Electronics › Headphones, speakers & audio

FFYY-Class D Digital Amplifier Board CA-3316A 100W Mono Professional Stereo TPA3116 Home Subwoofer Receiver
Quick answer
Is $8.11 a good price for FFYY-Class D Digital Amplifier Board CA-3316A 100W Mono Professional…?
It is the usual price, not a deal: $8.11 is in line with the typical price of $8.11 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $7.64 to $8.11.
$8.11
Today it costs $8.11 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $7.64 to $8.11. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 14 days. The store advertises "was $11.93", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$8.11on Nov 8
Lowest$7.64Nov 4 to Nov 7
Highest$8.11Nov 7 to Nov 8
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 7, 04:07 UTC | $8.11 | +6% |
| Nov 4, 05:06 UTC | $7.64 | −6% |
| Oct 22, 20:16 UTC | $8.11 | start |
| Store | Zoe's Digital Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Consumer Electronics › Portable Audio & Video |
| Recorded readings | 3 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Zoe's Digital Store · Ships from US | $8.11 · 27 sold |
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