R-A90S
R-Series 6-Channel Power Amplifier with Staggered Power
Specifications
class
D
channels
6
Where to Buy
A
Alpine USA
Updated 6/20/2026
$149.99Buy Now
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Frequently Asked Questions
What is the Alpine R-A90S?
The Alpine R-A90S is a car audio equipment made by Alpine. View full specifications and where to buy on this page.
How much does the Alpine R-A90S cost?
The Alpine R-A90S typically sells for $150 to $330 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
Where can I buy the Alpine R-A90S?
You can purchase the Alpine R-A90S from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.
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