Arduino/Raspberry Pi integration
• Skill development workshops

Professional Applications

• Embedded audio systems
• IoT device audio output
• Industrial control panels
• Commercial display systems

Gaming & Entertainment

• Gaming speaker systems
• Retro gaming console audio
• Arcade machine amplifiers
• Media player audio boost

Technical Highlights

• Class D Amplification - High efficiency with minimal power loss
• Low Distortion - Clean audio output suitable for quality speakers
• Compact Design - Easy integration into space-constrained projects
• USB Power Input - No external power supply needed
• Dual Channel - Stereo audio amplification
• Adjustable Volume - On-board potentiometer for volume control

What's Included in the Box

1x PAM8403 Mini Amplifier Board

Quick Start Guide & Documentation

Technical Specifications Sheet

Support Contact Information

Connections & Pinout

• Power Input: 5V DC (USB/Micro USB)
• Audio Input: 3.5mm Stereo Jack
• Speaker Output: Left & Right Channel (2-8Ohm speakers)
• GND: Ground connection

Compatibility

Works with 4Ohm & 8Ohm speakers

Compatible with all 3.5mm audio sources

USB power banks supported

Raspberry Pi/Arduino compatible

Standard audio equipment integration

Frequently Asked Questions

Is this 100% authentic?

Yes, absolutely. All products are sourced from authorized distributors with complete authentication verification and traceability.

What warranty coverage do I get?

7-day warranty on manufacturing defects covering all manufacturing defects, hardware failures, and component issues. Extended warranty options available upon request.

How fast is the shipping?

Standard delivery: 7-8 days to most locations in India from our Bengaluru warehouse. Express shipping available for urgent orders.

Can I use this with my Bluetooth module?

Yes! The PAM8403 amplifies any audio input. Simply connect your Bluetooth receiver's 3.5mm output to this board's input jack.

What speakers should I use?

Use 4Ohm or 8Ohm speakers rated for at least 3W. Common options: 2-inch, 3-inch, or 4-inch mini speakers. We recommend 8Ohm for better efficiency.

Is technical support available?

Yes! Full technical support via email and WhatsApp 24/7. Our team helps with setup, troubleshooting, and project integration.

What's your return policy?

7-day returns on manufacturing defects only with full refund or replacement. 30-day satisfaction guarantee on all products.

Do you offer bulk discounts?

Yes! Wholesale pricing available on orders of 10+ units. Contact our sales team for custom quotes.

Can I use this with a power bank?

Absolutely! Any 5V USB power bank works perfectly. This makes it ideal for portable audio applications.

Buy 5V DC Mini Class D Pam8403 USB Power Amplifier Board Online in India

Purchase the 5V DC Mini Class D Pam8403 USB Power Amplifier Board online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 5V DC Mini Class D Pam8403 USB Power Amplifier Board with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy 5V DC Mini Class D Pam8403 USB Power Amplifier Board at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.