Electronics › Headphones, speakers & audio
100W Digital Power Amplifier Board TDA7293 / 7294 High Power Dual 12-32V Single Channel Audio Amplifier Module for DIY Speaker
Quick answer
Is $2.89 a good price for 100W Digital Power Amplifier Board TDA7293 / 7294 High Power Dual…?
It is the usual price, not a deal: $2.89 is in line with the typical price of $2.89 that DipScout measured over the last 9 days. Tracked since Nov 5, 2026, the price hasn't changed.
$2.89
Today it costs $2.89 on AliExpress. Since Nov 5, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 9 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$2.89on Nov 7
The price hasn't changed once since Nov 5, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | ZJMZYM BanDou Store |
|---|---|
| Positive feedback (AliExpress) | 92.9% |
| AliExpress category | Consumer Electronics › Portable Audio & Video |
| Sold | 60 |
| Recorded readings | 1 |
| First seen | |
| Last reading |