Electronics › Headphones, speakers & audio

50VA (50W) bingzi Green Cube Sealed audio Transformer HIFI power transformer
Quick answer
Is $21.85 a good price for 50VA (50W) bingzi Green Cube Sealed audio Transformer HIFI power…?
It is the usual price, not a deal: $21.85 is in line with the typical price of $21.89 that DipScout measured over the last 14 days. It is the lowest in 15 days, but it has held this price since Nov 10, 2026.
$21.85
Today it costs $21.85 on AliExpress. Since Oct 24, 2026, when we started tracking it, it ranged from $21.85 to $21.89. It's the lowest price in 15 days, but it has been at this value since Nov 10, 2026; by our price history that is already the normal price, not a sale. Price checked on Nov 10, 2026, 23:13 UTC.
No drop compared with what we observed over the last 14 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$21.85on Nov 10
Lowest$21.85Nov 10 to Nov 10
Highest$21.89Oct 28 to Nov 10
Tracked since Oct 24 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 10, 03:14 UTC | $21.85 | −0.2% |
| Oct 28, 04:10 UTC | $21.89 | +0.2% |
| Oct 24, 07:47 UTC | $21.85 | start |
| Store | YunJuan Audio Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Consumer Electronics › Portable Audio & Video |
| Sold | 11 |
| Recorded readings | 3 |
| First seen | |
| Last reading |