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Subwoofer Amplifier Board, 100W Mono Digital Amplifier Module with Preamplification and Bass Crossover, for DIY Speaker 12-24V
✅ In stock
F
Grade
Analysis Confidence
75%
Price verified Sep 5, 2026 3:13 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
2.09/28
Recent Value
0/22
Market Standing
5.13/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Useal
🚚 Shipping
Free Shipping
Product Details
✓[High Performance Amplification] Experience powerful and clear bass with our 100w subwoofer amplifier board featuring the tpa3116 high performance digital power amplifier chip. this parallel bridge bass channel power amplifier delivers exceptional sound quality making it perfect for enhancing your audio setup. the robust design ensures stable and reliable performance for all your bass needs.
✓[Ready to Use] The subwoofer amplifier board is fully welded and tested ensuring it is ready for immediate use. simply connect it to your speaker box and the appropriate power supply and correctly link the sound input to start enjoying audio. this plug and play feature saves you time and effort in setup.
✓[Durable and Reliable] Crafted from premium pcb material this digital mono amplifier module is built to last. its stable and reliable design ensures long term use making it an excellent choice for diy speaker projects. the compact size of 84x55x13mm allows for easy integration into various setups while maintaining high performance.
✓[Efficient Power Usage] Powered by a dc single power supply of 12 24v this amplifier board is highly efficient with a power efficiency of over 90%. it supports great performance power supplies laptop power supplies charging batteries and car power supplies. this makes it a versatile and energy efficient choice for both home and automotive audio applications.
✓[Versatile Connectivity] This amplifier board comes with an external sound input interface and includes preamplification bass crossover processing and adjustable bass volume and frequency. with two adjustment potentiometers for total volume and bass control you can fine tune your sound to perfection. ideal for integrating into various audio systems for a customized listening experience.
⚙️ Specifications
5.12 x 3.15 x 0.79 inches
3.07 ounces
B0GCM395MW
Phefopd84p175tiy
December 15, 2025
Phefop
Package Dimensions
5.12 x 3.15 x 0.79 inches
Item Weight
3.07 ounces
ASIN
B0GCM395MW
Item model number
Phefopd84p175tiy
Date First Available
December 15, 2025
Manufacturer
Phefop
Phefop
Phefop
manufacturer warranty for 90 day
B0GCM395MW