Fosi Audio TB10D 600W TPA3255 Power Amplifier Home Audio HiFi Stereo
Class D Digital 2 Channel Integrated Mini Passive Speaker Amp
at Amazon· sold by Fosi Audio
#43 by sales rank of the 304 in Hi-Fi & receivers
Go to Amazon$79.99 has not moved in 11 days.
Every check since October 20, 2026 has read the same number. That does not make it cheap, but waiting for a drop has nothing behind it: the price has not been falling.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history
Tracking since October 20, 2026 · 12 days on record
The price has not changed since we started watching, so there is no line to draw yet. A chart appears the first time it moves.
Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B08MJBG53V.
Sales events
Next on the calendar: Black Friday, likely November 19–30. We keep checking this price through it and report here what it did.
Where to buy
- Held for
- 11d
- Their 12-day low
- $79.99
- Checked
- 9h ago
Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.
We earn a commission on purchases. It never affects our rankings.
What it is
5 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Color
- Black
- Weight
- 2.42 pounds
- Dimensions
- 5.59 × 4.13 × 1.57 inches
- Model
- TB10D
- Warranty
- 24-month manufacturer
Cheaper in Hi-Fi & receivers, and what changes
Things we track on the same shelf for at least 10% less than $79.99, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.
Fosi AudioV1.0G 2 Channel Class D Mini Stereo Amplifier$49.99 at Amazon $30.00 lessDimensions: 5 × 3 × 1 inches instead of 5.59 × 4.13 × 1.57 inchesWarranty: 24 Month instead of 24-month manufacturer
Fosi AudioBT10A Bluetooth 5.0 Stereo Audio Amplifier$54.99 at Amazon $25.00 lessWeight: 1.43 pounds instead of 2.42 poundsDimensions: 4.6 × 3.7 × 1.4 inches instead of 5.59 × 4.13 × 1.57 inches
Fosi AudioTP-02 Subwoofer$69.99 at Amazon $10.00 lessDimensions: 5 × 3 × 1 inches instead of 5.59 × 4.13 × 1.57 inchesWarranty: 18-month manufacturer instead of 24-month manufacturer
Others we track in Hi-Fi & receivers
See all Hi-Fi & receivers prices
$79.99
at Amazon · we earn a commission