10% off
3 Channel Digital Subwoofer Amplifier Board
Build powerful, room-filling audio systems with this 3 Channel Digital Subwoofer Amplifier Board. Designed for high-efficiency Class-D amplification, this board delivers dedicated subwoofer output alongside two full-range stereo channels - ideal for creating 2.1 speaker setups, home theater systems, portable Bluetooth speakers, and custom audio projects. Available now from The Engineer Store, Bengaluru, with fast shipping and full technical support.
Specifications
| Type | 3 Channel Digital Audio Amplifier Board (2.1 Configuration) |
| Amplifier Class | Class-D (High Efficiency Digital) |
| Channel Configuration | 2 Stereo Channels + 1 Dedicated Subwoofer Channel |
| Audio Input | Stereo Analog Input (3.5mm / RCA / Solder Pads) |
| Frequency Response | 20Hz - 20kHz (Full Range) / Subwoofer Crossover ~150Hz |
| Built-in Features | Subwoofer Low-Pass Filter, Bass Boost Circuitry |
| Power Supply | DC Input (Voltage varies by model - typically 12V-24V DC) |
| Efficiency | >90% (Class-D Topology) |
| PCB Build | High-quality double-sided PCB with quality capacitors and inductors |
| Connector Type | Screw Terminals / Solder Pads for Speaker Output |
| Origin | Original/Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Key Features
- True 2.1 Channel Architecture: Two independent stereo channels for left/right speakers plus a dedicated subwoofer channel with integrated low-pass crossover filter for deep, controlled bass reproduction.
- High-Efficiency Class-D Amplification: Digital switching topology delivers over 90% power efficiency, meaning minimal heat generation, no bulky heatsinks required, and maximum power delivered to your speakers.
- Built-in Subwoofer Crossover: Onboard low-pass filter automatically routes only bass frequencies to the subwoofer channel, eliminating the need for external crossover circuits and simplifying your build.
- Compact Form Factor: Small PCB footprint makes it easy to integrate into custom enclosures, portable speaker builds, car audio systems, and space-constrained installations.
- Wide Power Supply Compatibility: Operates on standard DC power supplies, making it versatile for battery-powered portable builds, desktop setups, or dedicated power supply configurations.
- Clean Audio Output: Low THD (Total Harmonic Distortion) ensures clear, detailed sound across all three channels with minimal noise floor for enjoyable listening at any volume level.
- Easy Wiring & Integration: Clearly labeled solder pads and screw terminals for speaker outputs and power input - no complex wiring diagrams needed for quick setup.
Why Choose This Amplifier Board?
- 100% authentic board sourced from trusted suppliers - guaranteed quality components
- Dedicated subwoofer channel transforms ordinary speaker builds into immersive 2.1 audio systems
- Class-D efficiency means longer battery life in portable builds and cooler operation overall
- Perfect balance of power, size, and affordability for DIY audio enthusiasts
- 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations across India
- Expert technical support included - get help with wiring, power supply selection, and speaker matching
Project Ideas
- DIY 2.1 Bluetooth Speaker: Pair this board with a Bluetooth audio receiver module, two full-range drivers, and a subwoofer to build a portable or desktop Bluetooth speaker system with real bass impact.
- Custom Home Theater System: Create a compact 2.1 home audio setup for your TV, computer, or media center with dedicated subwoofer output for movies and music.
- Portable Party Speaker: Combine with a rechargeable lithium battery pack and rugged enclosure for a powerful portable speaker that delivers deep bass at outdoor events and gatherings.
- Car Audio Upgrade: Install as an aftermarket amplifier board for car audio systems - drive door speakers and a subwoofer from a single compact board powered by your vehicle's 12V system.
- Desktop PC Audio System: Build a custom-powered 2.1 desktop speaker system that outperforms commercial options at a fraction of the cost, with bass you can actually feel.
- Educational Audio Electronics: Ideal for students learning about amplifier design, crossover networks, Class-D topology, and audio signal processing in hands-on lab environments.
- Arcade Cabinet or Gaming Setup: Integrate into retro arcade builds or gaming desks for immersive sound with dedicated bass response during gameplay.
How to Connect
- Power Supply: Connect an appropriate DC power supply (check board specifications for voltage/current requirements) to the
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy 3 Channel Digital Subwoofer Amplifier Board Online in India
Purchase the 3 Channel Digital Subwoofer 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 3 Channel Digital Subwoofer 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 3 Channel Digital Subwoofer 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.
3 Channel Digital Subwoofer Amplifier Board
Build powerful, room-filling audio systems with this 3 Channel Digital Subwoofer Amplifier Board. Designed for high-efficiency Class-D amplification, this board delivers dedicated subwoofer output alongside two full-range stereo channels - ideal for creating 2.1 speaker setups, home theater systems, portable Bluetooth speakers, and custom audio projects. Available now from The Engineer Store, Bengaluru, with fast shipping and full technical support.
Specifications
| Type | 3 Channel Digital Audio Amplifier Board (2.1 Configuration) |
| Amplifier Class | Class-D (High Efficiency Digital) |
| Channel Configuration | 2 Stereo Channels + 1 Dedicated Subwoofer Channel |
| Audio Input | Stereo Analog Input (3.5mm / RCA / Solder Pads) |
| Frequency Response | 20Hz - 20kHz (Full Range) / Subwoofer Crossover ~150Hz |
| Built-in Features | Subwoofer Low-Pass Filter, Bass Boost Circuitry |
| Power Supply | DC Input (Voltage varies by model - typically 12V-24V DC) |
| Efficiency | >90% (Class-D Topology) |
| PCB Build | High-quality double-sided PCB with quality capacitors and inductors |
| Connector Type | Screw Terminals / Solder Pads for Speaker Output |
| Origin | Original/Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Key Features
- True 2.1 Channel Architecture: Two independent stereo channels for left/right speakers plus a dedicated subwoofer channel with integrated low-pass crossover filter for deep, controlled bass reproduction.
- High-Efficiency Class-D Amplification: Digital switching topology delivers over 90% power efficiency, meaning minimal heat generation, no bulky heatsinks required, and maximum power delivered to your speakers.
- Built-in Subwoofer Crossover: Onboard low-pass filter automatically routes only bass frequencies to the subwoofer channel, eliminating the need for external crossover circuits and simplifying your build.
- Compact Form Factor: Small PCB footprint makes it easy to integrate into custom enclosures, portable speaker builds, car audio systems, and space-constrained installations.
- Wide Power Supply Compatibility: Operates on standard DC power supplies, making it versatile for battery-powered portable builds, desktop setups, or dedicated power supply configurations.
- Clean Audio Output: Low THD (Total Harmonic Distortion) ensures clear, detailed sound across all three channels with minimal noise floor for enjoyable listening at any volume level.
- Easy Wiring & Integration: Clearly labeled solder pads and screw terminals for speaker outputs and power input - no complex wiring diagrams needed for quick setup.
Why Choose This Amplifier Board?
- 100% authentic board sourced from trusted suppliers - guaranteed quality components
- Dedicated subwoofer channel transforms ordinary speaker builds into immersive 2.1 audio systems
- Class-D efficiency means longer battery life in portable builds and cooler operation overall
- Perfect balance of power, size, and affordability for DIY audio enthusiasts
- 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations across India
- Expert technical support included - get help with wiring, power supply selection, and speaker matching
Project Ideas
- DIY 2.1 Bluetooth Speaker: Pair this board with a Bluetooth audio receiver module, two full-range drivers, and a subwoofer to build a portable or desktop Bluetooth speaker system with real bass impact.
- Custom Home Theater System: Create a compact 2.1 home audio setup for your TV, computer, or media center with dedicated subwoofer output for movies and music.
- Portable Party Speaker: Combine with a rechargeable lithium battery pack and rugged enclosure for a powerful portable speaker that delivers deep bass at outdoor events and gatherings.
- Car Audio Upgrade: Install as an aftermarket amplifier board for car audio systems - drive door speakers and a subwoofer from a single compact board powered by your vehicle's 12V system.
- Desktop PC Audio System: Build a custom-powered 2.1 desktop speaker system that outperforms commercial options at a fraction of the cost, with bass you can actually feel.
- Educational Audio Electronics: Ideal for students learning about amplifier design, crossover networks, Class-D topology, and audio signal processing in hands-on lab environments.
- Arcade Cabinet or Gaming Setup: Integrate into retro arcade builds or gaming desks for immersive sound with dedicated bass response during gameplay.
How to Connect
- Power Supply: Connect an appropriate DC power supply (check board specifications for voltage/current requirements) to the
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy 3 Channel Digital Subwoofer Amplifier Board Online in India
Purchase the 3 Channel Digital Subwoofer 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 3 Channel Digital Subwoofer 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 3 Channel Digital Subwoofer 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.