Fosi Audio V3 Stereo Amplifier
4.7Best price now
$69.99at Fosi AudioObserved Nov 1, 2026, 2:48 PM
Deal: 50% off at Fosi Audio →Compared across 5 stores. Prices are checked against each store and labelled with when.
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Quick answers
- Where is the Fosi Audio V3 Stereo Amplifier cheapest?
- At Fosi Audio, for $69.99, 50% off, as of our latest check.
- What do buyers say about the Fosi Audio V3 Stereo Amplifier?
- Rated 4.7 out of 5 from 240 ratings. Buyers like: Clean, powerful sound with exceptional clarity; Great value for the price; Compact size yet drives speakers easily. Common complaints: Relay clicking noise; High frequencies slightly bright.
- Where can I buy the Fosi Audio V3 Stereo Amplifier?
- 6 stores we checked sell it, including eBay, Opentip.com, Newegg.com, Parts Express, Fosi Audio.
Fosi Audio V3 Stereo Amplifier prices at every store
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- Fosi AudioNew
In stock
$69.99Observed Nov 1, 2026, 2:48 PM - Parts ExpressNew
In stock
$129.99Observed Nov 1, 2026, 4:15 PM - eBayNew
Availability unknownSold by fosiaudio
$90.00Observed Nov 1, 2026, 4:15 PM - Opentip.comNew
Availability unknown
$155.99Observed Nov 1, 2026, 4:15 PM - Newegg.comNew
Availability unknownSold by Ruian Bazaar
$216.08Observed Nov 1, 2026, 4:15 PM
Also available at
Fosi Audio V3 Stereo Amplifier price history
Lowest price we've seen: $69.99 on Nov 1 at Fosi Audio. Tracked across 7 stores since Nov 1.
From Fosi Audio
- TI TPA3255 Class-D amplifier chip
- 2x300W @4Ω maximum power output
- SINAD 88dB, SNR ≥110dB, THD ≤0.003%
- Full-body heatsink with top and bottom vents for cooling
- Swappable 8-pin dual op-amps to change sound signature
- Pre-out with volume control; RCA input, speaker output
- Fit
- Device dimensions 6.5x4.1x1.4 inches; terminating impedance 2-8Ω
- Guarantee
- 24-month warranty
- Returns
- 30-day money-back guarantee
- Shipping
- Free worldwide shipping, except certain regions such as Ukraine and Russia; free shipping in 3-7 days
- Packs
- Model options: no power supply, 32V 5A power supply, 48V 5A power supply, GaN 48V 5A power supply
- In the box
- V3 Power Amplifier x1, Power Adapter x1 (plug matches delivery country), User Manual x1
What buyers say
Buyers like
- Clean, powerful sound with exceptional clarity
- Great value for the price
- Compact size yet drives speakers easily
- Minimal background noise
- Runs cool
- Excellent customer service
Buyers complain about
- Relay clicking noise
- High frequencies slightly bright
- No cables included, only amp and power supply
- Volume control not perfectly linear, most adjustment in first half of knob
- Speaker terminals on the small side
- Wish for a power switch separate from the volume knob
Specifications
- Total Wattage
- 300Wx2
- Number Of Channels
- 2
- Amplifier Class
- Class D
- Connection Type
