5V DC Mini Class D Pam8403 USB Power Amplifier Board
5V DC Mini Class D Pam8403 USB Power Amplifier Board
5V DC Mini Class D PAM8403 USB Power Amplifier Board
Premium Audio Amplification Solution from The Tech Depot, 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 supportedRaspberry 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 Tech Depot - 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 Tech Depot 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.