Electronics › Headphones, speakers & audio

Replacement OP Chip Burson V7 Classic/Vivid, Operational Amplifier Chip for Fosi Audio V3MONO BT20A PRO V3 and ZD3 1 Pair 2PCS
Quick answer
Is $142.79 a good price for Replacement OP Chip Burson V7 Classic/Vivid, Operational Amplifier…?
It is the usual price, not a deal: $142.79 is in line with the typical price of $142.79 that DipScout measured over the last 13 days. It is the lowest in 13 days, but it has held this price since Nov 1, 2026.
$142.79
Today it costs $142.79 on AliExpress. Since Oct 29, 2026, when we started tracking it, it ranged from $142.79 to $161.49. It's the lowest price in 13 days, but it has been at this value since Nov 1, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 13 days. The store advertises "was $169.99", 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$142.79on Nov 7
Lowest$142.79Nov 1 to Nov 7
Highest$161.49Oct 29 to Nov 1
Tracked since Oct 29 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 1, 20:05 UTC | $142.79 | −12% |
| Oct 29, 12:47 UTC | $161.49 | start |
| Store | Fosi Audio Official Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Consumer Electronics › Home Audio & Video |
| Sold | 187 |
| Recorded readings | 2 |
| First seen | |
| Last reading |