Electronics › Headphones, speakers & audio
Dual High Voltage Regulator Power Supply Board DC280V + DC12.6V Filament PSU PCB / Kit Fr GG Tube Preamp
Quick answer
Is $7.87 a good price for Dual High Voltage Regulator Power Supply Board DC280V + DC12.6V…?
Too early to tell: DipScout has tracked this price for 4 days, and comparing it with a typical price takes at least 7 days. Tracked since Nov 9, 2026, the price hasn't changed.
$7.87
Today it costs $7.87 on AliExpress. Since Nov 9, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 4 days; confirming a drop takes at least 7 days. The store advertises "was $8.75", 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
$7.87
We started tracking this price on Nov 9. The chart takes shape over the days: we only draw prices we observed.
| Store | Sheng Teng Electronics Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Consumer Electronics › Portable Audio & Video |
| Sold | 14 |
| Recorded readings | 1 |
| 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.
| Sheng Teng Electronics Store | $7.87 · 14 sold |
|---|