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Product prices and availability are accurate as of Aug 8, 2026, 12:58 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Generic Power Amplifier Board and Signal Input Board A4v is available at Amazon. Use the price box above to jump straight to the listing.

Generic
Generic TPA3255 Amplifier Board 600W X 2 Low Standby Power Dual Core Amplifiers for Outdoor Speakers Studio Monitors, Ready to Use
from 1 retailers

Generic
For 1.5A 160V PNP 2SD669A D669A D669 TO-126 Amplifier 20pcs
from 1 retailers

Generic
for TDA2030A 15W High Fidelity Mono Power Amplifier Board Finished Wide Voltage 12V Single Power Digital Audio Module
from 1 retailers

Fpbiagoq
1 High-Efficiency Class D Amplifier Board with SMPS for Home Theater & Systems Advanced D Class Power Amplifiers Module
from 1 retailers
See today's price on Amazon
We link you to Amazon's live price — never a stale one.
See price at AmazonAmazon price
Product prices and availability are accurate as of Aug 8, 2026, 12:58 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
We refresh prices regularly, but retailers move fast. If you found this item cheaper somewhere we compare, let us know and we'll take a look.